On this page, we present all of the funds holding CTKB from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding CTKB, with a link to that fund's top holdings. The next columns indicate the amount of CTKB stock held by each of the funds holding CTKB, followed by the CTKB position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 103 funds holding CTKB 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 CTKB), click the fund name in the "Holder" column of the funds-holding-CTKB table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	17,779,753	$162,151	12/31/2023
CTKB	17,779,753	$162,151	12/31/2023
Brown Capital Management LLC	12,016,325	$109,589	12/31/2023
CTKB	12,016,325	$109,589	12/31/2023
Vanguard Group Inc.	11,890,700	$108,443	12/31/2023
CTKB	11,890,700	$108,443	12/31/2023
RA Capital Management L.P.	6,809,404	$62,102	12/31/2023
CTKB	6,809,404	$62,102	12/31/2023
Hillhouse Capital Advisors LTD.	6,657,030	$60,712	12/31/2023
CTKB	6,657,030	$60,712	12/31/2023
State Street Corp	3,997,769	$36,460	12/31/2023
CTKB	3,997,769	$36,460	12/31/2023
New York State Common Retirement Fund	2,947,986	$26,886	12/31/2023
CTKB	2,947,986	$26,886	12/31/2023
Geode Capital Management LLC	2,456,535	$22,406	12/31/2023
CTKB	2,456,535	$22,406	12/31/2023
Wellington Management Group LLP	1,291,258	$11,776	12/31/2023
CTKB	1,291,258	$11,776	12/31/2023
Northern Trust Corp	1,190,624	$10,858	12/31/2023
CTKB	1,190,624	$10,858	12/31/2023
Dimensional Fund Advisors LP	1,064,333	$9,709	12/31/2023
CTKB	1,064,333	$9,709	12/31/2023
Charles Schwab Investment Management Inc.	880,038	$8,026	12/31/2023
CTKB	880,038	$8,026	12/31/2023
Morgan Stanley	836,156	$7,626	12/31/2023
CTKB	836,156	$7,626	12/31/2023
FIL Ltd	573,600	$5,231	12/31/2023
CTKB	573,600	$5,231	12/31/2023
Bank of New York Mellon Corp	774,682	$5,198	03/31/2024
CTKB	774,682	$5,198	03/31/2024
Goldman Sachs Group Inc.	562,779	$5,133	12/31/2023
CTKB	562,779	$5,133	12/31/2023
Principal Financial Group Inc.	550,423	$5,020	12/31/2023
CTKB	550,423	$5,020	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	524,713	$4,785	12/31/2023
CTKB	524,713	$4,785	12/31/2023
FMR LLC	522,411	$4,764	12/31/2023
CTKB	522,411	$4,764	12/31/2023
Rhumbline Advisers	327,630	$2,988	12/31/2023
CTKB	327,630	$2,988	12/31/2023
Invesco Ltd.	325,609	$2,970	12/31/2023
CTKB	325,609	$2,970	12/31/2023
Nuveen Asset Management LLC	317,746	$2,898	12/31/2023
CTKB	317,746	$2,898	12/31/2023
Ameriprise Financial Inc.	299,752	$2,734	12/31/2023
CTKB	299,752	$2,734	12/31/2023
Legal & General Group Plc	288,766	$2,634	12/31/2023
CTKB	288,766	$2,634	12/31/2023
State of Wisconsin Investment Board	280,492	$2,558	12/31/2023
CTKB	280,492	$2,558	12/31/2023
Swiss National Bank	228,500	$2,084	12/31/2023
CTKB	228,500	$2,084	12/31/2023
Public Sector Pension Investment Board	205,337	$1,873	12/31/2023
CTKB	205,337	$1,873	12/31/2023
Jane Street Group LLC	199,248	$1,817	12/31/2023
CTKB	199,248	$1,817	12/31/2023
Barclays PLC	189,343	$1,727	12/31/2023
CTKB	189,343	$1,727	12/31/2023
JPMorgan Chase & Co.	147,596	$1,346	12/31/2023
CTKB	147,596	$1,346	12/31/2023
UBS Asset Management Americas Inc.	123,116	$1,123	12/31/2023
CTKB	123,116	$1,123	12/31/2023
California State Teachers Retirement System	123,176	$1,123	12/31/2023
CTKB	123,176	$1,123	12/31/2023
Teachers Retirement System of The State of Kentucky	116,937	$1,067	12/31/2023
CTKB	116,937	$1,067	12/31/2023
Prudential Financial Inc.	113,577	$1,036	12/31/2023
CTKB	113,577	$1,036	12/31/2023
Algert Global LLC	112,260	$1,024	12/31/2023
CTKB	112,260	$1,024	12/31/2023
Alliancebernstein L.P.	100,508	$917	12/31/2023
CTKB	100,508	$917	12/31/2023
Alyeska Investment Group L.P.	100,000	$912	12/31/2023
CTKB	100,000	$912	12/31/2023
Credit Suisse AG	93,492	$853	12/31/2023
CTKB	93,492	$853	12/31/2023
Thrivent Financial for Lutherans	88,171	$804	12/31/2023
CTKB	88,171	$804	12/31/2023
Texas Permanent School Fund	84,899	$774	12/31/2023
CTKB	84,899	$774	12/31/2023
Deutsche Bank AG	65,604	$598	12/31/2023
CTKB	65,604	$598	12/31/2023
Janus Henderson Group PLC	65,463	$597	12/31/2023
CTKB	65,463	$597	12/31/2023
American International Group Inc.	64,891	$592	12/31/2023
CTKB	64,891	$592	12/31/2023
MetLife Investment Management LLC	62,982	$574	12/31/2023
CTKB	62,982	$574	12/31/2023
Citigroup Inc.	61,054	$557	12/31/2023
CTKB	61,054	$557	12/31/2023
The Manufacturers Life Insurance Company	59,795	$545	12/31/2023
CTKB	59,795	$545	12/31/2023
Susquehanna International Group LLP		$542	12/31/2023
CTKB	76,108	$694	12/31/2023
Put	16,700	$152	12/31/2023
AQR Capital Management LLC	56,206	$513	12/31/2023
CTKB	56,206	$513	12/31/2023
Voya Investment Management LLC	49,461	$451	12/31/2023
CTKB	49,461	$451	12/31/2023
Mirae Asset Global Investments Co. Ltd.	49,053	$447	12/31/2023
CTKB	49,053	$447	12/31/2023
American Century Companies Inc.	48,101	$439	12/31/2023
CTKB	48,101	$439	12/31/2023
Comerica Bank	45,183	$412	12/31/2023
CTKB	45,183	$412	12/31/2023
State of Alaska Department of Revenue	60,280	$404	03/31/2024
CTKB	60,280	$404	03/31/2024
Zevenbergen Capital Investments LLC	42,300	$386	12/31/2023
CTKB	42,300	$386	12/31/2023
New York State Teachers Retirement System	55,388	$372	03/31/2024
CTKB	55,388	$372	03/31/2024
Royal Bank of Canada	40,698	$371	12/31/2023
CTKB	40,698	$371	12/31/2023
NorthCrest Asset Manangement LLC	51,150	$343	03/31/2024
CTKB	51,150	$343	03/31/2024
Tower Research Capital LLC TRC	36,286	$331	12/31/2023
CTKB	36,286	$331	12/31/2023
Louisiana State Employees Retirement System	49,000	$329	03/31/2024
CTKB	49,000	$329	03/31/2024
Bank of America Corp DE	35,005	$319	12/31/2023
CTKB	35,005	$319	12/31/2023
State Board of Administration of Florida Retirement System	34,670	$316	12/31/2023
CTKB	34,670	$316	12/31/2023
Yousif Capital Management LLC	45,446	$305	03/31/2024
CTKB	45,446	$305	03/31/2024
Grandeur Peak Global Advisors LLC	33,131	$302	12/31/2023
CTKB	33,131	$302	12/31/2023
Arizona State Retirement System	32,401	$295	12/31/2023
CTKB	32,401	$295	12/31/2023
Wells Fargo & Company MN	31,295	$285	12/31/2023
CTKB	31,295	$285	12/31/2023
Price T Rowe Associates Inc. MD	30,678	$280	12/31/2023
CTKB	30,678	$280	12/31/2023
Oregon Public Employees Retirement Fund	28,950	$264	12/31/2023
CTKB	28,950	$264	12/31/2023
Balyasny Asset Management LLC	28,927	$264	12/31/2023
CTKB	28,927	$264	12/31/2023
State of Tennessee Treasury Department	26,825	$245	12/31/2023
CTKB	26,825	$245	12/31/2023
Maryland State Retirement & Pension System	35,962	$241	03/31/2024
CTKB	35,962	$241	03/31/2024
Amalgamated Bank	32,863	$221	03/31/2024
CTKB	32,863	$221	03/31/2024
Voloridge Investment Management LLC	23,769	$217	12/31/2023
CTKB	23,769	$217	12/31/2023
ProShare Advisors LLC	22,254	$203	12/31/2023
CTKB	22,254	$203	12/31/2023
Victory Capital Management Inc.	21,558	$197	12/31/2023
CTKB	21,558	$197	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	21,352	$195	12/31/2023
CTKB	21,352	$195	12/31/2023
Mutual of America Capital Management LLC	17,319	$158	12/31/2023
CTKB	17,319	$158	12/31/2023
Mariner LLC	16,067	$147	12/31/2023
CTKB	16,067	$147	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	20,701	$139	03/31/2024
CTKB	20,701	$139	03/31/2024
Everence Capital Management Inc.	13,860	$126	12/31/2023
CTKB	13,860	$126	12/31/2023
State of Wyoming	12,885	$118	12/31/2023
CTKB	12,885	$118	12/31/2023
Ameritas Investment Partners Inc.	12,042	$110	12/31/2023
CTKB	12,042	$110	12/31/2023
CIBC Asset Management Inc	10,819	$99	12/31/2023
CTKB	10,819	$99	12/31/2023
Bank of Montreal Can	10,145	$96	12/31/2023
CTKB	10,145	$96	12/31/2023
EntryPoint Capital LLC	9,567	$87	12/31/2023
CTKB	9,567	$87	12/31/2023
Metropolitan Life Insurance Co NY	7,489	$68	12/31/2023
CTKB	7,489	$68	12/31/2023
Group One Trading L.P.	7,493	$68	12/31/2023
CTKB	7,493	$68	12/31/2023
The PNC Financial Services Group Inc.	6,095	$56	12/31/2023
CTKB	6,095	$56	12/31/2023
Federated Hermes Inc.	3,996	$36	12/31/2023
CTKB	3,996	$36	12/31/2023
KBC Group NV	3,884	$35	12/31/2023
CTKB	3,884	$35	12/31/2023
Nisa Investment Advisors LLC	1,355	$12	12/31/2023
CTKB	1,355	$12	12/31/2023
Farther Finance Advisors LLC	807	$7	12/31/2023
CTKB	807	$7	12/31/2023
GAMMA Investing LLC	896	$6	03/31/2024
CTKB	896	$6	03/31/2024
Fifth Third Bancorp	756	$5	03/31/2024
CTKB	756	$5	03/31/2024
Simplex Trading LLC		$1	03/31/2024
CTKB	139	$1	03/31/2024
Call	100	$0	03/31/2024
CWM LLC	195	$1	03/31/2024
CTKB	195	$1	03/31/2024
Russell Investments Group Ltd.	121	$1	12/31/2023
CTKB	121	$1	12/31/2023
EverSource Wealth Advisors LLC	132	$1	12/31/2023
CTKB	132	$1	12/31/2023
UMB Bank N A MO	52	$0	03/31/2024
CTKB	52	$0	03/31/2024
Farmers & Merchants Investments Inc.	60	$0	03/31/2024
CTKB	60	$0	03/31/2024
Capital Advisors Ltd. LLC	39	$0	03/31/2024
CTKB	39	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
CTKB	0	$0	12/31/2023
Parkside Financial Bank & Trust	16	$0	12/31/2023
CTKB	16	$0	12/31/2023
UBS Group AG	22	$0	12/31/2023
CTKB	22	$0	12/31/2023
Covestor Ltd	32	$0	12/31/2023
CTKB	32	$0	12/31/2023

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

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