On this page, we present all of the funds holding TNK from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding TNK, with a link to that fund's top holdings. The next columns indicate the amount of TNK stock held by each of the funds holding TNK, followed by the TNK position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 198 funds holding TNK within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Dimensional Fund Advisors LP. For more details on the positions held by Dimensional Fund Advisors LP (or by any of the other funds holding TNK), click the fund name in the "Holder" column of the funds-holding-TNK table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Dimensional Fund Advisors LP	2,020,473	$100,964	12/31/2023
TNK	2,020,473	$100,964	12/31/2023
BlackRock Inc.	1,463,489	$73,131	12/31/2023
TNK	1,463,489	$73,131	12/31/2023
Principal Financial Group Inc.	828,888	$41,420	12/31/2023
TNK	828,888	$41,420	12/31/2023
Morgan Stanley	692,590	$34,609	12/31/2023
TNK	692,590	$34,609	12/31/2023
Fuller & Thaler Asset Management Inc.	658,063	$32,883	12/31/2023
TNK	658,063	$32,883	12/31/2023
Renaissance Technologies LLC	571,712	$28,568	12/31/2023
TNK	571,712	$28,568	12/31/2023
Millennium Management LLC	552,854	$27,626	12/31/2023
TNK	552,854	$27,626	12/31/2023
Goldman Sachs Group Inc.	538,209	$26,894	12/31/2023
TNK	538,209	$26,894	12/31/2023
Acadian Asset Management LLC	471,715	$23,556	12/31/2023
TNK	471,715	$23,556	12/31/2023
JPMorgan Chase & Co.	461,283	$23,050	12/31/2023
TNK	461,283	$23,050	12/31/2023
LMR Partners LLP	422,875	$21,131	12/31/2023
TNK	422,875	$21,131	12/31/2023
State Street Corp	408,467	$20,411	12/31/2023
TNK	408,467	$20,411	12/31/2023
American Century Companies Inc.	397,447	$19,860	12/31/2023
TNK	397,447	$19,860	12/31/2023
Two Sigma Advisers LP	370,470	$18,512	12/31/2023
TNK	370,470	$18,512	12/31/2023
Two Sigma Investments LP	322,688	$16,125	12/31/2023
TNK	322,688	$16,125	12/31/2023
Nuveen Asset Management LLC	314,129	$15,697	12/31/2023
TNK	314,129	$15,697	12/31/2023
FMR LLC	307,176	$15,350	12/31/2023
TNK	307,176	$15,350	12/31/2023
Bridgeway Capital Management Inc.	300,892	$15,036	12/31/2023
TNK	300,892	$15,036	12/31/2023
Geode Capital Management LLC	285,938	$14,288	12/31/2023
TNK	285,938	$14,288	12/31/2023
Northern Trust Corp	266,669	$13,325	12/31/2023
TNK	266,669	$13,325	12/31/2023
Encompass Capital Advisors LLC	248,768	$12,431	12/31/2023
TNK	248,768	$12,431	12/31/2023
Russell Investments Group Ltd.	236,926	$11,848	12/31/2023
TNK	236,926	$11,848	12/31/2023
D. E. Shaw & Co. Inc.	232,132	$11,600	12/31/2023
TNK	232,132	$11,600	12/31/2023
Jacobs Levy Equity Management Inc.	230,580	$11,522	12/31/2023
TNK	230,580	$11,522	12/31/2023
DAVENPORT & Co LLC	222,172	$11,102	12/31/2023
TNK	222,172	$11,102	12/31/2023
Arrowstreet Capital Limited Partnership	217,140	$10,850	12/31/2023
TNK	217,140	$10,850	12/31/2023
Susquehanna International Group LLP		$9,869	12/31/2023
Call	264,900	$13,237	12/31/2023
Put	75,400	$3,768	12/31/2023
TNK	8,003	$400	12/31/2023
Aventail Capital Group LP	197,162	$9,852	12/31/2023
TNK	197,162	$9,852	12/31/2023
Jane Street Group LLC		$9,634	12/31/2023
Call	129,700	$6,481	12/31/2023
TNK	81,986	$4,097	12/31/2023
Put	18,900	$944	12/31/2023
Pale Fire Capital SE	180,951	$9,042	12/31/2023
TNK	180,951	$9,042	12/31/2023
Charles Schwab Investment Management Inc.	180,733	$9,031	12/31/2023
TNK	180,733	$9,031	12/31/2023
Man Group plc	172,679	$8,629	12/31/2023
TNK	172,679	$8,629	12/31/2023
Vanguard Group Inc.	171,578	$8,574	12/31/2023
TNK	171,578	$8,574	12/31/2023
Systematic Financial Management LP	157,593	$7,875	12/31/2023
TNK	157,593	$7,875	12/31/2023
Marshall Wace LLP	140,590	$7,025	12/31/2023
TNK	140,590	$7,025	12/31/2023
Empowered Funds LLC	128,892	$6,441	12/31/2023
TNK	128,892	$6,441	12/31/2023
Qube Research & Technologies Ltd	125,603	$6,276	12/31/2023
TNK	125,603	$6,276	12/31/2023
Cubist Systematic Strategies LLC		$5,607	12/31/2023
TNK	102,319	$5,113	12/31/2023
Call	19,900	$994	12/31/2023
Put	10,000	$500	12/31/2023
Invesco Ltd.	105,395	$5,267	12/31/2023
TNK	105,395	$5,267	12/31/2023
Hillsdale Investment Management Inc.	104,447	$5,219	12/31/2023
TNK	104,447	$5,219	12/31/2023
PEAK6 Investments LLC		$4,809	12/31/2023
Call	80,700	$4,033	12/31/2023
TNK	22,643	$1,131	12/31/2023
Put	7,100	$355	12/31/2023
Bank of America Corp DE	96,171	$4,806	12/31/2023
TNK	96,171	$4,806	12/31/2023
Engineers Gate Manager LP	93,804	$4,687	12/31/2023
TNK	93,804	$4,687	12/31/2023
Lazard Asset Management LLC	91,975	$4,595	12/31/2023
TNK	91,975	$4,595	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	87,386	$4,367	12/31/2023
TNK	87,386	$4,367	12/31/2023
Bank of New York Mellon Corp	70,321	$4,107	03/31/2024
TNK	70,321	$4,107	03/31/2024
Norges Bank	81,683	$4,082	12/31/2023
TNK	81,683	$4,082	12/31/2023
Healthcare of Ontario Pension Plan Trust Fund	81,200	$4,058	12/31/2023
TNK	81,200	$4,058	12/31/2023
The Manufacturers Life Insurance Company	78,387	$3,917	12/31/2023
TNK	78,387	$3,917	12/31/2023
Alliancebernstein L.P.	72,235	$3,610	12/31/2023
TNK	72,235	$3,610	12/31/2023
Voloridge Investment Management LLC	72,115	$3,604	12/31/2023
TNK	72,115	$3,604	12/31/2023
Royal Bank of Canada	67,785	$3,387	12/31/2023
TNK	67,785	$3,387	12/31/2023
Massachusetts Financial Services Co. MA	67,022	$3,349	12/31/2023
TNK	67,022	$3,349	12/31/2023
Citadel Advisors LLC		$3,344	12/31/2023
Call	48,200	$2,409	12/31/2023
TNK	47,999	$2,399	12/31/2023
Put	29,300	$1,464	12/31/2023
Paradiem LLC	54,384	$3,177	03/31/2024
TNK	54,384	$3,177	03/31/2024
ExodusPoint Capital Management LP	58,966	$2,947	12/31/2023
TNK	58,966	$2,947	12/31/2023
Martingale Asset Management L P	57,406	$2,869	12/31/2023
TNK	57,406	$2,869	12/31/2023
Glenorchy Capital Ltd	55,766	$2,787	12/31/2023
TNK	55,766	$2,787	12/31/2023
Strategic Global Advisors LLC	52,587	$2,628	12/31/2023
TNK	52,587	$2,628	12/31/2023
SG Americas Securities LLC	51,003	$2,549	12/31/2023
TNK	51,003	$2,549	12/31/2023
Sei Investments Co.	49,310	$2,464	12/31/2023
TNK	49,310	$2,464	12/31/2023
Ameriprise Financial Inc.	47,815	$2,389	12/31/2023
TNK	47,815	$2,389	12/31/2023
Capital Fund Management S.A.	45,600	$2,279	12/31/2023
TNK	45,600	$2,279	12/31/2023
UBS Group AG	45,104	$2,254	12/31/2023
TNK	45,104	$2,254	12/31/2023
Group One Trading L.P.		$2,198	12/31/2023
Call	51,800	$2,588	12/31/2023
Put	7,800	$390	12/31/2023
Putnam Investments LLC	40,530	$2,025	12/31/2023
TNK	40,530	$2,025	12/31/2023
O Shaughnessy Asset Management LLC	38,094	$1,904	12/31/2023
TNK	38,094	$1,904	12/31/2023
AQR Capital Management LLC	37,533	$1,876	12/31/2023
TNK	37,533	$1,876	12/31/2023
Rhumbline Advisers	37,002	$1,849	12/31/2023
TNK	37,002	$1,849	12/31/2023
Bank of Montreal Can	34,921	$1,808	12/31/2023
TNK	34,921	$1,808	12/31/2023
Stratos Wealth Partners LTD.	30,377	$1,774	03/31/2024
TNK	30,377	$1,774	03/31/2024
Quadrature Capital Ltd	34,172	$1,708	12/31/2023
TNK	34,172	$1,708	12/31/2023
State of Wisconsin Investment Board	33,500	$1,674	12/31/2023
TNK	33,500	$1,674	12/31/2023
Barclays PLC	32,846	$1,641	12/31/2023
TNK	32,846	$1,641	12/31/2023
National Bank of Canada FI	30,833	$1,584	12/31/2023
TNK	30,833	$1,584	12/31/2023
Harvest Investment Services LLC	31,304	$1,564	12/31/2023
TNK	31,304	$1,564	12/31/2023
LPL Financial LLC	30,264	$1,512	12/31/2023
TNK	30,264	$1,512	12/31/2023
Summit Global Investments	28,026	$1,400	12/31/2023
TNK	28,026	$1,400	12/31/2023
Dynamic Technology Lab Private Ltd	26,075	$1,303	12/31/2023
TNK	26,075	$1,303	12/31/2023
Allspring Global Investments Holdings LLC	22,058	$1,288	03/31/2024
TNK	22,058	$1,288	03/31/2024
Redhawk Wealth Advisors Inc.	25,320	$1,265	12/31/2023
TNK	25,320	$1,265	12/31/2023
Franklin Resources Inc.	23,661	$1,182	12/31/2023
TNK	23,661	$1,182	12/31/2023
Raymond James & Associates	19,729	$1,152	03/31/2024
TNK	19,729	$1,152	03/31/2024
Graham Capital Management L.P.	23,044	$1,152	12/31/2023
TNK	23,044	$1,152	12/31/2023
Jackson Creek Investment Advisors LLC	22,570	$1,128	12/31/2023
TNK	22,570	$1,128	12/31/2023
Wells Fargo & Company MN	22,208	$1,110	12/31/2023
TNK	22,208	$1,110	12/31/2023
First Trust Advisors LP	20,835	$1,041	12/31/2023
TNK	20,835	$1,041	12/31/2023
Victory Capital Management Inc.	20,728	$1,036	12/31/2023
TNK	20,728	$1,036	12/31/2023
Manatuck Hill Partners LLC	20,000	$999	12/31/2023
TNK	20,000	$999	12/31/2023
Hartree Partners LP	20,000	$999	12/31/2023
TNK	20,000	$999	12/31/2023
Semanteon Capital Management LP	19,498	$974	12/31/2023
TNK	19,498	$974	12/31/2023
Squarepoint Ops LLC	15,367	$768	12/31/2023
TNK	15,367	$768	12/31/2023
Tudor Investment Corp Et Al	15,309	$765	12/31/2023
TNK	15,309	$765	12/31/2023
Strs Ohio	14,900	$744	12/31/2023
TNK	14,900	$744	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	12,553	$733	03/31/2024
TNK	12,553	$733	03/31/2024
Federated Hermes Inc.	14,438	$721	12/31/2023
TNK	14,438	$721	12/31/2023
Boston Partners	13,779	$689	12/31/2023
TNK	13,779	$689	12/31/2023
Ancora Advisors LLC	13,195	$659	12/31/2023
TNK	13,195	$659	12/31/2023
MetLife Investment Management LLC	12,622	$631	12/31/2023
TNK	12,622	$631	12/31/2023
Aviva PLC	12,229	$611	12/31/2023
TNK	12,229	$611	12/31/2023
Bailard Inc.	12,114	$605	12/31/2023
TNK	12,114	$605	12/31/2023
American International Group Inc.	11,893	$594	12/31/2023
TNK	11,893	$594	12/31/2023
Affinity Investment Advisors LLC	11,710	$585	12/31/2023
TNK	11,710	$585	12/31/2023
Y Intercept Hong Kong Ltd	11,498	$575	12/31/2023
TNK	11,498	$575	12/31/2023
Toroso Investments LLC	11,490	$574	12/31/2023
TNK	11,490	$574	12/31/2023
Allianz Asset Management GmbH	11,421	$571	12/31/2023
TNK	11,421	$571	12/31/2023
ARP Americas LP	11,212	$560	12/31/2023
TNK	11,212	$560	12/31/2023
Simplicity Wealth LLC	9,570	$559	03/31/2024
TNK	9,570	$559	03/31/2024
Sheaff Brock Investment Advisors LLC	11,192	$559	12/31/2023
TNK	11,192	$559	12/31/2023
Mirae Asset Global Investments Co. Ltd.	11,110	$555	12/31/2023
TNK	11,110	$555	12/31/2023
Prudential Financial Inc.	11,007	$550	12/31/2023
TNK	11,007	$550	12/31/2023
Entropy Technologies LP	10,768	$538	12/31/2023
TNK	10,768	$538	12/31/2023
Deutsche Bank AG	10,753	$537	12/31/2023
TNK	10,753	$537	12/31/2023
Envestnet Asset Management Inc.	10,491	$524	12/31/2023
TNK	10,491	$524	12/31/2023
Custom Index Systems LLC	10,440	$522	12/31/2023
TNK	10,440	$522	12/31/2023
Amundi	9,481	$515	12/31/2023
TNK	9,481	$515	12/31/2023
UBS Asset Management Americas Inc.	10,000	$500	12/31/2023
TNK	10,000	$500	12/31/2023
Truist Financial Corp	9,929	$496	12/31/2023
TNK	9,929	$496	12/31/2023
Voya Investment Management LLC	9,675	$483	12/31/2023
TNK	9,675	$483	12/31/2023
New York State Common Retirement Fund	9,506	$475	12/31/2023
TNK	9,506	$475	12/31/2023
Alpha DNA Investment Management LLC	9,488	$474	12/31/2023
TNK	9,488	$474	12/31/2023
Aquatic Capital Management LLC	9,300	$465	12/31/2023
TNK	9,300	$465	12/31/2023
Ritholtz Wealth Management	7,887	$461	03/31/2024
TNK	7,887	$461	03/31/2024
Citigroup Inc.	9,121	$456	12/31/2023
TNK	9,121	$456	12/31/2023
Virtu Financial LLC	9,028	$451	12/31/2023
TNK	9,028	$451	12/31/2023
Linden Thomas Advisory Services LLC	8,843	$442	12/31/2023
TNK	8,843	$442	12/31/2023
Guggenheim Capital LLC	8,663	$433	12/31/2023
TNK	8,663	$433	12/31/2023
Mach 1 Financial Group Inc.	8,403	$420	12/31/2023
TNK	8,403	$420	12/31/2023
AE Wealth Management LLC	8,390	$419	12/31/2023
TNK	8,390	$419	12/31/2023
Mariner LLC	8,327	$416	12/31/2023
TNK	8,327	$416	12/31/2023
Vident Advisory LLC	8,224	$411	12/31/2023
TNK	8,224	$411	12/31/2023
Kendall Capital Management	7,980	$399	12/31/2023
TNK	7,980	$399	12/31/2023
Aigen Investment Management LP	7,866	$393	12/31/2023
TNK	7,866	$393	12/31/2023
Centiva Capital LP	7,703	$385	12/31/2023
TNK	7,703	$385	12/31/2023
Essex Financial Services Inc.	6,402	$374	03/31/2024
TNK	6,402	$374	03/31/2024
Cambridge Investment Research Advisors Inc.	6,346	$371	03/31/2024
TNK	6,346	$371	03/31/2024
Sawtooth Solutions LLC	7,396	$370	12/31/2023
TNK	7,396	$370	12/31/2023
Bleakley Financial Group LLC	7,396	$370	12/31/2023
TNK	7,396	$370	12/31/2023
Tower Research Capital LLC TRC	7,334	$366	12/31/2023
TNK	7,334	$366	12/31/2023
Exchange Traded Concepts LLC	6,243	$365	03/31/2024
TNK	6,243	$365	03/31/2024
Nebula Research & Development LLC	7,222	$361	12/31/2023
TNK	7,222	$361	12/31/2023
Moran Wealth Management LLC	7,163	$358	12/31/2023
TNK	7,163	$358	12/31/2023
State of Wyoming	6,904	$345	12/31/2023
TNK	6,904	$345	12/31/2023
Concurrent Investment Advisors LLC	6,858	$343	12/31/2023
TNK	6,858	$343	12/31/2023
State Board of Administration of Florida Retirement System	6,828	$341	12/31/2023
TNK	6,828	$341	12/31/2023
Ethic Inc.	6,632	$331	12/31/2023
TNK	6,632	$331	12/31/2023
Triasima Portfolio Management inc.	5,910	$295	12/31/2023
TNK	5,910	$295	12/31/2023
Price T Rowe Associates Inc. MD	5,869	$294	12/31/2023
TNK	5,869	$294	12/31/2023
XTX Topco Ltd	5,574	$279	12/31/2023
TNK	5,574	$279	12/31/2023
Diversified Trust Co	4,708	$275	03/31/2024
TNK	4,708	$275	03/31/2024
Two Sigma Securities LLC		$275	12/31/2023
Call	5,500	$275	12/31/2023
Cornerstone Investment Partners LLC	5,484	$274	12/31/2023
TNK	5,484	$274	12/31/2023
Steward Partners Investment Advisory LLC	5,350	$267	12/31/2023
TNK	5,350	$267	12/31/2023
Sequoia Financial Advisors LLC	5,169	$258	12/31/2023
TNK	5,169	$258	12/31/2023
U S Global Investors Inc.	4,386	$256	03/31/2024
TNK	4,386	$256	03/31/2024
Fox Run Management L.L.C.	4,802	$240	12/31/2023
TNK	4,802	$240	12/31/2023
Jump Financial LLC	4,778	$239	12/31/2023
TNK	4,778	$239	12/31/2023
Mackenzie Financial Corp	4,540	$227	12/31/2023
TNK	4,540	$227	12/31/2023
Prelude Capital Management LLC	4,195	$210	12/31/2023
TNK	4,195	$210	12/31/2023
Robeco Institutional Asset Management B.V.	3,439	$201	03/31/2024
TNK	3,439	$201	03/31/2024
California State Teachers Retirement System	3,938	$197	12/31/2023
TNK	3,938	$197	12/31/2023
Globeflex Capital L P	3,768	$188	12/31/2023
TNK	3,768	$188	12/31/2023
Point72 Hong Kong Ltd	3,520	$176	12/31/2023
TNK	3,520	$176	12/31/2023
Legal & General Group Plc	3,201	$160	12/31/2023
TNK	3,201	$160	12/31/2023
Assetmark Inc.	2,758	$138	12/31/2023
TNK	2,758	$138	12/31/2023
Ameritas Investment Partners Inc.	2,377	$119	12/31/2023
TNK	2,377	$119	12/31/2023
Daiwa Securities Group Inc.	1,600	$80	12/31/2023
TNK	1,600	$80	12/31/2023
The PNC Financial Services Group Inc.	1,495	$75	12/31/2023
TNK	1,495	$75	12/31/2023
Point72 Asset Management L.P.	1,500	$75	12/31/2023
TNK	1,500	$75	12/31/2023
Metropolitan Life Insurance Co NY	1,378	$69	12/31/2023
TNK	1,378	$69	12/31/2023
Estabrook Capital Management	1,200	$60	12/31/2023
TNK	1,200	$60	12/31/2023
Coppell Advisory Solutions LLC	1,169	$58	12/31/2023
TNK	1,169	$58	12/31/2023
CWM LLC	806	$47	03/31/2024
TNK	806	$47	03/31/2024
Amalgamated Bank	782	$46	03/31/2024
TNK	782	$46	03/31/2024
Advisor Group Holdings Inc.	813	$41	12/31/2023
TNK	813	$41	12/31/2023
Tucker Asset Management LLC	761	$38	12/31/2023
TNK	761	$38	12/31/2023
EntryPoint Capital LLC	494	$25	12/31/2023
TNK	494	$25	12/31/2023
GAMMA Investing LLC	333	$19	03/31/2024
TNK	333	$19	03/31/2024
West Tower Group LLC	235	$12	12/31/2023
TNK	235	$12	12/31/2023
Fifth Third Bancorp	171	$10	03/31/2024
TNK	171	$10	03/31/2024
Macroview Investment Management LLC	204	$10	12/31/2023
TNK	204	$10	12/31/2023
LGT Financial Advisors LLC	145	$7	12/31/2023
TNK	145	$7	12/31/2023
WealthCollab LLC	142	$7	12/31/2023
TNK	142	$7	12/31/2023
Principal Securities Inc.	113	$6	12/31/2023
TNK	113	$6	12/31/2023
Hanseatic Management Services Inc.	106	$5	12/31/2023
TNK	106	$5	12/31/2023
Farther Finance Advisors LLC	74	$4	12/31/2023
TNK	74	$4	12/31/2023
Parkside Financial Bank & Trust	60	$3	12/31/2023
TNK	60	$3	12/31/2023
First Horizon Advisors Inc.	53	$3	12/31/2023
TNK	53	$3	12/31/2023
Frazier Financial Advisors LLC	52	$3	12/31/2023
TNK	52	$3	12/31/2023
GWM Advisors LLC	32	$2	12/31/2023
TNK	32	$2	12/31/2023
Aspire Private Capital LLC	22	$1	03/31/2024
TNK	22	$1	03/31/2024
Fortitude Family Office LLC	23	$1	03/31/2024
TNK	23	$1	03/31/2024
Nisa Investment Advisors LLC	18	$1	12/31/2023
TNK	18	$1	12/31/2023
Perritt Capital Management Inc.	22	$1	12/31/2023
TNK	22	$1	12/31/2023
IFP Advisors Inc	30	$1	12/31/2023
TNK	30	$1	12/31/2023
EverSource Wealth Advisors LLC	27	$1	12/31/2023
TNK	27	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
TNK	0	$0	12/31/2023
Call	0	$0	12/31/2023
Covestor Ltd	2	$0	12/31/2023
TNK	2	$0	12/31/2023
Wolverine Trading LLC	10,900	$-384	12/31/2023
Put	18,600	$929	12/31/2023
Call	10,900	$545	12/31/2023