TNK — Institutional owners (13F)

262 filers · $1.3B total · As of Sept. 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
DIMENSIONAL FUND ADVISORS LP $124,598,543 1,920,700 9.76% Shares
FMR LLC $118,419,595 1,825,491 9.28% Shares
BlackRock, Inc. $107,973,382 1,664,458 8.46% Shares
AMERICAN CENTURY COMPANIES INC $65,198,761 1,005,068 5.11% Shares
MORGAN STANLEY $45,868,702 707,086 3.59% Shares
GEODE CAPITAL MANAGEMENT, LLC $31,051,387 478,671 2.43% Shares
Qube Research & Technologies Ltd $31,013,698 478,090 2.43% Shares
RENAISSANCE TECHNOLOGIES LLC $27,629,690 425,924 2.16% Shares
STATE STREET CORP $27,102,167 417,792 2.12% Shares
CastleKnight Management LP $25,366,505 391,036 1.99% Shares
JPMORGAN CHASE & CO $22,128,757 335,335 1.73% Shares
CITADEL ADVISORS LLC $21,882,921 337,335 1.71% Shares
FULLER & THALER ASSET MANAGEMENT, INC. $21,606,664 333,076 1.69% Shares
Hartree Partners, LP $20,878,020 321,844 1.64% Shares
TWO SIGMA INVESTMENTS, LP $20,686,589 318,893 1.62% Shares
FEARNLEY ASSET MANAGEMENT AS $20,252,025 312,194 1.59% Shares
TUDOR INVESTMENT CORP ET AL $19,070,483 293,980 1.49% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $18,702,280 288,304 1.47% Shares
UBS Group AG $18,433,784 284,165 1.44% Call option
AMERIPRISE FINANCIAL INC $18,104,105 279,082 1.42% Shares
GOLDMAN SACHS GROUP INC $17,970,692 277,026 1.41% Shares
Summit Street Capital Management, LLC $17,571,985 270,880 1.38% Shares
AQR CAPITAL MANAGEMENT LLC $17,427,089 268,646 1.37% Shares
NEOS Investment Management LLC $16,584,145 255,652 1.30% Shares
Connor, Clark & Lunn Investment Management Ltd. $15,389,369 237,234 1.21% Shares
FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. $14,836,863 228,717 1.16% Shares
NORTHERN TRUST CORP $14,070,109 216,897 1.10% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $13,980,653 215,518 1.10% Shares
Russell Investments Group, Ltd. $13,025,767 198,755 1.02% Shares
Empowered Funds, LLC $12,620,588 194,552 0.99% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $12,516,083 192,941 0.98% Shares
VANGUARD GROUP INC $11,372,692 212,892 0.89% Shares
BANK OF AMERICA CORP /DE/ $11,268,799 173,714 0.88% Shares
JANE STREET GROUP, LLC $10,612,732 163,600 0.83% Call option
ROYCE & ASSOCIATES LP $9,361,260 144,308 0.73% Shares
MARSHALL WACE, LLP $9,270,246 142,905 0.73% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $9,003,502 138,793 0.71% Shares
JANE STREET GROUP, LLC $8,323,599 128,312 0.65% Shares
VICTORY CAPITAL MANAGEMENT INC $7,674,186 118,301 0.60% Shares
Point72 Asset Management, L.P. $6,536,496 100,763 0.51% Shares
Quantedge Capital Pte Ltd $6,494,655 100,118 0.51% Shares
FRANKLIN RESOURCES INC $6,455,344 99,512 0.51% Shares
Man Group plc $6,447,818 99,396 0.51% Shares
DENALI ADVISORS LLC $6,193,852 95,481 0.49% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $6,168,359 95,088 0.48% Shares
SEI INVESTMENTS CO $6,024,310 92,876 0.47% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $5,637,203 86,900 0.44% Put option
Balyasny Asset Management L.P. $5,408,017 83,367 0.42% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $5,072,834 78,200 0.40% Call option
UBS Group AG $4,837,875 74,578 0.38% Shares
Trexquant Investment LP $4,579,498 70,595 0.36% Shares
MILLENNIUM MANAGEMENT LLC $4,503,535 69,424 0.35% Shares
Bank of New York Mellon Corp $4,348,659 67,037 0.34% Shares
MARTINGALE ASSET MANAGEMENT L P $4,299,000 66,271 0.34% Shares
Nuveen, LLC $4,053,337 62,484 0.32% Shares
SYSTEMATIC FINANCIAL MANAGEMENT LP $4,019,841 61,966 0.31% Shares
Hudson Bay Capital Management LP $3,643,034 56,159 0.29% Shares
XTX Topco Ltd $3,624,287 55,870 0.28% Shares
Engineers Gate Manager LP $3,569,666 55,028 0.28% Shares
GREAT LAKES ADVISORS, LLC $3,439,342 53,019 0.27% Shares
PRINCIPAL FINANCIAL GROUP INC $3,274,119 50,472 0.26% Shares
Invesco Ltd. $3,237,662 49,910 0.25% Shares
Squarepoint Ops LLC $3,203,605 49,385 0.25% Shares
Marnell Management LLC $2,879,644 44,391 0.23% Shares
Linden Thomas Advisory Services, LLC $2,801,930 43,193 0.22% Shares
Fideuram Asset Management (Ireland) dac $2,690,424 37,109 0.21% Shares
Glenorchy Capital Ltd $2,461,014 37,937 0.19% Shares
CREDIT AGRICOLE S A $2,453,773 37,826 0.19% Shares
NEW YORK STATE COMMON RETIREMENT FUND $2,387,346 36,802 0.19% Shares
IEQ CAPITAL, LLC $2,386,786 36,793 0.19% Shares
Foundry Partners, LLC $2,275,190 59,451 0.18% Shares
Strategic Global Advisors, LLC $2,174,832 33,526 0.17% Shares
RHUMBLINE ADVISERS $2,153,217 33,193 0.17% Shares
ALLIANCEBERNSTEIN L.P. $2,149,742 29,320 0.17% Shares
CITADEL ADVISORS LLC $2,134,223 32,900 0.17% Call option
WEXFORD CAPITAL LP $2,119,043 32,666 0.17% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,100,945 32,387 0.16% Shares
Amundi $1,992,093 30,709 0.16% Shares
LAZARD ASSET MANAGEMENT LLC $1,871,889 28,856 0.15% Shares
LPL Financial LLC $1,864,208 28,738 0.15% Shares
Integrated Quantitative Investments LLC $1,857,358 28,632 0.15% Shares
WOLVERINE TRADING, LLC $1,768,470 34,500 0.14% Call option
MANUFACTURERS LIFE INSURANCE COMPANY, THE $1,754,560 27,035 0.14% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $1,698,945 26,190 0.13% Shares
BOOTHBAY FUND MANAGEMENT, LLC $1,669,235 25,732 0.13% Shares
DEUTSCHE BANK AG\ $1,557,658 24,012 0.12% Shares
NOMURA HOLDINGS INC $1,450,039 22,353 0.11% Shares
CITADEL ADVISORS LLC $1,388,218 21,400 0.11% Put option
WOLVERINE TRADING, LLC $1,380,739 26,936 0.11% Shares
HUSSMAN STRATEGIC ADVISORS, INC. $1,362,270 21,000 0.11% Shares
WELLS FARGO & COMPANY/MN $1,356,871 20,917 0.11% Shares
SEGALL BRYANT & HAMILL, LLC $1,328,343 20,477 0.10% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,296,492 19,986 0.10% Shares
Kendall Capital Management $1,280,339 19,737 0.10% Shares
BTG Pactual Asset Management US LLC $1,269,506 19,570 0.10% Shares
IMC-Chicago, LLC $1,248,618 19,248 0.10% Shares
CAPITAL FUND MANAGEMENT S.A. $1,183,812 18,249 0.09% Shares
Aquatic Capital Management LLC $1,151,118 17,745 0.09% Shares
DARK FOREST CAPITAL MANAGEMENT LP $1,082,810 16,692 0.08% Shares
JANE STREET GROUP, LLC $1,076,842 16,600 0.08% Put option
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management $1,060,236 16,344 0.08% Shares
Allspring Global Investments Holdings, LLC $1,036,421 16,111 0.08% Shares
TWO SIGMA ADVISERS, LP $1,017,010 19,038 0.08% Shares
Manatuck Hill Partners, LLC $1,011,972 15,600 0.08% Shares
Vanguard Global Advisers, LLC $963,514 14,853 0.08% Shares
CITIGROUP INC $936,204 14,432 0.07% Shares
MetLife Investment Management, LLC $931,663 14,362 0.07% Shares
Y-Intercept (Hong Kong) Ltd $907,142 13,984 0.07% Shares
Ethic Inc. $888,324 13,694 0.07% Shares
Unison Advisors LLC $867,182 13,368 0.07% Shares
PRUDENTIAL FINANCIAL INC $854,338 13,170 0.07% Shares
FIRST TRUST ADVISORS LP $835,655 12,882 0.07% Shares
STRS OHIO $810,875 12,500 0.06% Shares
Vident Advisory, LLC $779,997 12,024 0.06% Shares
Quadrature Capital Ltd $771,175 11,888 0.06% Shares
CWM, LLC $738,479 10,072 0.06% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $731,863 11,282 0.06% Shares
HSBC HOLDINGS PLC $718,299 11,027 0.06% Shares
Cerity Partners LLC $711,794 10,973 0.06% Shares
Sanctuary Advisors, LLC $693,136 10,685 0.05% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $679,219 9,375 0.05% Shares
RAYMOND JAMES FINANCIAL INC $672,442 10,366 0.05% Shares
Toroso Investments, LLC $667,483 12,495 0.05% Shares
VANGUARD FIDUCIARY TRUST CO $662,907 10,219 0.05% Shares
Essex Financial Services, Inc. $655,446 10,104 0.05% Shares
HIGHLAND CAPITAL MANAGEMENT, LLC $642,343 9,902 0.05% Shares
CANADA PENSION PLAN INVESTMENT BOARD $629,239 9,700 0.05% Shares
HARVEY CAPITAL MANAGEMENT INC $628,266 9,685 0.05% Shares
BNP PARIBAS FINANCIAL MARKETS $591,485 9,118 0.05% Shares
Savant Capital, LLC $590,879 8,583 0.05% Shares
Mirae Asset Global Investments Co., Ltd. $562,293 8,668 0.04% Shares
ENVESTNET ASSET MANAGEMENT INC $546,750 8,428 0.04% Shares
Entropy Technologies, LP $540,237 8,328 0.04% Shares
Quantinno Capital Management LP $533,772 8,228 0.04% Shares
IHT Wealth Management, LLC $530,742 8,182 0.04% Shares
Graham Capital Management, L.P. $528,950 8,154 0.04% Shares
MQS Management LLC $522,593 8,056 0.04% Shares
Mariner, LLC $513,529 7,916 0.04% Shares
BARCLAYS PLC $499,889 7,706 0.04% Shares
Police & Firemen's Retirement System of New Jersey $470,762 7,257 0.04% Shares
CenterBook Partners LP $468,945 7,229 0.04% Shares
Financial Gravity Wealth, Inc. $439,920 6,000 0.03% Shares
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $436,380 6,727 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $429,375 6,619 0.03% Shares
WOLVERINE TRADING, LLC $415,206 8,100 0.03% Put option
Legal & General Group Plc $395,495 6,091 0.03% Shares
Financial Gravity Companies, Inc. $389,220 6,000 0.03% Shares
AVIVA PLC $383,771 5,916 0.03% Shares
Quantbot Technologies LP $383,057 5,905 0.03% Shares
MINDSET WEALTH MANAGEMENT, LLC $377,089 5,813 0.03% Shares
Ellevest, Inc. $375,730 5,799 0.03% Shares
EP Wealth Advisors, LLC $372,911 5,749 0.03% Shares
MERCER GLOBAL ADVISORS INC /ADV $367,175 5,660 0.03% Shares
Cornerstone Investment Partners, LLC $359,639 5,544 0.03% Shares
Allianz Asset Management GmbH $355,682 5,483 0.03% Shares
Sterling Capital Management LLC $352,309 5,431 0.03% Shares
Arax Advisory Partners $347,963 5,364 0.03% Shares
Creative Planning $337,446 5,202 0.03% Shares
U S GLOBAL INVESTORS INC $326,296 5,030 0.03% Shares
Vise Technologies, Inc. $319,752 4,929 0.03% Shares
SEIZERT CAPITAL PARTNERS, LLC $318,447 4,909 0.02% Shares
VOYA INVESTMENT MANAGEMENT LLC $306,576 4,726 0.02% Shares
Steward Partners Investment Advisory, LLC $302,100 4,657 0.02% Shares
Magnetar Financial LLC $301,580 4,649 0.02% Shares
Farther Finance Advisors, LLC $286,725 4,420 0.02% Shares
Boston Partners $286,660 4,419 0.02% Shares
Dynamic Technology Lab Private Ltd $285,000 4,401 0.02% Shares
Brevan Howard Capital Management LP $276,411 4,261 0.02% Shares
Baron Wealth Management LLC $265,563 4,094 0.02% Shares
Insight Wealth Partners, LLC $257,729 3,973 0.02% Shares
Marex Group Ltd $255,847 3,944 0.02% Shares
MACKENZIE FINANCIAL CORP $249,036 3,839 0.02% Shares
CONTRAVISORY INVESTMENT MANAGEMENT, INC. $247,090 3,809 0.02% Shares
Sequoia Financial Advisors, LLC $240,485 3,707 0.02% Shares
TWO SIGMA INVESTMENTS, LP $240,019 3,700 0.02% Call option
EXCHANGE TRADED CONCEPTS, LLC $237,878 3,667 0.02% Shares
State of Wyoming $236,711 3,649 0.02% Shares
Focus Partners Wealth $225,748 3,480 0.02% Shares
ProShare Advisors LLC $208,947 3,221 0.02% Shares
JONES FINANCIAL COMPANIES LLLP $207,824 3,057 0.02% Shares
TWO SIGMA INVESTMENTS, LP $207,584 3,200 0.02% Put option
Lido Advisors, LLC $206,222 3,179 0.02% Shares
Cable Hill Partners, LLC $204,208 4,797 0.02% Shares
BLAIR WILLIAM & CO/IL $203,548 3,138 0.02% Shares
Measured Wealth Private Client Group, LLC $193,377 2,981 0.02% Shares
OSAIC HOLDINGS, INC. $154,907 2,388 0.01% Shares
Pinnacle Wealth Planning Services, Inc. $154,585 2,383 0.01% Shares
Global Retirement Partners, LLC $150,411 2,319 0.01% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $149,136 2,299 0.01% Shares
Ameritas Investment Partners, Inc. $144,855 2,233 0.01% Shares
MEEDER ASSET MANAGEMENT INC $124,875 1,925 0.01% Shares
PNC Financial Services Group, Inc. $100,743 1,553 0.01% Shares
Caitong International Asset Management Co., Ltd $92,051 1,419 0.01% Shares
NISA INVESTMENT ADVISORS, LLC $91,467 1,410 0.01% Shares
GAMMA Investing LLC $86,277 1,330 0.01% Shares
HARBOUR INVESTMENTS, INC. $85,502 1,318 0.01% Shares
IFP Advisors, Inc $78,622 1,212 0.01% Shares
Estabrook Capital Management $77,844 1,200 0.01% Shares
Aster Capital Management (DIFC) Ltd $73,108 1,127 0.01% Shares
Rockefeller Capital Management L.P. $69,154 1,066 0.01% Shares
ACADIAN ASSET MANAGEMENT LLC $64,627 996,689 0.01% Shares
ROYAL BANK OF CANADA $60,000 920 0.00% Shares
Ares Financial Consulting, LLC $56,307 868 0.00% Shares
Tower Research Capital LLC (TRC) $51,896 800 0.00% Shares
TD PRIVATE CLIENT WEALTH LLC $50,858 784 0.00% Shares
Versant Capital Management, Inc $47,656 491 0.00% Shares
EverSource Wealth Advisors, LLC $43,463 670 0.00% Shares
Blue Trust, Inc. $42,605 657 0.00% Shares
Silver Grove Financial Group, Inc. $38,857 599 0.00% Shares
SIGNATUREFD, LLC $37,300 575 0.00% Shares
GROUP ONE TRADING LLC $37,171 573 0.00% Shares
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ $33,668 519 0.00% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $28,668 391 0.00% Shares
Larson Financial Group LLC $27,116 418 0.00% Shares
Optiver Holding B.V. $24,521 378 0.00% Shares
Leonteq Securities AG $22,250 343 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $21,861 337 0.00% Shares
SUMMIT SECURITIES GROUP LLC $21,212 327 0.00% Shares
Smartleaf Asset Management LLC $20,618 312 0.00% Shares
Allworth Financial LP $18,683 288 0.00% Shares
True Wealth Design, LLC $15,180 234 0.00% Shares
Essential Partners LLC $13,363 206 0.00% Shares
ASSETMARK, INC $8,628 133 0.00% Shares
Federation des caisses Desjardins du Quebec $8,109 125 0.00% Shares
Kemnay Advisory Services Inc. $7,201 111 0.00% Shares
Fortitude Family Office, LLC $6,811 105 0.00% Shares
ROTHSCHILD INVESTMENT LLC $5,903 91 0.00% Shares
CSM Advisors, LLC $5,290 81,527 0.00% Shares
Pacer Advisors, Inc. $4,236 65,295 0.00% Shares
GABLES CAPITAL MANAGEMENT INC. $4,087 63 0.00% Shares
Quarry LP $3,957 61 0.00% Shares
Parkside Financial Bank & Trust $3,633 56 0.00% Shares
REAP Financial Group, LLC $3,244 50 0.00% Shares
PICTON MAHONEY ASSET MANAGEMENT $3,244 50 0.00% Shares
Physician Wealth Advisors, Inc. $3,244 50 0.00% Shares
Sankala Group LLC $2,952 33 0.00% Shares
SBI Securities Co., Ltd. $2,400 37 0.00% Shares
Parallel Advisors, LLC $2,270 35 0.00% Shares
FTB Advisors, Inc. $1,418 34 0.00% Shares
NewEdge Advisors, LLC $1,377 21 0.00% Shares
US BANCORP \DE\ $1,362 21 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,312 20,216 0.00% Shares
Valued Wealth Advisors LLC $1,298 20 0.00% Shares
Clearstead Advisors, LLC $1,234 19 0.00% Shares
Stone House Investment Management, LLC $973 15 0.00% Shares
Summit Global Investments $608 9,377 0.00% Shares
UMB Bank, n.a. $584 9 0.00% Shares
SJS Investment Consulting Inc. $390 6 0.00% Shares
Sunbelt Securities, Inc. $367 5 0.00% Shares
Virtu Financial LLC $326 5,024 0.00% Shares
Thrivent Financial for Lutherans $217 3,339 0.00% Shares
SG Americas Securities, LLC $208 3,210 0.00% Shares
Rossby Financial, LCC $195 3 0.00% Shares
State of Alaska, Department of Revenue $70 1,081 0.00% Shares
Keating Financial Advisory Services, Inc. $65 1 0.00% Shares
Hughes Financial Services, LLC $65 1 0.00% Shares
HUNTINGTON NATIONAL BANK $65 1 0.00% Shares
JPL Wealth Management, LLC $65 1 0.00% Shares
HARBOR CAPITAL ADVISORS, INC. $33 508 0.00% Shares
Capital Analysts, LLC $3 44 0.00% Shares
Covestor Ltd $1 14 0.00% Shares
Hemington Wealth Management $0 18 0.00% Shares