On this page, we present all of the funds holding IDT from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding IDT, with a link to that fund's top holdings. The next columns indicate the amount of IDT stock held by each of the funds holding IDT, followed by the IDT position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 123 funds holding IDT 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 IDT), click the fund name in the "Holder" column of the funds-holding-IDT table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	1,430,990	$48,782	12/31/2023
IDT	1,430,990	$48,782	12/31/2023
Vanguard Group Inc.	1,216,941	$41,486	12/31/2023
IDT	1,216,941	$41,486	12/31/2023
Dimensional Fund Advisors LP	1,204,247	$41,052	12/31/2023
IDT	1,204,247	$41,052	12/31/2023
Renaissance Technologies LLC	1,082,306	$36,896	12/31/2023
IDT	1,082,306	$36,896	12/31/2023
Wealth Enhancement Advisory Services LLC	615,609	$23,276	03/31/2024
IDT	615,609	$23,276	03/31/2024
Royce & Associates LP	504,787	$17,208	12/31/2023
IDT	504,787	$17,208	12/31/2023
D. E. Shaw & Co. Inc.	420,253	$14,326	12/31/2023
IDT	420,253	$14,326	12/31/2023
State Street Corp	385,338	$13,136	12/31/2023
IDT	385,338	$13,136	12/31/2023
Geode Capital Management LLC	372,631	$12,705	12/31/2023
IDT	372,631	$12,705	12/31/2023
Kahn Brothers Group Inc. DE	347,092	$11,844	12/31/2023
IDT	347,092	$11,844	12/31/2023
Orchard Capital Managment LLC	282,466	$9,629	12/31/2023
IDT	282,466	$9,629	12/31/2023
J. Goldman & Co LP	260,740	$8,889	12/31/2023
IDT	260,740	$8,889	12/31/2023
Morgan Stanley	246,921	$8,418	12/31/2023
IDT	246,921	$8,418	12/31/2023
Deutsche Bank AG	210,283	$7,169	12/31/2023
IDT	210,283	$7,169	12/31/2023
Alta Fox Capital Management LLC	193,566	$6,599	12/31/2023
IDT	193,566	$6,599	12/31/2023
Northern Trust Corp	165,816	$5,653	12/31/2023
IDT	165,816	$5,653	12/31/2023
Foundry Partners LLC	145,305	$4,953	12/31/2023
IDT	145,305	$4,953	12/31/2023
Charles Schwab Investment Management Inc.	144,350	$4,921	12/31/2023
IDT	144,350	$4,921	12/31/2023
FMR LLC	135,300	$4,612	12/31/2023
IDT	135,300	$4,612	12/31/2023
Nuveen Asset Management LLC	97,224	$3,314	12/31/2023
IDT	97,224	$3,314	12/31/2023
Russell Investments Group Ltd.	94,905	$3,235	12/31/2023
IDT	94,905	$3,235	12/31/2023
Group One Trading L.P.		$3,034	12/31/2023
Call	101,700	$3,467	12/31/2023
Put	12,700	$433	12/31/2023
Algert Global LLC	82,691	$2,819	12/31/2023
IDT	82,691	$2,819	12/31/2023
Bank of New York Mellon Corp	72,907	$2,757	03/31/2024
IDT	72,907	$2,757	03/31/2024
Goldman Sachs Group Inc.	68,858	$2,347	12/31/2023
IDT	68,858	$2,347	12/31/2023
JPMorgan Chase & Co.	55,385	$1,888	12/31/2023
IDT	55,385	$1,888	12/31/2023
First Trust Advisors LP	54,447	$1,856	12/31/2023
IDT	54,447	$1,856	12/31/2023
Susquehanna International Group LLP		$1,853	12/31/2023
Call	60,700	$2,069	12/31/2023
Put	47,300	$1,612	12/31/2023
IDT	40,964	$1,396	12/31/2023
Campbell & CO Investment Adviser LLC	53,367	$1,819	12/31/2023
IDT	53,367	$1,819	12/31/2023
Tudor Investment Corp Et Al	47,537	$1,621	12/31/2023
IDT	47,537	$1,621	12/31/2023
Bank of Montreal Can	45,295	$1,545	12/31/2023
IDT	45,295	$1,545	12/31/2023
Assenagon Asset Management S.A.	39,092	$1,478	03/31/2024
IDT	39,092	$1,478	03/31/2024
Victory Capital Management Inc.	40,070	$1,366	12/31/2023
IDT	40,070	$1,366	12/31/2023
Jacobs Levy Equity Management Inc.	36,560	$1,246	12/31/2023
IDT	36,560	$1,246	12/31/2023
Swiss National Bank	35,400	$1,207	12/31/2023
IDT	35,400	$1,207	12/31/2023
AQR Capital Management LLC	34,119	$1,163	12/31/2023
IDT	34,119	$1,163	12/31/2023
Invesco Ltd.	31,700	$1,081	12/31/2023
IDT	31,700	$1,081	12/31/2023
Allspring Global Investments Holdings LLC	27,267	$1,031	03/31/2024
IDT	27,267	$1,031	03/31/2024
Barclays PLC	29,549	$1,008	12/31/2023
IDT	29,549	$1,008	12/31/2023
Panagora Asset Management Inc.	29,198	$995	12/31/2023
IDT	29,198	$995	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	25,999	$983	03/31/2024
IDT	25,999	$983	03/31/2024
American Century Companies Inc.	27,513	$938	12/31/2023
IDT	27,513	$938	12/31/2023
Rhumbline Advisers	25,802	$880	12/31/2023
IDT	25,802	$880	12/31/2023
Walleye Capital LLC	24,616	$839	12/31/2023
IDT	24,616	$839	12/31/2023
Guggenheim Capital LLC	23,767	$810	12/31/2023
IDT	23,767	$810	12/31/2023
Jane Street Group LLC	22,384	$763	12/31/2023
IDT	22,384	$763	12/31/2023
Walleye Trading LLC		$749	12/31/2023
IDT	19,762	$674	12/31/2023
Call	2,500	$85	12/31/2023
Put	300	$10	12/31/2023
Teacher Retirement System of Texas	21,295	$726	12/31/2023
IDT	21,295	$726	12/31/2023
Credit Suisse AG	21,266	$725	12/31/2023
IDT	21,266	$725	12/31/2023
Wolverine Trading LLC		$724	12/31/2023
Call	12,800	$436	12/31/2023
IDT	8,455	$288	12/31/2023
State Board of Administration of Florida Retirement System	20,800	$709	12/31/2023
IDT	20,800	$709	12/31/2023
Alliancebernstein L.P.	20,250	$690	12/31/2023
IDT	20,250	$690	12/31/2023
Aviva PLC	20,069	$684	12/31/2023
IDT	20,069	$684	12/31/2023
UBS Group AG	20,020	$682	12/31/2023
IDT	20,020	$682	12/31/2023
PEAK6 Investments LLC		$655	12/31/2023
Call	19,200	$655	12/31/2023
Martingale Asset Management L P	19,132	$652	12/31/2023
IDT	19,132	$652	12/31/2023
Qube Research & Technologies Ltd	18,937	$646	12/31/2023
IDT	18,937	$646	12/31/2023
California State Teachers Retirement System	18,505	$631	12/31/2023
IDT	18,505	$631	12/31/2023
Strs Ohio	18,300	$623	12/31/2023
IDT	18,300	$623	12/31/2023
Susquehanna Portfolio Strategies LLC	17,189	$586	12/31/2023
IDT	17,189	$586	12/31/2023
Occudo Quantitative Strategies LP	16,539	$564	12/31/2023
IDT	16,539	$564	12/31/2023
UBS Asset Management Americas Inc.	14,592	$497	12/31/2023
IDT	14,592	$497	12/31/2023
Legal & General Group Plc	14,382	$490	12/31/2023
IDT	14,382	$490	12/31/2023
Hsbc Holdings PLC	14,065	$477	12/31/2023
IDT	14,065	$477	12/31/2023
BNP Paribas Arbitrage SA	13,496	$460	12/31/2023
IDT	13,496	$460	12/31/2023
Denali Advisors LLC	11,100	$420	03/31/2024
IDT	11,100	$420	03/31/2024
Price T Rowe Associates Inc. MD	12,012	$410	12/31/2023
IDT	12,012	$410	12/31/2023
Millennium Management LLC	11,857	$404	12/31/2023
IDT	11,857	$404	12/31/2023
Two Sigma Advisers LP	11,800	$402	12/31/2023
IDT	11,800	$402	12/31/2023
Man Group plc	11,581	$395	12/31/2023
IDT	11,581	$395	12/31/2023
Meridian Wealth Management LLC	9,843	$372	03/31/2024
IDT	9,843	$372	03/31/2024
Nebula Research & Development LLC	10,267	$350	12/31/2023
IDT	10,267	$350	12/31/2023
New York Life Investment Management LLC	10,211	$348	12/31/2023
IDT	10,211	$348	12/31/2023
Wiley BROS. Aintree Capital LLC	8,575	$324	03/31/2024
IDT	8,575	$324	03/31/2024
Janus Henderson Group PLC	8,761	$298	12/31/2023
IDT	8,761	$298	12/31/2023
Steward Partners Investment Advisory LLC	8,342	$284	12/31/2023
IDT	8,342	$284	12/31/2023
ExodusPoint Capital Management LP	8,098	$276	12/31/2023
IDT	8,098	$276	12/31/2023
MetLife Investment Management LLC	7,928	$270	12/31/2023
IDT	7,928	$270	12/31/2023
American International Group Inc.	7,624	$260	12/31/2023
IDT	7,624	$260	12/31/2023
Bank of America Corp DE	7,449	$254	12/31/2023
IDT	7,449	$254	12/31/2023
State of Wyoming	7,344	$250	12/31/2023
IDT	7,344	$250	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	7,318	$249	12/31/2023
IDT	7,318	$249	12/31/2023
Lazard Asset Management LLC	7,283	$247	12/31/2023
IDT	7,283	$247	12/31/2023
New York State Common Retirement Fund	7,133	$243	12/31/2023
IDT	7,133	$243	12/31/2023
Mraz Amerine & Associates Inc.	6,937	$236	12/31/2023
IDT	6,937	$236	12/31/2023
Wells Fargo & Company MN	6,907	$235	12/31/2023
IDT	6,907	$235	12/31/2023
Voya Investment Management LLC	6,604	$225	12/31/2023
IDT	6,604	$225	12/31/2023
Advisor Group Holdings Inc.	6,590	$225	12/31/2023
IDT	6,590	$225	12/31/2023
The Manufacturers Life Insurance Company	6,214	$212	12/31/2023
IDT	6,214	$212	12/31/2023
Citadel Advisors LLC		$200	12/31/2023
Put	71,100	$2,424	12/31/2023
Call	66,800	$2,277	12/31/2023
IDT	10,176	$347	12/31/2023
Royal Bank of Canada	4,990	$171	12/31/2023
IDT	4,990	$171	12/31/2023
Citigroup Inc.	4,170	$142	12/31/2023
IDT	4,170	$142	12/31/2023
DekaBank Deutsche Girozentrale	3,391	$127	03/31/2024
IDT	3,391	$127	03/31/2024
Zurcher Kantonalbank Zurich Cantonalbank	3,201	$121	03/31/2024
IDT	3,201	$121	03/31/2024
SG Americas Securities LLC	3,380	$115	12/31/2023
IDT	3,380	$115	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	3,387	$114	12/31/2023
IDT	3,387	$114	12/31/2023
Tower Research Capital LLC TRC	3,342	$114	12/31/2023
IDT	3,342	$114	12/31/2023
HM Payson & Co.	2,950	$101	12/31/2023
IDT	2,950	$101	12/31/2023
Great West Life Assurance Co. Can	2,099	$71	12/31/2023
IDT	2,099	$71	12/31/2023
Vestcor Inc	1,782	$61	12/31/2023
IDT	1,782	$61	12/31/2023
Ameritas Investment Partners Inc.	1,536	$52	12/31/2023
IDT	1,536	$52	12/31/2023
CWM LLC	1,173	$44	03/31/2024
IDT	1,173	$44	03/31/2024
Metropolitan Life Insurance Co NY	911	$31	12/31/2023
IDT	911	$31	12/31/2023
Amalgamated Bank	531	$20	03/31/2024
IDT	531	$20	03/31/2024
Lindbrook Capital LLC	400	$15	03/31/2024
IDT	400	$15	03/31/2024
US Bancorp DE	348	$12	12/31/2023
IDT	348	$12	12/31/2023
Quadrant Capital Group LLC	332	$11	12/31/2023
IDT	332	$11	12/31/2023
GAMMA Investing LLC	256	$10	03/31/2024
IDT	256	$10	03/31/2024
Parallel Advisors LLC	208	$7	12/31/2023
IDT	208	$7	12/31/2023
Versant Capital Management Inc	150	$6	03/31/2024
IDT	150	$6	03/31/2024
Glassman Wealth Services	147	$5	12/31/2023
IDT	147	$5	12/31/2023
The PNC Financial Services Group Inc.	85	$3	12/31/2023
IDT	85	$3	12/31/2023
Harbour Investments Inc.	100	$3	12/31/2023
IDT	100	$3	12/31/2023
West Paces Advisors Inc.	65	$2	03/31/2024
IDT	65	$2	03/31/2024
Signaturefd LLC	50	$2	12/31/2023
IDT	50	$2	12/31/2023
Allworth Financial LP	34	$1	03/31/2024
IDT	34	$1	03/31/2024
Principal Securities Inc.	27	$1	12/31/2023
IDT	27	$1	12/31/2023
Nisa Investment Advisors LLC	20	$1	12/31/2023
IDT	20	$1	12/31/2023
Covestor Ltd	19	$1	12/31/2023
IDT	19	$1	12/31/2023
Quent Capital LLC	21	$1	12/31/2023
IDT	21	$1	12/31/2023
Farther Finance Advisors LLC	43	$1	12/31/2023
IDT	43	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
IDT	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Lee Financial Co	1	$0	12/31/2023
IDT	1	$0	12/31/2023
Simplex Trading LLC	624	$-427	03/31/2024
Put	38,200	$1,444	03/31/2024
Call	26,300	$994	03/31/2024
IDT	624	$23	03/31/2024

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

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