On this page, we present all of the funds holding ZD from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding ZD, with a link to that fund's top holdings. The next columns indicate the amount of ZD stock held by each of the funds holding ZD, followed by the ZD position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 281 funds holding ZD within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding ZD), click the fund name in the "Holder" column of the funds-holding-ZD table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.		$380,149	12/31/2023
ZD	5,602,891	$376,458	12/31/2023
NOTE 1	3,906,000	$3,691	12/31/2023
Vanguard Group Inc.	4,643,765	$312,015	12/31/2023
ZD	4,643,765	$312,015	12/31/2023
ArrowMark Colorado Holdings LLC	3,293,669	$221,302	12/31/2023
ZD	3,293,669	$221,302	12/31/2023
Janus Henderson Group PLC	3,229,351	$216,981	12/31/2023
ZD	3,229,351	$216,981	12/31/2023
TENOR CAPITAL MANAGEMENT Co. L.P.		$166,472	12/31/2023
NOTE 1	175,000,000	$166,472	12/31/2023
State Street Corp		$126,818	12/31/2023
ZD	1,706,089	$114,632	12/31/2023
NOTE 1	12,869,000	$12,186	12/31/2023
Legal & General Group Plc	1,796,193	$120,686	12/31/2023
ZD	1,796,193	$120,686	12/31/2023
Dimensional Fund Advisors LP	1,693,227	$113,771	12/31/2023
ZD	1,693,227	$113,771	12/31/2023
Royce & Associates LP	1,514,326	$101,748	12/31/2023
ZD	1,514,326	$101,748	12/31/2023
FMR LLC	1,450,269	$97,444	12/31/2023
ZD	1,450,269	$97,444	12/31/2023
Thrivent Financial for Lutherans		$94,373	12/31/2023
ZD	1,179,275	$79,236	12/31/2023
NOTE 1	16,018,000	$15,137	12/31/2023
Nordea Investment Management AB	1,388,827	$93,579	12/31/2023
ZD	1,388,827	$93,579	12/31/2023
CDAM UK Ltd	1,181,995	$79,418	12/31/2023
ZD	1,181,995	$79,418	12/31/2023
Geode Capital Management LLC	1,120,000	$75,261	12/31/2023
ZD	1,120,000	$75,261	12/31/2023
Cardinal Capital Management LLC CT	994,508	$66,821	12/31/2023
ZD	994,508	$66,821	12/31/2023
Shaolin Capital Management LLC		$64,731	12/31/2023
NOTE 1	68,500,000	$64,731	12/31/2023
Macquarie Group Ltd.	847,171	$56,921	12/31/2023
ZD	847,171	$56,921	12/31/2023
Fuller & Thaler Asset Management Inc.	835,192	$56,117	12/31/2023
ZD	835,192	$56,117	12/31/2023
Invesco Ltd.		$46,463	12/31/2023
ZD	685,494	$46,058	12/31/2023
NOTE 1	429,000	$405	12/31/2023
Northern Trust Corp	637,293	$42,820	12/31/2023
ZD	637,293	$42,820	12/31/2023
Allspring Global Investments Holdings LLC	670,940	$42,296	03/31/2024
ZD	670,940	$42,296	03/31/2024
Bank of New York Mellon Corp		$41,800	12/31/2023
ZD	617,894	$41,516	12/31/2023
NOTE	300,000	$284	12/31/2023
Morgan Stanley		$40,118	12/31/2023
ZD	509,864	$34,258	12/31/2023
NOTE 1	6,209,000	$5,860	12/31/2023
Charles Schwab Investment Management Inc.	575,688	$38,680	12/31/2023
ZD	575,688	$38,680	12/31/2023
Nuveen Asset Management LLC	568,165	$38,175	12/31/2023
ZD	568,165	$38,175	12/31/2023
Norges Bank	479,264	$32,202	12/31/2023
ZD	479,264	$32,202	12/31/2023
Shenkman Capital Management Inc.		$31,299	12/31/2023
NOTE 1	32,427,000	$31,299	12/31/2023
Fisher Asset Management LLC	458,300	$30,793	12/31/2023
ZD	458,300	$30,793	12/31/2023
Rice Hall James & Associates LLC	428,477	$28,789	12/31/2023
ZD	428,477	$28,789	12/31/2023
Wellington Management Group LLP	365,954	$24,588	12/31/2023
ZD	365,954	$24,588	12/31/2023
Brave Asset Management Inc.	334,457	$22,472	12/31/2023
ZD	334,457	$22,472	12/31/2023
Bank of America Corp DE		$21,295	12/31/2023
ZD	234,096	$15,729	12/31/2023
NOTE 1	5,890,000	$5,566	12/31/2023
Calamos Advisors LLC		$18,930	12/31/2023
NOTE 1	20,000,000	$18,930	12/31/2023
Ameriprise Financial Inc.	280,017	$18,814	12/31/2023
ZD	280,017	$18,814	12/31/2023
Mountain Pacific Investment Advisers Inc. ID	297,651	$18,764	03/31/2024
ZD	297,651	$18,764	03/31/2024
Fort Washington Investment Advisors Inc. OH	274,583	$18,449	12/31/2023
ZD	274,583	$18,449	12/31/2023
Citadel Advisors LLC		$16,774	12/31/2023
ZD	246,251	$16,546	12/31/2023
Call	3,800	$255	12/31/2023
Put	400	$27	12/31/2023
California Public Employees Retirement System	227,991	$15,319	12/31/2023
ZD	227,991	$15,319	12/31/2023
Goldman Sachs Group Inc.	216,941	$14,576	12/31/2023
ZD	216,941	$14,576	12/31/2023
JPMorgan Chase & Co.		$13,508	12/31/2023
ZD	196,310	$13,190	12/31/2023
BOND	336,000	$318	12/31/2023
NFJ Investment Group LLC	187,774	$12,617	12/31/2023
ZD	187,774	$12,617	12/31/2023
Sei Investments Co.		$12,511	12/31/2023
ZD	185,018	$12,440	12/31/2023
NOTE 1	75,000	$71	12/31/2023
Principal Financial Group Inc.	185,788	$12,483	12/31/2023
ZD	185,788	$12,483	12/31/2023
Retirement Systems of Alabama	181,314	$12,182	12/31/2023
ZD	181,314	$12,182	12/31/2023
Glenmede Trust Co. NA	170,296	$11,442	12/31/2023
ZD	170,296	$11,442	12/31/2023
Rhumbline Advisers	162,208	$10,899	12/31/2023
ZD	162,208	$10,899	12/31/2023
Millennium Management LLC		$10,471	12/31/2023
NOTE 1	10,500,000	$9,920	12/31/2023
ZD	8,201	$551	12/31/2023
BNP Paribas Arbitrage SA		$9,804	12/31/2023
Bond	8,915,000	$8,425	12/31/2023
ZD	20,530	$1,379	12/31/2023
Lazard Asset Management LLC		$9,793	12/31/2023
ZD	76,978	$5,172	12/31/2023
Bond 30 360P2 U	4,865,000	$4,621	12/31/2023
Alliancebernstein L.P.	138,235	$9,288	12/31/2023
ZD	138,235	$9,288	12/31/2023
Empyrean Capital Partners LP		$8,493	12/31/2023
NOTE 1	9,000,000	$8,493	12/31/2023
Credit Suisse AG		$8,016	12/31/2023
ZD	99,954	$6,716	12/31/2023
NOTE 1	1,300,000	$1,300	12/31/2023
Barclays PLC		$7,890	12/31/2023
ZD	102,418	$6,882	12/31/2023
BOND	1,065,000	$1,008	12/31/2023
Deutsche Bank AG		$7,727	12/31/2023
ZD	105,411	$7,083	12/31/2023
NOTE 1	681,000	$644	12/31/2023
Scout Investments Inc.	99,867	$6,710	12/31/2023
ZD	99,867	$6,710	12/31/2023
New York State Common Retirement Fund		$6,673	12/31/2023
Convertible Debt	4,998,000	$4,723	12/31/2023
ZD	29,023	$1,950	12/31/2023
Ewing Morris & Co. Investment Partners Ltd.		$6,484	12/31/2023
NOTE 1	6,300,000	$6,003	12/31/2023
ZD	7,159	$481	12/31/2023
D. E. Shaw & Co. Inc.	94,783	$6,368	12/31/2023
ZD	94,783	$6,368	12/31/2023
Corbyn Investment Management Inc. MD	94,715	$6,364	12/31/2023
ZD	94,715	$6,364	12/31/2023
Two Sigma Investments LP	94,606	$6,357	12/31/2023
ZD	94,606	$6,357	12/31/2023
Swiss National Bank	91,531	$6,150	12/31/2023
ZD	91,531	$6,150	12/31/2023
Royal Bank of Canada		$5,920	12/31/2023
NOTE 1	4,708,000	$4,449	12/31/2023
ZD	21,884	$1,471	12/31/2023
DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main		$5,866	12/31/2023
NOTE 1	6,200,000	$5,866	12/31/2023
Invenomic Capital Management LP	86,851	$5,836	12/31/2023
ZD	86,851	$5,836	12/31/2023
American International Group Inc.	84,754	$5,695	12/31/2023
ZD	84,754	$5,695	12/31/2023
S&T Bank	82,383	$5,534	12/31/2023
ZD	82,383	$5,534	12/31/2023
AQR Capital Management LLC	80,003	$5,375	12/31/2023
ZD	80,003	$5,375	12/31/2023
Russell Investments Group Ltd.	79,586	$5,347	12/31/2023
ZD	79,586	$5,347	12/31/2023
Jane Street Group LLC		$5,041	12/31/2023
ZD	37,856	$2,544	12/31/2023
NOTE 1	1,913,000	$1,805	12/31/2023
Call	10,300	$692	12/31/2023
III Capital Management		$4,925	12/31/2023
NOTE 1	5,200,000	$4,925	12/31/2023
Schroder Investment Management Group		$4,796	12/31/2023
NOTE 1	5,075,000	$4,796	12/31/2023
Chicago Capital LLC	75,474	$4,758	03/31/2024
ZD	75,474	$4,758	03/31/2024
Aequim Alternative Investments LP	70,100	$4,710	12/31/2023
ZD	70,100	$4,710	12/31/2023
Sculptor Capital LP		$4,567	12/31/2023
NOTE 1	4,825,000	$4,567	12/31/2023
Eagle Asset Management Inc.	64,540	$4,336	12/31/2023
ZD	64,540	$4,336	12/31/2023
AXA S.A.	61,800	$4,152	12/31/2023
ZD	61,800	$4,152	12/31/2023
New York State Teachers Retirement System	61,423	$4,127	12/31/2023
ZD	61,423	$4,127	12/31/2023
Qube Research & Technologies Ltd	61,297	$4,119	12/31/2023
ZD	61,297	$4,119	12/31/2023
Man Group plc		$4,001	12/31/2023
NOTE 1	4,270,000	$4,001	12/31/2023
Great Lakes Advisors LLC	57,589	$3,869	12/31/2023
ZD	57,589	$3,869	12/31/2023
Lombard Odier Asset Management Europe Ltd		$3,659	12/31/2023
NOTE 1	3,866,000	$3,659	12/31/2023
UBS Asset Management Americas Inc.	54,063	$3,632	12/31/2023
ZD	54,063	$3,632	12/31/2023
The Manufacturers Life Insurance Company	53,282	$3,580	12/31/2023
ZD	53,282	$3,580	12/31/2023
Tocqueville Asset Management L.P.	53,000	$3,561	12/31/2023
ZD	53,000	$3,561	12/31/2023
Clark Estates Inc. NY	51,000	$3,427	12/31/2023
ZD	51,000	$3,427	12/31/2023
MetLife Investment Management LLC	49,858	$3,350	12/31/2023
ZD	49,858	$3,350	12/31/2023
California State Teachers Retirement System	49,296	$3,312	12/31/2023
ZD	49,296	$3,312	12/31/2023
Victory Capital Management Inc.	49,003	$3,293	12/31/2023
ZD	49,003	$3,293	12/31/2023
Vident Advisory LLC	46,624	$3,133	12/31/2023
ZD	46,624	$3,133	12/31/2023
Assenagon Asset Management S.A.	46,171	$3,102	12/31/2023
ZD	46,171	$3,102	12/31/2023
Two Sigma Advisers LP	44,400	$2,983	12/31/2023
ZD	44,400	$2,983	12/31/2023
Voya Investment Management LLC	43,384	$2,915	12/31/2023
ZD	43,384	$2,915	12/31/2023
Texas Permanent School Fund	39,724	$2,669	12/31/2023
ZD	39,724	$2,669	12/31/2023
State of Wisconsin Investment Board	38,708	$2,601	12/31/2023
ZD	38,708	$2,601	12/31/2023
Edgestream Partners L.P.	38,040	$2,556	12/31/2023
ZD	38,040	$2,556	12/31/2023
Westwood Holdings Group Inc.		$2,546	12/31/2023
NOTE 1	2,682,000	$2,546	12/31/2023
Amundi	37,845	$2,476	12/31/2023
ZD	37,845	$2,476	12/31/2023
State of New Jersey Common Pension Fund D	36,844	$2,476	12/31/2023
ZD	36,844	$2,476	12/31/2023
Great West Life Assurance Co. Can	36,587	$2,452	12/31/2023
ZD	36,587	$2,452	12/31/2023
Bridge City Capital LLC	34,373	$2,167	03/31/2024
ZD	34,373	$2,167	03/31/2024
Citigroup Inc.		$2,146	12/31/2023
ZD	27,260	$1,832	12/31/2023
NOTE 1	332,000	$314	12/31/2023
First Trust Advisors LP	30,695	$2,062	12/31/2023
ZD	30,695	$2,062	12/31/2023
Nisa Investment Advisors LLC	29,233	$1,964	12/31/2023
ZD	29,233	$1,964	12/31/2023
Holocene Advisors LP	28,626	$1,923	12/31/2023
ZD	28,626	$1,923	12/31/2023
Mutual of America Capital Management LLC	28,439	$1,911	12/31/2023
ZD	28,439	$1,911	12/31/2023
Susquehanna International Group LLP		$1,907	12/31/2023
ZD	22,494	$1,511	12/31/2023
Call	5,900	$396	12/31/2023
Price T Rowe Associates Inc. MD	28,321	$1,903	12/31/2023
ZD	28,321	$1,903	12/31/2023
Teachers Retirement System of The State of Kentucky	27,990	$1,881	12/31/2023
ZD	27,990	$1,881	12/31/2023
Campbell & CO Investment Adviser LLC	27,502	$1,848	12/31/2023
ZD	27,502	$1,848	12/31/2023
Amalgamated Bank	27,287	$1,833	12/31/2023
ZD	27,287	$1,833	12/31/2023
Balyasny Asset Management LLC	27,111	$1,822	12/31/2023
ZD	27,111	$1,822	12/31/2023
Clark Capital Management Group Inc.	26,498	$1,780	12/31/2023
ZD	26,498	$1,780	12/31/2023
SSI Investment Management LLC		$1,748	12/31/2023
NOTE 1	1,850,000	$1,748	12/31/2023
GW&K Investment Management LLC	24,841	$1,669	12/31/2023
ZD	24,841	$1,669	12/31/2023
Cardinal Capital Management	25,454	$1,605	03/31/2024
ZD	25,454	$1,605	03/31/2024
State of Tennessee Treasury Department	22,703	$1,525	12/31/2023
ZD	22,703	$1,525	12/31/2023
Mirae Asset Global Investments Co. Ltd.	21,521	$1,446	12/31/2023
ZD	21,521	$1,446	12/31/2023
Yousif Capital Management LLC	21,413	$1,439	12/31/2023
ZD	21,413	$1,439	12/31/2023
Ensign Peak Advisors Inc	21,247	$1,428	12/31/2023
ZD	21,247	$1,428	12/31/2023
Seizert Capital Partners LLC	20,908	$1,405	12/31/2023
ZD	20,908	$1,405	12/31/2023
Graham Capital Management L.P.	19,868	$1,335	12/31/2023
ZD	19,868	$1,335	12/31/2023
Context Capital Management LLC		$1,330	12/31/2023
NOTE 1	1,400,000	$1,330	12/31/2023
Kendall Capital Management	19,103	$1,284	12/31/2023
ZD	19,103	$1,284	12/31/2023
Comerica Bank	18,757	$1,260	12/31/2023
ZD	18,757	$1,260	12/31/2023
Quadrature Capital Ltd	18,713	$1,257	12/31/2023
ZD	18,713	$1,257	12/31/2023
QSV Equity Investors LLC	18,248	$1,226	12/31/2023
ZD	18,248	$1,226	12/31/2023
Heron Bay Capital Management	18,148	$1,219	12/31/2023
ZD	18,148	$1,219	12/31/2023
Palisade Capital Management LLC NJ		$1,207	12/31/2023
NOTE 1	1,277,000	$1,207	12/31/2023
Envestnet Asset Management Inc.	17,825	$1,198	12/31/2023
ZD	17,825	$1,198	12/31/2023
Wells Fargo & Company MN		$1,156	12/31/2023
ZD	16,807	$1,129	12/31/2023
NOTE 1	29,000	$27	12/31/2023
QRG Capital Management Inc.	16,846	$1,132	12/31/2023
ZD	16,846	$1,132	12/31/2023
CI Investments Inc.		$1,073	12/31/2023
NOTE 1	991,000	$944	12/31/2023
ZD	1,914	$129	12/31/2023
Burney Co.	15,952	$1,072	12/31/2023
ZD	15,952	$1,072	12/31/2023
GHP Investment Advisors Inc.	15,695	$1,055	12/31/2023
ZD	15,695	$1,055	12/31/2023
Prudential Financial Inc.	15,685	$1,054	12/31/2023
ZD	15,685	$1,054	12/31/2023
Wedge Capital Management L L P NC	15,358	$1,032	12/31/2023
ZD	15,358	$1,032	12/31/2023
Raymond James & Associates	16,136	$1,017	03/31/2024
ZD	16,136	$1,017	03/31/2024
Point72 Hong Kong Ltd	14,885	$1,000	12/31/2023
ZD	14,885	$1,000	12/31/2023
Ameritas Investment Partners Inc.	14,833	$997	12/31/2023
ZD	14,833	$997	12/31/2023
Natixis	14,400	$968	12/31/2023
ZD	14,400	$968	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank		$961	12/31/2023
ZD	10,093	$678	12/31/2023
NOTE 1	300,000	$283	12/31/2023
Legato Capital Management LLC	14,461	$912	03/31/2024
ZD	14,461	$912	03/31/2024
Radnor Capital Management LLC	14,425	$909	03/31/2024
ZD	14,425	$909	03/31/2024
State Board of Administration of Florida Retirement System	13,445	$903	12/31/2023
ZD	13,445	$903	12/31/2023
Oregon Public Employees Retirement Fund	13,008	$874	12/31/2023
ZD	13,008	$874	12/31/2023
Arizona State Retirement System	12,995	$873	12/31/2023
ZD	12,995	$873	12/31/2023
Louisiana State Employees Retirement System	12,900	$867	12/31/2023
ZD	12,900	$867	12/31/2023
HRT Financial LP	12,400	$833	12/31/2023
ZD	12,400	$833	12/31/2023
American Century Companies Inc.		$745	12/31/2023
ZD	7,379	$496	12/31/2023
NOTE 1	262,000	$249	12/31/2023
State of Michigan Retirement System	11,340	$715	03/31/2024
ZD	11,340	$715	03/31/2024
ProShare Advisors LLC	10,623	$714	12/31/2023
ZD	10,623	$714	12/31/2023
Mercer Global Advisors Inc. ADV	10,442	$702	12/31/2023
ZD	10,442	$702	12/31/2023
Northwestern Mutual Investment Management Company LLC	10,230	$687	12/31/2023
ZD	10,230	$687	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	10,147	$682	12/31/2023
ZD	10,147	$682	12/31/2023
Teacher Retirement System of Texas	10,009	$673	12/31/2023
ZD	10,009	$673	12/31/2023
Levin Easterly Partners LLC	9,471	$636	12/31/2023
ZD	9,471	$636	12/31/2023
New Mexico Educational Retirement Board	9,900	$624	03/31/2024
ZD	9,900	$624	03/31/2024
Paradigm Capital Management Inc. NY	8,350	$561	12/31/2023
ZD	8,350	$561	12/31/2023
Skandinaviska Enskilda Banken AB publ	8,300	$558	12/31/2023
ZD	8,300	$558	12/31/2023
Brown Advisory Inc.	7,774	$522	12/31/2023
ZD	7,774	$522	12/31/2023
US Bancorp DE	7,583	$510	12/31/2023
ZD	7,583	$510	12/31/2023
Handelsbanken Fonder AB	7,216	$485	12/31/2023
ZD	7,216	$485	12/31/2023
JustInvest LLC	7,033	$473	12/31/2023
ZD	7,033	$473	12/31/2023
Pacer Advisors Inc.	6,907	$464	12/31/2023
ZD	6,907	$464	12/31/2023
Xponance Inc.	6,647	$447	12/31/2023
ZD	6,647	$447	12/31/2023
Tower Research Capital LLC TRC	6,579	$442	12/31/2023
ZD	6,579	$442	12/31/2023
FORA Capital LLC	6,022	$405	12/31/2023
ZD	6,022	$405	12/31/2023
Federated Hermes Inc.	5,836	$392	12/31/2023
ZD	5,836	$392	12/31/2023
Public Employees Retirement Association of Colorado	5,754	$387	12/31/2023
ZD	5,754	$387	12/31/2023
Pictet Asset Management Holding SA	5,578	$375	12/31/2023
ZD	5,578	$375	12/31/2023
Bank of Montreal Can	5,157	$355	12/31/2023
ZD	5,157	$355	12/31/2023
Deerfield Management Company L.P. Series C	5,288	$355	12/31/2023
ZD	5,288	$355	12/31/2023
Keeley Teton Advisors LLC	5,236	$352	12/31/2023
ZD	5,236	$352	12/31/2023
Mitsubishi UFJ Trust & Banking Corp	5,187	$349	12/31/2023
ZD	5,187	$349	12/31/2023
Duality Advisers LP	5,193	$349	12/31/2023
ZD	5,193	$349	12/31/2023
Pathstone Holdings LLC	5,054	$340	12/31/2023
ZD	5,054	$340	12/31/2023
Kestra Advisory Services LLC	4,829	$324	12/31/2023
ZD	4,829	$324	12/31/2023
State of Alaska Department of Revenue	5,089	$320	03/31/2024
ZD	5,089	$320	03/31/2024
Etesian Wealth Advisors Inc.	4,647	$293	03/31/2024
ZD	4,647	$293	03/31/2024
Gotham Asset Management LLC	4,301	$289	12/31/2023
ZD	4,301	$289	12/31/2023
AlphaMark Advisors LLC	4,531	$286	03/31/2024
ZD	4,531	$286	03/31/2024
CI Private Wealth LLC	4,213	$283	12/31/2023
ZD	4,213	$283	12/31/2023
Jefferies Financial Group Inc.		$282	12/31/2023
NOTE 1	299,000	$282	12/31/2023
Semanteon Capital Management LP	4,166	$280	12/31/2023
ZD	4,166	$280	12/31/2023
Advisor Group Holdings Inc.	4,130	$277	12/31/2023
ZD	4,130	$277	12/31/2023
Lindenwold Advisors	4,051	$272	12/31/2023
ZD	4,051	$272	12/31/2023
Affinity Capital Advisors LLC	4,200	$265	03/31/2024
ZD	4,200	$265	03/31/2024
Voloridge Investment Management LLC	3,905	$262	12/31/2023
ZD	3,905	$262	12/31/2023
KBC Group NV		$261	12/31/2023
NOTE 1	200,000	$190	12/31/2023
ZD	1,062	$71	12/31/2023
Securian Asset Management Inc	3,837	$258	12/31/2023
ZD	3,837	$258	12/31/2023
Creative Planning	3,548	$238	12/31/2023
ZD	3,548	$238	12/31/2023
Headlands Technologies LLC	3,541	$238	12/31/2023
ZD	3,541	$238	12/31/2023
Wolverine Asset Management LLC	3,531	$237	12/31/2023
ZD	3,531	$237	12/31/2023
Quantinno Capital Management LP	3,526	$237	12/31/2023
ZD	3,526	$237	12/31/2023
Dark Forest Capital Management LP	3,523	$237	12/31/2023
ZD	3,523	$237	12/31/2023
Petrus Trust Company LTA	3,462	$233	12/31/2023
ZD	3,462	$233	12/31/2023
Vestcor Inc	3,464	$233	12/31/2023
ZD	3,464	$233	12/31/2023
MML Investors Services LLC	3,374	$227	12/31/2023
ZD	3,374	$227	12/31/2023
Maverick Capital Ltd.	3,337	$224	12/31/2023
ZD	3,337	$224	12/31/2023
Shell Asset Management Co.	3,257	$219	12/31/2023
ZD	3,257	$219	12/31/2023
ARGA Investment Management LP	3,450	$217	03/31/2024
ZD	3,450	$217	03/31/2024
Point72 Asia Singapore Pte. Ltd.	3,208	$216	12/31/2023
ZD	3,208	$216	12/31/2023
Crossmark Global Holdings Inc.	3,179	$213	12/31/2023
ZD	3,179	$213	12/31/2023
The PNC Financial Services Group Inc.	3,095	$208	12/31/2023
ZD	3,095	$208	12/31/2023
Daiwa Securities Group Inc.	3,078	$207	12/31/2023
ZD	3,078	$207	12/31/2023
Foster & Motley Inc.	3,235	$204	03/31/2024
ZD	3,235	$204	03/31/2024
Metropolitan Life Insurance Co NY	2,604	$175	12/31/2023
ZD	2,604	$175	12/31/2023
UBS Group AG	2,426	$163	12/31/2023
ZD	2,426	$163	12/31/2023
EntryPoint Capital LLC	2,431	$163	12/31/2023
ZD	2,431	$163	12/31/2023
SG Americas Securities LLC	2,394	$161	12/31/2023
ZD	2,394	$161	12/31/2023
Harbor Capital Advisors Inc.	2,238	$150	12/31/2023
ZD	2,238	$150	12/31/2023
Group One Trading L.P.		$134	12/31/2023
Call	2,000	$134	12/31/2023
Strs Ohio	1,700	$114	12/31/2023
ZD	1,700	$114	12/31/2023
TFO TDC LLC	1,687	$113	12/31/2023
ZD	1,687	$113	12/31/2023
Point72 Middle East FZE	1,664	$112	12/31/2023
ZD	1,664	$112	12/31/2023
Cubist Systematic Strategies LLC	1,422	$96	12/31/2023
ZD	1,422	$96	12/31/2023
Quest Partners LLC	1,086	$73	12/31/2023
ZD	1,086	$73	12/31/2023
Signaturefd LLC	996	$67	12/31/2023
ZD	996	$67	12/31/2023
Public Employees Retirement System of Ohio	827	$56	12/31/2023
ZD	827	$56	12/31/2023
Ronald Blue Trust Inc.	851	$54	12/31/2023
ZD	851	$54	12/31/2023
Brown Brothers Harriman & Co.	687	$46	12/31/2023
ZD	687	$46	12/31/2023
First Horizon Advisors Inc.	686	$46	12/31/2023
ZD	686	$46	12/31/2023
Truvestments Capital LLC	688	$46	12/31/2023
ZD	688	$46	12/31/2023
SYSTM Wealth Solutions LLC	611	$41	12/31/2023
ZD	611	$41	12/31/2023
Clearstead Advisors LLC	550	$37	12/31/2023
ZD	550	$37	12/31/2023
OLD Point Trust & Financial Services N A	500	$34	12/31/2023
ZD	500	$34	12/31/2023
EverSource Wealth Advisors LLC	513	$34	12/31/2023
ZD	513	$34	12/31/2023
Allworth Financial LP	498	$33	12/31/2023
ZD	498	$33	12/31/2023
CWM LLC	390	$25	03/31/2024
ZD	390	$25	03/31/2024
Fifth Third Bancorp	377	$25	12/31/2023
ZD	377	$25	12/31/2023
New Millennium Group LLC	369	$25	12/31/2023
ZD	369	$25	12/31/2023
EdgeRock Capital LLC	357	$24	12/31/2023
ZD	357	$24	12/31/2023
Rise Advisors LLC	301	$19	03/31/2024
ZD	301	$19	03/31/2024
Principal Securities Inc.	287	$19	12/31/2023
ZD	287	$19	12/31/2023
Whittier Trust Co.	272	$18	12/31/2023
ZD	272	$18	12/31/2023
Northwestern Mutual Wealth Management Co.	218	$15	12/31/2023
ZD	218	$15	12/31/2023
Johnson Financial Group Inc.	216	$15	12/31/2023
ZD	216	$15	12/31/2023
Covestor Ltd	223	$15	12/31/2023
ZD	223	$15	12/31/2023
Nomura Asset Management Co. Ltd.	160	$11	12/31/2023
ZD	160	$11	12/31/2023
Riggs Asset Managment Co. Inc.	132	$9	12/31/2023
ZD	132	$9	12/31/2023
Parallel Advisors LLC	135	$9	12/31/2023
ZD	135	$9	12/31/2023
Planning Capital Management Corp	117	$8	12/31/2023
ZD	117	$8	12/31/2023
Lindbrook Capital LLC	109	$7	12/31/2023
ZD	109	$7	12/31/2023
RFP Financial Group LLC	111	$7	12/31/2023
ZD	111	$7	12/31/2023
Richardson Financial Services Inc.	103	$7	12/31/2023
ZD	103	$7	12/31/2023
Bank of New Hampshire	100	$6	03/31/2024
ZD	100	$6	03/31/2024
WASHINGTON TRUST Co	85	$6	12/31/2023
ZD	85	$6	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	96	$6	12/31/2023
ZD	96	$6	12/31/2023
JJJ Advisors Inc.	86	$5	03/31/2024
ZD	86	$5	03/31/2024
Parkside Financial Bank & Trust	78	$5	12/31/2023
ZD	78	$5	12/31/2023
Quadrant Capital Group LLC	72	$5	12/31/2023
ZD	72	$5	12/31/2023
Cornerstone Planning Group LLC	80	$5	12/31/2023
ZD	80	$5	12/31/2023
Bell Investment Advisors Inc	73	$5	12/31/2023
ZD	73	$5	12/31/2023
Private Wealth Management Group LLC	56	$4	12/31/2023
ZD	56	$4	12/31/2023
Pineridge Advisors LLC	61	$4	12/31/2023
ZD	61	$4	12/31/2023
Smithfield Trust Co.	40	$3	12/31/2023
ZD	40	$3	12/31/2023
Assetmark Inc.	52	$3	12/31/2023
ZD	52	$3	12/31/2023
Simplex Trading LLC		$3	12/31/2023
Put	200	$13	12/31/2023
ZD	156	$10	12/31/2023
Call	100	$6	12/31/2023
GWM Advisors LLC	49	$3	12/31/2023
ZD	49	$3	12/31/2023
Steward Partners Investment Advisory LLC	40	$3	12/31/2023
ZD	40	$3	12/31/2023
Oakworth Capital Inc.	28	$2	03/31/2024
ZD	28	$2	03/31/2024
Versant Capital Management Inc	28	$2	03/31/2024
ZD	28	$2	03/31/2024
Bessemer Group Inc.	36	$2	12/31/2023
ZD	36	$2	12/31/2023
Carmichael Hill & Associates Inc.	29	$2	12/31/2023
ZD	29	$2	12/31/2023
Farther Finance Advisors LLC	30	$2	12/31/2023
ZD	30	$2	12/31/2023
WealthCollab LLC	25	$2	12/31/2023
ZD	25	$2	12/31/2023
Massmutual Trust Co. FSB ADV	11	$1	03/31/2024
ZD	11	$1	03/31/2024
Harbor Investment Advisory LLC	22	$1	03/31/2024
ZD	22	$1	03/31/2024
Opal Wealth Advisors LLC	15	$1	03/31/2024
ZD	15	$1	03/31/2024
SJS Investment Consulting Inc.	11	$1	03/31/2024
ZD	11	$1	03/31/2024
GAMMA Investing LLC	20	$1	03/31/2024
ZD	20	$1	03/31/2024
Financial Synergies Wealth Advisors Inc.	13	$1	03/31/2024
ZD	13	$1	03/31/2024
Global Retirement Partners LLC	22	$1	12/31/2023
ZD	22	$1	12/31/2023
Prestige Wealth Management Group LLC	22	$1	12/31/2023
ZD	22	$1	12/31/2023
Avion Wealth	8	$1	12/31/2023
ZD	8	$1	12/31/2023
Financial Management Professionals Inc.	3	$0	03/31/2024
ZD	3	$0	03/31/2024
Hexagon Capital Partners LLC	5	$0	03/31/2024
ZD	5	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
ZD	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Harbour Investments Inc.	3	$0	12/31/2023
ZD	3	$0	12/31/2023
DiNuzzo Private Wealth Inc.	6	$0	12/31/2023
ZD	6	$0	12/31/2023
Smartleaf Asset Management LLC	3	$0	12/31/2023
ZD	3	$0	12/31/2023
Walleye Trading LLC	400	$-261	12/31/2023
Put	6,000	$403	12/31/2023
ZD	1,705	$115	12/31/2023
Call	400	$27	12/31/2023

See Summary: Institutional Holders of ZD
See Details: Top 10 Hedge Funds Holding ZD
Also See: ZD Insider Buying
Also See: ZD Holdings Changes

ZD — Current Quote

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ZD — Performance