Star Bulk CarriersSBLK
13F holders, Q1 2026 (March 31)189holders +15
45new positions
29sold out
8famous investors
$22.95avg. 13F price*
At the end of Q1 2026, 189 institutions reported holding Star Bulk Carriers Corp. (SBLK) in their 13F filings, up 15 from Q4 2025. 45 opened new positions and 29 sold out. The largest holders were Two Sigma Investments, LP ($69.2M), Renaissance Technologies ($47.5M) and Victory Capital Management Inc. ($44.1M). 8 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Ray Dalio (0.1% of Bridgewater Associates's portfolio).
- Company
- Star Bulk Carriers Corp.
- CUSIP
- Y8162K204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $187.6M |
| Exits | 29 | $174.0M |
All 13F filers, Q4 2025 → Q1 2026: 19,589,085 shares bought and 13,741,672 shares sold, net +5,847,413 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 189 holders
| Two Sigma Investments, LP | 0.06% | Add +435.7% | 3,012,963 | $69.2M |
| Renaissance Technologies | 0.07% | Add +13.0% | 2,067,637 | $47.5M |
| Victory Capital Management Inc. | 0.03% | New | 1,920,289 | $44.1M |
| Philosophy Capital Management LLC | 5.02% | Add +13.6% | 1,874,418 | $43.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +173.5% | 1,737,933 | $39.9M |
| Boston Partners | 0.04% | Add +92.9% | 1,626,444 | $37.4M |
| Morgan Stanley | 0.00% | Add +40.2% | 1,534,705 | $35.3M |
| Marshall Wace, LLP | 0.03% | Add +1168.9% | 1,216,937 | $28.0M |
| D. E. Shaw & Co. | 0.02% | Add +1084.0% | 1,173,877 | $27.0M |
| Focus Partners Wealth | 0.03% | Add +9.5% | 1,139,823 | $26.2M |
| Qube Research & Technologies Ltd | 0.04% | New | 1,086,842 | $25.0M |
| Fearnley Asset Management As | 7.14% | Add +64.8% | 951,206 | $21.8M |
| Cooper Creek Partners Management LLC | 0.96% | New | 866,033 | $19.9M |
| Allianz Asset Management GmbH | 0.02% | Add +4.3% | 799,441 | $18.4M |
| Point72 Asset Management | 0.03% | Reduce -2.1% | 789,935 | $18.1M |
| HRT Financial LP | 0.04% | Add +1625.5% | 771,227 | $17.7M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 757,426 | $17.4M |
| DNB Asset Management AS | 0.06% | Reduce -9.0% | 743,785 | $17.1M |
| Tudor Investment Corporation | 0.09% | New | 735,010 | $16.9M |
| Millennium Management | 0.01% | Reduce -18.9% | 719,501 | $16.5M |
| JPMorgan Chase & Co. | 0.00% | Add +210.4% | 652,545 | $14.4M |
| BlackRock, Inc. | 0.00% | Add +268.5% | 600,495 | $13.8M |
| Bank of America Corp. | 0.00% | Add +48.5% | 565,562 | $13.0M |
| Bridgewater Associates | 0.06% | Reduce -8.8% | 551,329 | $12.7M |
| Jane Street Group, LLC | 0.01% | Add +53.9% | 550,289 | $12.6M |
| Voloridge Investment Management, LLC | 0.05% | Add +163.8% | 522,548 | $12.0M |
| Marnell Management LLC | 6.57% | Add +19.1% | 430,282 | $9.9M |
| Citadel Advisors | 0.01% | New | 411,249 | $9.4M |
| Russell Investments Group, Ltd. | 0.01% | Add +46.8% | 379,452 | $8.7M |
| Valueworks LLC | 2.22% | Reduce -1.0% | 354,861 | $8.2M |
| Vanguard Portfolio Management LLC | 0.00% | — | 349,404 | $8.0M |
| Engineers Gate Manager LP | 0.09% | New | 313,107 | $7.2M |
| XTX Topco Ltd | 0.12% | Add +135.4% | 306,770 | $7.0M |
| Walleye Capital LLC | 0.04% | Add +2914.7% | 287,273 | $6.6M |
| Susquehanna International Group, LLP | 0.01% | Reduce -41.8% | 284,567 | $6.5M |
| LPL Financial LLC | 0.00% | Add +77.0% | 272,763 | $6.3M |
| Gsa Capital Partners LLP | 0.39% | New | 269,776 | $6.2M |
| Jump Financial, LLC | 0.08% | Reduce -53.9% | 219,485 | $5.0M |
| Counterpoint Mutual Funds LLC | 0.72% | New | 208,427 | $4.8M |
| UBS Group AG | 0.00% | Reduce -77.7% | 203,892 | $4.7M |
| Campbell & CO Investment Adviser LLC | 0.24% | New | 183,453 | $4.2M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +12.8% | 156,027 | $3.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.6% | 154,107 | $3.5M |
| Hartree Partners, LP | 0.75% | New | 150,000 | $3.4M |
| Y-Intercept (Hong Kong) Ltd | 0.06% | New | 144,945 | $3.3M |
| Numerai GP LLC | 0.33% | New | 143,054 | $3.3M |
| ExodusPoint Capital Management, LP | 0.03% | Reduce -11.5% | 140,162 | $3.2M |
| KLP Kapitalforvaltning As | 0.01% | Reduce -6.7% | 140,000 | $3.2M |
| Manatuck Hill Partners, LLC | 1.01% | Reduce -34.4% | 133,800 | $3.1M |
| Marex Group Ltd | 0.03% | Add +142.6% | 126,024 | $2.9M |
| Impala Asset Management LLC | 1.28% | Reduce -28.1% | 120,000 | $2.8M |
| State Street Corp. | 0.00% | Reduce -9.6% | 115,546 | $2.7M |
| Aquatic Capital Management LLC | 0.08% | New | 115,477 | $2.7M |
| CFM Wealth Partners LLC | 0.39% | Add +1.6% | 114,425 | $2.6M |
| WINTON GROUP Ltd | 0.09% | New | 105,589 | $2.4M |
| Mraz, Amerine & Associates, Inc. | 0.33% | Reduce -0.1% | 97,991 | $2.3M |
| BNP Paribas Financial Markets | 0.00% | Add +143.4% | 97,097 | $2.2M |
| RBF Capital, LLC | 0.10% | No change | 85,000 | $2.0M |
| Buckland Partners Management Co LLC | 1.18% | No change | 84,590 | $1.9M |
| Dymon Asia Capital (singapore) Pte. LTD. | 0.41% | New | 82,000 | $1.9M |
| Squarepoint Ops LLC | 0.00% | New | 81,292 | $1.9M |
| Northern Trust Corp. | 0.00% | Reduce -0.8% | 76,596 | $1.8M |
| Artemis Investment Management LLP | 0.02% | New | 75,773 | $1.7M |
| Graham Capital Wealth Management, LLC | 1.52% | New | 74,551 | $1.7M |
| Stifel Financial Corp. | 0.00% | Reduce -11.1% | 74,243 | $1.7M |
| Tidal Investments LLC | 0.01% | Add +50.0% | 69,331 | $1.6M |
| Vanguard Capital Management LLC | 0.00% | — | 68,611 | $1.6M |
| Headlands Technologies LLC | 0.17% | Add +193.2% | 65,815 | $1.5M |
| Cetera Investment Advisers | 0.00% | Add +430.5% | 65,307 | $1.5M |
| Relyea Zuckerberg Hanson LLC | 0.15% | Reduce -48.6% | 64,390 | $1.5M |
| Fox Run Management, L.L.C. | 0.25% | Add +90.8% | 64,344 | $1.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -3.8% | 54,675 | $1.3M |
| Raiffeisen Bank International AG | 0.02% | Reduce -6.3% | 52,578 | $1.2M |
| Dakota Wealth Management | 0.03% | Reduce -7.0% | 52,392 | $1.2M |
| Horizon Kinetics Asset Management LLC | 0.01% | Add +2.1% | 51,770 | $1.2M |
| BTG Pactual Asset Management US LLC | 0.12% | New | 51,584 | $1.2M |
| Pathstone Holdings, LLC | 0.00% | Reduce -51.3% | 43,478 | $999K |
| Dynamic Technology Lab Private Ltd | 0.16% | New | 43,322 | $995K |
| Ameriprise Financial Inc. | 0.00% | Reduce -98.1% | 39,854 | $915K |
| HSBC Holdings PLC | 0.00% | New | 40,100 | $909K |
| Glenorchy Capital Ltd | 0.48% | Add +27.8% | 38,746 | $890K |
| Magnetar Financial LLC | 0.01% | Add +86.5% | 37,292 | $857K |
| Centiva Capital, LP | 0.04% | New | 36,843 | $846K |
| Lanark Financial, Inc. | 0.06% | Reduce -7.6% | 35,425 | $814K |
| Balyasny Asset Management L.P. | 0.00% | Add +153.3% | 32,870 | $755K |
| FIL Ltd | 0.00% | Reduce -90.6% | 32,583 | $748K |
| ION Fund Management Ltd | 0.11% | No change | 30,270 | $695K |
| Mangrove Partners Im, LLC | 0.05% | Add +137.9% | 26,864 | $617K |
| Group One Trading LLC | 0.02% | Reduce -88.5% | 25,526 | $586K |
| R Squared Ltd | 0.32% | New | 25,293 | $581K |
| Simplex Trading, LLC | 0.02% | Reduce -5.4% | 25,194 | $579K |
| Two Sigma Securities, LLC | 0.07% | New | 25,076 | $576K |
| Sciencast Management LP | 0.07% | New | 24,512 | $563K |
| Eagle Harbor Asset Management Inc. | 0.46% | Add +0.1% | 23,515 | $540K |
| Vident Advisory, LLC | 0.00% | Add +46.0% | 22,582 | $519K |
| Capital Fund Management S.A. | 0.00% | Reduce -58.8% | 22,387 | $514K |
| Wells Fargo & Company | 0.00% | Reduce -23.0% | 21,953 | $504K |
| Boothbay Fund Management, LLC | 0.01% | New | 21,862 | $502K |
| nVerses Capital, LLC | 0.46% | New | 21,851 | $502K |
| Sippican Capital Advisors | 0.34% | No change | 21,677 | $498K |
| Gotham Asset Management | 0.00% | No change | 21,600 | $496K |
| Picton Mahoney Asset Management | 0.01% | New | 20,867 | $479K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -67.9% | 20,230 | $465K |
| Mariner, LLC | 0.00% | Add +14.9% | 20,077 | $461K |
| Integrated Wealth Concepts LLC | 0.00% | Reduce -1.0% | 19,696 | $452K |
| Osaic Holdings, Inc. | 0.00% | Reduce -61.0% | 19,595 | $450K |
| Entropy Technologies, LP | 0.02% | New | 19,013 | $437K |
| Moors & Cabot, Inc. | 0.02% | Reduce -11.6% | 19,000 | $436K |
| Intrua Financial, LLC | 0.05% | Add +0.3% | 18,508 | $425K |
| Kestra Advisory Services, LLC | 0.00% | Add +21.8% | 18,335 | $421K |
| Empowered Funds, LLC | 0.00% | New | 17,550 | $403K |
| DAVENPORT & Co LLC | 0.00% | Reduce -18.5% | 17,519 | $402K |
| Royal Bank of Canada | 0.00% | Reduce -35.6% | 17,175 | $394K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -8.8% | 16,544 | $380K |
| Verition Fund Management LLC | 0.00% | Reduce -89.2% | 15,594 | $358K |
| Glenmede Trust Co. NA | 0.00% | No change | 15,534 | $357K |
| CIBC Bancorp USA Inc. | 0.00% | — | 15,100 | $347K |
| Virtu Financial LLC | 0.01% | New | 15,012 | $345K |
| Sigma Planning Corp | 0.01% | Reduce -14.9% | 14,519 | $333K |
| MQS Management LLC | 0.22% | Reduce -65.3% | 14,081 | $323K |
| Caitong International Asset Management Co., Ltd | 0.06% | New | 13,979 | $321K |
| CenterBook Partners LP | 0.02% | New | 13,211 | $303K |
| B. Riley Wealth Advisors, Inc. | 0.02% | Reduce -12.9% | 13,254 | $292K |
| National Philanthropic Trust | 0.00% | New | 12,668 | $291K |
| Citigroup Inc. | 0.00% | Add +19.4% | 12,321 | $283K |
| Silvercrest Asset Management Group LLC | 0.00% | Add +3.6% | 12,185 | $280K |
| Toth Financial Advisory Corp. | 0.03% | Add +6044.0% | 11,182 | $257K |
| State of Wyoming | 0.03% | Add +190.3% | 10,363 | $238K |
| Rossby Financial, LCC | 0.05% | Add +0.1% | 10,010 | $237K |
| SBI Securities Co., Ltd. | 0.01% | Reduce -5.3% | 9,577 | $220K |
| Delaney Capital Management Ltd. | 0.03% | New | 8,800 | $202K |
| Summit Securities Group LLC | 0.09% | New | 8,400 | $193K |
| SG Americas Securities, LLC | 0.00% | New | 8,121 | $187K |
| State of Alaska, Department of Revenue | 0.00% | No change | 6,533 | $150K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 6,484 | $149K |
| Advisory Services Network, LLC | 0.00% | New | 6,482 | $149K |
| Financial Gravity Asset Management, Inc. | 0.02% | Add +264.3% | 5,414 | $124K |
| Bank Julius Baer & Co. Ltd, Zurich | 0.00% | New | 5,168 | $119K |
| Legal & General Group Plc | 0.00% | No change | 5,076 | $117K |
| Blue Trust, Inc. | 0.00% | Reduce -10.2% | 4,992 | $115K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -5.9% | 4,270 | $98K |
| Harbour Investments, Inc. | 0.00% | Add +1978.0% | 4,156 | $95K |
| US Bancorp \de | 0.00% | No change | 3,074 | $71K |
| Quarry LP | 0.01% | Reduce -60.7% | 2,998 | $69K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 2,700 | $62K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -1.3% | 2,605 | $60K |
| Nomura Asset Management Co. Ltd. | 0.00% | No change | 2,500 | $57K |
| Mather Group, Llc. | 0.00% | New | 2,400 | $55K |
| Capital Analysts, LLC | 0.00% | Add +1.6% | 2,361 | $54K |
| FNY Investment Advisers, LLC | 0.02% | New | 1,800 | $41K |
| Jones Financial Companies LLLP | 0.00% | Add +6.4% | 1,727 | $38K |
| Signaturefd, LLC | 0.00% | No change | 1,524 | $35K |
| CoreCap Advisors, LLC | 0.00% | Add +0.1% | 1,326 | $30K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +26.4% | 1,265 | $29K |
| Rialto Wealth Management, LLC | 0.01% | No change | 1,213 | $28K |
| Leonteq Securities AG | 0.00% | Reduce -38.8% | 1,200 | $28K |
| Allworth Financial LP | 0.00% | Add +1.0% | 1,166 | $27K |
| Geneos Wealth Management Inc. | 0.00% | No change | 1,158 | $27K |
| FMR LLC | 0.00% | No change | 945 | $22K |
| Triumph Capital Management | 0.00% | No change | 900 | $21K |
| Larson Financial Group LLC | 0.00% | Reduce -50.9% | 729 | $17K |
| Acadian Asset Management LLC | 0.00% | New | 655 | $15K |
| Ameriflex Group, Inc. | 0.01% | No change | 589 | $14K |
| Clearstead Advisors, LLC | 0.00% | Add +81.7% | 545 | $13K |
| Evelyn Partners Asset Management Ltd | 0.00% | No change | 536 | $12K |
| Archer Investment Corp | 0.00% | No change | 536 | $12K |
| MAI Capital Management | 0.00% | Reduce -16.1% | 516 | $12K |
| CNB Bank | 0.00% | No change | 470 | $11K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +6700.0% | 408 | $9K |
| IFP Advisors, Inc | 0.00% | No change | 353 | $8K |
| Golden State Wealth Management, LLC | 0.00% | Reduce -79.2% | 335 | $8K |
| Rockefeller Capital Management L.P. | 0.00% | Add +53.3% | 299 | $7K |
| Nvest Wealth Strategies, Inc. | 0.00% | No change | 262 | $6K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 250 | $6K |
| GAMMA Investing LLC | 0.00% | Add +25.0% | 250 | $6K |
| Barclays PLC | 0.00% | New | 220 | $5K |
| Vision Financial Markets LLC | 0.00% | Add +1.5% | 206 | $5K |
| Ramirez Asset Management, Inc. | 0.00% | Reduce -76.2% | 147 | $3K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -24.3% | 143 | $3K |
| AdvisorNet Financial, Inc | 0.00% | No change | 134 | $3K |
| Pacer Advisors, Inc. | 0.00% | Reduce -54.5% | 107 | $2K |
| Bell Investment Advisors, Inc | 0.00% | Reduce -85.1% | 44 | $1K |
| Fortitude Family Office, LLC | 0.00% | No change | 34 | $781 |
| Farther Finance Advisors, LLC | 0.00% | No change | 32 | $757 |
| Parallel Advisors, LLC | 0.00% | New | 25 | $574 |
| Vanguard Global Advisers, LLC | 0.00% | — | 22 | $505 |
| DT Investment Partners, LLC | 0.00% | No change | 9 | $207 |
| American Capital Advisory, LLC | 0.00% | No change | 5 | $115 |
| MJT & Associates Financial Advisory Group, Inc. | 0.00% | Reduce -50.0% | 1 | $6 |
"% of holder's portfolio" is SBLK's weight in each manager's 13F, not the share of Star Bulk Carriers Corp. the manager owns.