SBLK — Institutional owners (13F)
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 |
|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | $88,144,599 | 3,530,020 | 8.06% | Shares |
| BlackRock, Inc. | $70,347,831 | 2,817,294 | 6.43% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $52,427,936 | 2,099,637 | 4.79% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $50,624,727 | 2,027,422 | 4.63% | Shares |
| GOLDMAN SACHS GROUP INC | $50,298,844 | 2,014,371 | 4.60% | Shares |
| Philosophy Capital Management LLC | $43,764,070 | 1,752,666 | 4.00% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $40,391,472 | 1,617,600 | 3.69% | Put option |
| Focus Partners Wealth | $31,553,584 | 1,263,659 | 2.88% | Shares |
| JANE STREET GROUP, LLC | $31,459,703 | 1,259,900 | 2.88% | Put option |
| Qube Research & Technologies Ltd | $28,880,901 | 1,156,624 | 2.64% | Shares |
| MORGAN STANLEY | $25,975,046 | 1,040,248 | 2.37% | Shares |
| FEARNLEY ASSET MANAGEMENT AS | $25,075,099 | 1,004,209 | 2.29% | Shares |
| Encompass Capital Advisors LLC | $24,033,625 | 962,500 | 2.20% | Shares |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $23,131,659 | 926,378 | 2.11% | Shares |
| Allianz Asset Management GmbH | $22,287,099 | 892,555 | 2.04% | Shares |
| Boston Partners | $19,685,249 | 788,200 | 1.80% | Shares |
| MARSHALL WACE, LLP | $19,643,100 | 786,668 | 1.80% | Shares |
| Artemis Investment Management LLP | $19,019,349 | 761,688 | 1.74% | Shares |
| Marex Group Ltd | $18,178,709 | 728,022 | 1.66% | Shares |
| Bridgewater Associates, LP | $17,929,883 | 718,057 | 1.64% | Shares |
| JPMORGAN CHASE & CO | $16,647,917 | 675,646 | 1.52% | Shares |
| CITADEL ADVISORS LLC | $14,838,323 | 594,246 | 1.36% | Shares |
| D. E. Shaw & Co., Inc. | $14,765,111 | 591,314 | 1.35% | Shares |
| DNB Asset Management AS | $14,630,722 | 585,932 | 1.34% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $14,447,492 | 578,594 | 1.32% | Shares |
| CITADEL ADVISORS LLC | $13,780,943 | 551,900 | 1.26% | Put option |
| Marnell Management LLC | $12,876,979 | 515,698 | 1.18% | Shares |
| First Eagle Investment Management, LLC | $12,859,550 | 515,000 | 1.18% | Shares |
| MILLENNIUM MANAGEMENT LLC | $11,805,816 | 472,800 | 1.08% | Shares |
| Point72 Asset Management, L.P. | $10,932,241 | 437,815 | 1.00% | Shares |
| DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. | $10,255,179 | 410,700 | 0.94% | Shares |
| NORGES BANK | $9,888,120 | 396,000 | 0.90% | Shares |
| BANK OF AMERICA CORP /DE/ | $9,396,485 | 376,311 | 0.86% | Shares |
| UBS Group AG | $9,368,545 | 375,192 | 0.86% | Shares |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $9,180,995 | 367,681 | 0.84% | Shares |
| VALUEWORKS LLC | $8,842,880 | 354,140 | 0.81% | Shares |
| VANGUARD GROUP INC | $8,488,153 | 441,631 | 0.78% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $8,414,291 | 336,976 | 0.77% | Shares |
| Russell Investments Group, Ltd. | $8,316,144 | 333,897 | 0.76% | Shares |
| JANE STREET GROUP, LLC | $7,927,975 | 317,500 | 0.72% | Call option |
| TUDOR INVESTMENT CORP ET AL | $7,628,085 | 305,490 | 0.70% | Shares |
| CITIGROUP INC | $7,370,870 | 295,189 | 0.67% | Shares |
| LPL Financial LLC | $6,706,356 | 268,577 | 0.61% | Shares |
| Engineers Gate Manager LP | $6,692,684 | 268,029 | 0.61% | Shares |
| J. Safra Sarasin Holding AG | $5,712,183 | 228,694 | 0.52% | Shares |
| SPROTT INC. | $5,113,456 | 204,784 | 0.47% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,537,049 | 181,700 | 0.41% | Call option |
| TWO SIGMA ADVISERS, LP | $4,493,636 | 233,800 | 0.41% | Shares |
| Numerai GP LLC | $3,971,878 | 159,066 | 0.36% | Shares |
| Schonfeld Strategic Advisors LLC | $3,879,987 | 155,386 | 0.35% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $3,840,635 | 153,810 | 0.35% | Shares |
| WEXFORD CAPITAL LP | $3,615,656 | 144,800 | 0.33% | Shares |
| JANE STREET GROUP, LLC | $3,446,659 | 138,032 | 0.32% | Shares |
| Walleye Trading LLC | $3,231,118 | 129,400 | 0.30% | Put option |
| CFM WEALTH PARTNERS LLC | $3,023,168 | 121,072 | 0.28% | Shares |
| KLP KAPITALFORVALTNING AS | $2,996,400 | 120,000 | 0.27% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $2,887,006 | 115,619 | 0.26% | Shares |
| Manatuck Hill Partners, LLC | $2,716,736 | 108,800 | 0.25% | Shares |
| STATE STREET CORP | $2,635,309 | 105,539 | 0.24% | Shares |
| Mraz, Amerine & Associates, Inc. | $2,446,836 | 97,991 | 0.22% | Shares |
| RBF Capital, LLC | $2,122,450 | 85,000 | 0.19% | Shares |
| Buckland Partners Management Co LLC | $2,112,212 | 84,590 | 0.19% | Shares |
| CAPITAL FUND MANAGEMENT S.A. | $2,095,457 | 83,919 | 0.19% | Shares |
| Y-Intercept (Hong Kong) Ltd | $2,091,387 | 83,756 | 0.19% | Shares |
| STIFEL FINANCIAL CORP | $2,014,814 | 80,690 | 0.18% | Shares |
| Impala Asset Management LLC | $2,009,561 | 80,479 | 0.18% | Shares |
| NORTHERN TRUST CORP | $1,931,229 | 77,342 | 0.18% | Shares |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | $1,893,305 | 75,823 | 0.17% | Shares |
| SEI INVESTMENTS CO | $1,826,877 | 73,163 | 0.17% | Shares |
| PEAK6 LLC | $1,785,355 | 71,500 | 0.16% | Call option |
| VANGUARD CAPITAL MANAGEMENT LLC | $1,713,217 | 68,611 | 0.16% | Shares |
| Walleye Trading LLC | $1,663,002 | 66,600 | 0.15% | Call option |
| Raiffeisen Bank International AG | $1,658,732 | 66,429 | 0.15% | Shares |
| Headlands Technologies LLC | $1,656,335 | 66,333 | 0.15% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $1,645,873 | 65,914 | 0.15% | Shares |
| XTX Topco Ltd | $1,627,345 | 65,172 | 0.15% | Shares |
| Relyea Zuckerberg Hanson LLC | $1,607,831 | 64,390 | 0.15% | Shares |
| HSBC HOLDINGS PLC | $1,540,072 | 62,200 | 0.14% | Shares |
| Hartree Partners, LP | $1,498,200 | 60,000 | 0.14% | Put option |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $1,370,503 | 54,886 | 0.13% | Shares |
| Squarepoint Ops LLC | $1,355,397 | 54,281 | 0.12% | Shares |
| Dakota Wealth Management | $1,352,253 | 54,155 | 0.12% | Shares |
| BTG Pactual Asset Management US LLC | $1,337,643 | 53,570 | 0.12% | Shares |
| RAYMOND JAMES FINANCIAL INC | $1,336,475 | 53,523 | 0.12% | Shares |
| HORIZON KINETICS ASSET MANAGEMENT LLC | $1,300,092 | 52,066 | 0.12% | Shares |
| Point Nemo Capital, LLC | $1,176,387 | 47,112 | 0.11% | Shares |
| WINTON GROUP Ltd | $1,063,722 | 42,600 | 0.10% | Shares |
| KESTRA PRIVATE WEALTH SERVICES, LLC | $1,012,255 | 40,539 | 0.09% | Shares |
| Glenorchy Capital Ltd | $1,004,848 | 40,242 | 0.09% | Shares |
| Balyasny Asset Management L.P. | $1,001,971 | 40,127 | 0.09% | Shares |
| IMC-Chicago, LLC | $905,287 | 36,255 | 0.08% | Shares |
| AMERIPRISE FINANCIAL INC | $893,946 | 35,801 | 0.08% | Shares |
| Toroso Investments, LLC | $888,272 | 46,216 | 0.08% | Shares |
| LANARK FINANCIAL, INC. | $884,562 | 35,425 | 0.08% | Shares |
| TOTH FINANCIAL ADVISORY CORP | $883,489 | 35,382 | 0.08% | Shares |
| Jump Financial, LLC | $784,033 | 31,399 | 0.07% | Shares |
| ION Fund Management Ltd | $755,842 | 30,270 | 0.07% | Shares |
| DAVENPORT & Co LLC | $744,643 | 29,822 | 0.07% | Shares |
| Mitsubishi UFJ Trust & Banking Corp | $744,530 | 29,817 | 0.07% | Shares |
| FOX RUN MANAGEMENT, L.L.C. | $727,276 | 29,126 | 0.07% | Shares |
| Counterpoint Mutual Funds LLC | $617,059 | 24,712 | 0.06% | Shares |
| Pathstone Holdings, LLC | $596,137 | 23,875 | 0.05% | Shares |
| WOLVERINE TRADING, LLC | $567,822 | 30,300 | 0.05% | Call option |
| Ion Asset Management Ltd. | $562,719 | 30,270 | 0.05% | Shares |
| Mariner, LLC | $558,753 | 22,377 | 0.05% | Shares |
| CenterBook Partners LP | $554,634 | 22,212 | 0.05% | Shares |
| Squarepoint Ops LLC | $554,334 | 22,200 | 0.05% | Call option |
| Gotham Asset Management, LLC | $539,352 | 21,600 | 0.05% | Shares |
| SIMPLEX TRADING, LLC | $511,610 | 20,489 | 0.05% | Shares |
| WELLS FARGO & COMPANY/MN | $508,358 | 20,359 | 0.05% | Shares |
| Vident Advisory, LLC | $500,135 | 20,029 | 0.05% | Shares |
| Integrated Wealth Concepts LLC | $492,285 | 19,715 | 0.04% | Shares |
| Walleye Capital LLC | $474,430 | 19,000 | 0.04% | Call option |
| Moors & Cabot, Inc. | $474,430 | 19,000 | 0.04% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $464,683 | 20,230 | 0.04% | Shares |
| Intrua Financial, LLC | $463,707 | 18,571 | 0.04% | Shares |
| Amundi | $448,411 | 17,958 | 0.04% | Shares |
| Jain Global LLC | $443,068 | 17,744 | 0.04% | Shares |
| R Squared Ltd | $431,731 | 17,290 | 0.04% | Shares |
| ROYAL BANK OF CANADA | $431,000 | 17,278 | 0.04% | Shares |
| GLENMEDE TRUST CO NA | $387,883 | 15,534 | 0.04% | Shares |
| OSAIC HOLDINGS, INC. | $380,318 | 15,225 | 0.03% | Shares |
| CIBC Bancorp USA Inc. | $377,047 | 15,100 | 0.03% | Shares |
| CITADEL ADVISORS LLC | $374,550 | 15,000 | 0.03% | Call option |
| LAZARD ASSET MANAGEMENT LLC | $356,272 | 14,268 | 0.03% | Shares |
| Sigma Planning Corp | $344,627 | 13,802 | 0.03% | Shares |
| TWO SIGMA INVESTMENTS, LP | $342,089 | 13,700 | 0.03% | Call option |
| Dynamic Technology Lab Private Ltd | $331,000 | 13,271 | 0.03% | Shares |
| B. Riley Wealth Advisors, Inc. | $327,567 | 13,294 | 0.03% | Shares |
| National Philanthropic Trust | $316,320 | 12,668 | 0.03% | Shares |
| Kestra Advisory Services, LLC | $315,027 | 12,616 | 0.03% | Shares |
| Centiva Capital, LP | $309,004 | 12,375 | 0.03% | Shares |
| Glenmede Investment Management, LP | $288,776 | 15,534 | 0.03% | Shares |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $281,412 | 11,270 | 0.03% | Shares |
| CIBC Private Wealth Group LLC | $280,709 | 15,100 | 0.03% | Shares |
| SUMMIT SECURITIES GROUP LLC | $279,664 | 11,200 | 0.03% | Shares |
| Caitong International Asset Management Co., Ltd | $277,916 | 11,130 | 0.03% | Shares |
| Aquatic Capital Management LLC | $276,668 | 11,080 | 0.03% | Shares |
| TWO SIGMA INVESTMENTS, LP | $272,173 | 10,900 | 0.02% | Put option |
| Rossby Financial, LCC | $249,950 | 10,010 | 0.02% | Shares |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $236,691 | 9,479 | 0.02% | Shares |
| MGO ONE SEVEN LLC | $230,498 | 9,231 | 0.02% | Shares |
| BARCLAYS PLC | $225,554 | 9,033 | 0.02% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $212,645 | 8,516 | 0.02% | Shares |
| Entropy Technologies, LP | $211,571 | 8,473 | 0.02% | Shares |
| Cetera Investment Advisers | $208,364 | 8,345 | 0.02% | Shares |
| WOLVERINE TRADING, LLC | $208,014 | 11,100 | 0.02% | Put option |
| STEINBERGANNA WEALTH MANAGEMENT | $204,155 | 8,176 | 0.02% | Shares |
| State of Wyoming | $198,262 | 7,940 | 0.02% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $161,905 | 6,484 | 0.01% | Shares |
| SBI Securities Co., Ltd. | $161,631 | 6,473 | 0.01% | Shares |
| Bank Julius Baer & Co. Ltd, Zurich | $129,044 | 5,168 | 0.01% | Shares |
| Legal & General Group Plc | $126,748 | 5,076 | 0.01% | Shares |
| Financial Gravity Wealth, Inc. | $124,360 | 5,414 | 0.01% | Shares |
| HARBOUR INVESTMENTS, INC. | $112,694 | 4,513 | 0.01% | Shares |
| Financial Gravity Companies, Inc. | $98,082 | 3,928 | 0.01% | Shares |
| Blue Trust, Inc. | $84,249 | 3,374 | 0.01% | Shares |
| Quarry LP | $78,156 | 3,130 | 0.01% | Shares |
| US BANCORP \DE\ | $76,758 | 3,074 | 0.01% | Shares |
| Federation des caisses Desjardins du Quebec | $67,419 | 2,700 | 0.01% | Shares |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $65,047 | 2,605 | 0.01% | Shares |
| Institute for Wealth Management, LLC. | $48,942 | 1,960 | 0.00% | Shares |
| Walleye Capital LLC | $47,443 | 1,900 | 0.00% | Put option |
| Leonteq Securities AG | $44,946 | 1,800 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $44,087 | 1,807 | 0.00% | Shares |
| SIGNATUREFD, LLC | $38,054 | 1,524 | 0.00% | Shares |
| CoreCap Advisors, LLC | $33,165 | 1,328 | 0.00% | Shares |
| FMR LLC | $31,712 | 1,270 | 0.00% | Shares |
| Rialto Wealth Management, LLC | $30,289 | 1,213 | 0.00% | Shares |
| MATHER GROUP, LLC. | $29,964 | 1,200 | 0.00% | Shares |
| Triumph Capital Management | $28,716 | 1,150 | 0.00% | Shares |
| IFG Advisory, LLC | $27,467 | 1,100 | 0.00% | Shares |
| USA Financial Portformulas Corp | $25,870 | 1,346 | 0.00% | Shares |
| Bayforest Capital Ltd | $22,673 | 908 | 0.00% | Shares |
| Geneos Wealth Management Inc. | $21,424 | 858 | 0.00% | Shares |
| Quent Capital, LLC | $20,575 | 824 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $20,275 | 812 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $19,663 | 788,099 | 0.00% | Shares |
| Larson Financial Group LLC | $18,008 | 721 | 0.00% | Shares |
| Steward Partners Investment Advisory, LLC | $15,939 | 638 | 0.00% | Shares |
| AMERIFLEX GROUP, INC. | $14,707 | 589 | 0.00% | Shares |
| Archer Investment Corp | $13,384 | 536 | 0.00% | Shares |
| Evelyn Partners Asset Management Ltd | $12,312 | 536 | 0.00% | Shares |
| CNB Bank | $11,736 | 470 | 0.00% | Shares |
| Allworth Financial LP | $11,012 | 441 | 0.00% | Shares |
| IFP Advisors, Inc | $8,814 | 353 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $7,466 | 299 | 0.00% | Shares |
| Global Retirement Partners, LLC | $6,819 | 273 | 0.00% | Shares |
| ARMSTRONG ADVISORY GROUP, INC | $6,243 | 250 | 0.00% | Shares |
| GAMMA Investing LLC | $6,243 | 250 | 0.00% | Shares |
| Nvest Wealth Strategies, Inc. | $6,019 | 262 | 0.00% | Shares |
| VISION FINANCIAL MARKETS LLC | $5,198 | 210 | 0.00% | Shares |
| HRT FINANCIAL LP | $5,129 | 205,415 | 0.00% | Shares |
| Clearstead Advisors, LLC | $5,119 | 205 | 0.00% | Shares |
| Golden State Wealth Management, LLC | $4,744 | 190 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $4,444 | 177,968 | 0.00% | Shares |
| Ramirez Asset Management, Inc. | $3,678 | 147 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $3,524 | 143 | 0.00% | Shares |
| AdvisorNet Financial, Inc | $3,358 | 134 | 0.00% | Shares |
| Vanguard Global Advisers, LLC | $3,321 | 133 | 0.00% | Shares |
| Walleye Capital LLC | $1,898 | 76 | 0.00% | Shares |
| SG Americas Securities, LLC | $1,286 | 51,496 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $1,198 | 48 | 0.00% | Shares |
| Bell Investment Advisors, Inc | $1,099 | 44 | 0.00% | Shares |
| Parallel Advisors, LLC | $1,074 | 43 | 0.00% | Shares |
| Janney Montgomery Scott LLC | $895 | 35,859 | 0.00% | Shares |
| Fortitude Family Office, LLC | $849 | 34 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $799 | 32 | 0.00% | Shares |
| JNBA Financial Advisors | $675 | 27 | 0.00% | Shares |
| Financial Network Wealth Advisors LLC | $574 | 23 | 0.00% | Shares |
| Ameritas Advisory Services, LLC | $474 | 19 | 0.00% | Shares |
| Silver Grove Financial Group, Inc. | $424 | 17 | 0.00% | Shares |
| Cambridge Investment Research Advisors, Inc. | $284 | 11,365 | 0.00% | Shares |
| DT Investment Partners, LLC | $225 | 9 | 0.00% | Shares |
| State of Alaska, Department of Revenue | $163 | 6,533 | 0.00% | Shares |
| FIDUCIARY FINANCIAL ADVISORS | $150 | 6 | 0.00% | Shares |
| American Capital Advisory, LLC | $125 | 5 | 0.00% | Shares |
| Capital Analysts, LLC | $60 | 2,405 | 0.00% | Shares |
| Stone House Investment Management, LLC | $50 | 2 | 0.00% | Shares |
| MJT & Associates Financial Advisory Group, Inc. | $7 | 1 | 0.00% | Shares |
| HANTZ FINANCIAL SERVICES, INC. | $5 | 200 | 0.00% | Shares |
| Pacer Advisors, Inc. | $3 | 121 | 0.00% | Shares |
| Motiv8 Investments LLC | $0 | 5 | 0.00% | Shares |