Star Bulk Carriers Corp.
SBLK- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001386716
13F holders, Q1 2026
Positions as of Mar 31, 2026.
Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 190
- +15 vs. Q4 2025
- Shares held
- 38.1M
- +5.39M (+16.5%) vs. Q4 2025
- Total value
- $874.51M
- +$246.47M (+39.2%) vs. Q4 2025
Compare with Q4 2025: new holders and sold out
Holders over time
126 in Q2 2021 → 190 in Q1 2026
Institutions
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 3,012,963 | $69.21M | 0.06% | +2,450,563+435.7% | Added |
| RENAISSANCE TECHNOLOGIES LLC | 2,067,637 | $47.49M | 0.07% | +237,248+13.0% | Added |
| VICTORY CAPITAL MANAGEMENT INC | 1,920,289 | $44.11M | 0.03% | +1,920,289 | New |
| Philosophy Capital Management LLC | 1,874,418 | $43.06M | 5.02% | +224,418+13.6% | Added |
| GOLDMAN SACHS GROUP INC | 1,737,933 | $39.92M | 0.01% | +1,102,539+173.5% | Added |
| Boston Partners | 1,626,444 | $37.37M | 0.04% | +783,346+92.9% | Added |
| MORGAN STANLEY | 1,534,705 | $35.25M | 0.00% | +440,301+40.2% | Added |
| MARSHALL WACE, LLP | 1,216,937 | $27.95M | 0.03% | +1,121,032+1,168.9% | Added |
| D. E. Shaw & Co., Inc. | 1,173,877 | $26.96M | 0.02% | +1,074,736+1,084.0% | Added |
| Colony Group, LLC | 1,139,823 | $26.18M | 0.03% | +98,571+9.5% | Added |
| Qube Research & Technologies Ltd | 1,086,842 | $24.96M | 0.04% | +1,086,842 | New |
| FEARNLEY ASSET MANAGEMENT AS | 951,206 | $21.85M | 7.14% | +373,890+64.8% | Added |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 866,033 | $19.89M | 0.96% | +866,033 | New |
| Allianz Asset Management GmbH | 799,441 | $18.36M | 0.02% | +32,667+4.3% | Added |
| Point72 Asset Management, L.P. | 789,935 | $18.14M | 0.03% | −17,217−2.1% | Reduced |
| HRT FINANCIAL LP | 771,227 | $17.72M | 0.04% | +726,531+1,625.5% | Added |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 757,426 | $17.4M | 0.01% | +757,426 | New |
| DnB Asset Management AS | 743,785 | $17.08M | 0.06% | −73,314−9.0% | Reduced |
| Tudor Investment Corp Et Al | 735,010 | $16.88M | 0.09% | +735,010 | New |
| MILLENNIUM MANAGEMENT LLC | 719,501 | $16.53M | 0.01% | −167,555−18.9% | Reduced |
| JPMORGAN CHASE & CO | 652,545 | $14.36M | 0.00% | +442,305+210.4% | Added |
| BlackRock, Inc. | 600,495 | $13.79M | 0.00% | +437,528+268.5% | Added |
| BANK OF AMERICA CORP /DE/ | 565,562 | $12.99M | 0.00% | +184,837+48.5% | Added |
| Bridgewater Associates, LP | 551,329 | $12.66M | 0.06% | −53,357−8.8% | Reduced |
| JANE STREET GROUP, LLC | 550,289 | $12.64M | 0.01% | +192,687+53.9% | Added |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 522,548 | $12M | 0.05% | +324,439+163.8% | Added |
| Marnell Management LLC | 430,282 | $9.88M | 6.57% | +69,091+19.1% | Added |
| CITADEL ADVISORS LLC | 411,249 | $9.45M | 0.01% | +411,249 | New |
| Russell Investments Group, Ltd. | 379,452 | $8.72M | 0.01% | +120,879+46.7% | Added |
| VALUEWORKS LLC | 354,861 | $8.15M | 2.22% | −3,727−1.0% | Reduced |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 349,404 | $8.03M | 0.00% | +349,404 | New |
| Engineers Gate Manager LP | 313,107 | $7.19M | 0.09% | +313,107 | New |
| XTX Topco Ltd | 306,770 | $7.05M | 0.12% | +176,434+135.4% | Added |
| Walleye Capital LLC | 287,273 | $6.6M | 0.04% | +277,744+2,914.7% | Added |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 284,567 | $6.54M | 0.01% | −204,443−41.8% | Reduced |
| LPL Financial LLC | 272,763 | $6.27M | 0.00% | +118,686+77.0% | Added |
| GSA CAPITAL PARTNERS LLP | 269,776 | $6.2M | 0.39% | +269,776 | New |
| Jump Financial, LLC | 219,485 | $5.04M | 0.07% | −256,616−53.9% | Reduced |
| Counterpoint Mutual Funds LLC | 208,427 | $4.79M | 0.72% | +208,427 | New |
| UBS Group AG | 203,892 | $4.68M | 0.00% | −712,086−77.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 183,453 | $4.21M | 0.24% | +183,453 | New |
| Schonfeld Strategic Advisors LLC | 156,027 | $3.58M | 0.03% | +17,752+12.8% | Added |
| GEODE CAPITAL MANAGEMENT, LLC | 154,107 | $3.54M | 0.00% | +3,869+2.6% | Added |
| Hartree Partners, LP | 150,000 | $3.45M | 0.75% | +150,000 | New |
| Y-Intercept (Hong Kong) Ltd | 144,945 | $3.33M | 0.06% | +144,945 | New |
| Numerai GP LLC | 143,054 | $3.29M | 0.33% | +143,054 | New |
| ExodusPoint Capital Management, LP | 140,162 | $3.22M | 0.03% | −18,182−11.5% | Reduced |
| KLP KAPITALFORVALTNING AS | 140,000 | $3.22M | 0.01% | −10,000−6.7% | Reduced |
| Manatuck Hill Partners, LLC | 133,800 | $3.07M | 1.01% | −70,000−34.3% | Reduced |
| Marex Group plc | 126,024 | $2.89M | 0.03% | +74,070+142.6% | Added |
| Impala Asset Management LLC | 120,000 | $2.76M | 1.28% | −47,000−28.1% | Reduced |
| STATE STREET CORP | 115,546 | $2.65M | 0.00% | −12,223−9.6% | Reduced |
| Aquatic Capital Management LLC | 115,477 | $2.65M | 0.08% | +115,477 | New |
| CFM WEALTH PARTNERS LLC | 114,425 | $2.63M | 0.39% | +1,824+1.6% | Added |
| WINTON GROUP Ltd | 105,589 | $2.43M | 0.09% | +105,589 | New |
| Mraz, Amerine & Associates, Inc. | 97,991 | $2.25M | 0.33% | −110−0.1% | Reduced |
| BNP PARIBAS ARBITRAGE, SA | 97,097 | $2.23M | 0.00% | +57,213+143.4% | Added |
| RBF Capital, LLC | 85,000 | $1.95M | 0.10% | −85,000−50.0% | Reduced |
| Buckland Partners Management Co LLC | 84,590 | $1.94M | 1.18% | 00.0% | Unchanged |
| DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. | 82,000 | $1.88M | 0.41% | +82,000 | New |
| Squarepoint Ops LLC | 81,292 | $1.87M | 0.00% | +81,292 | New |
| NORTHERN TRUST CORP | 76,596 | $1.76M | 0.00% | −598−0.8% | Reduced |
| Artemis Investment Management LLP | 75,773 | $1.74M | 0.02% | +75,773 | New |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | 74,551 | $1.71M | 1.52% | +74,551 | New |
| STIFEL FINANCIAL CORP | 74,243 | $1.71M | 0.00% | −9,238−11.1% | Reduced |
| Toroso Investments, LLC | 69,331 | $1.59M | 0.00% | +23,115+50.0% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 68,611 | $1.58M | 0.00% | +68,611 | New |
| Headlands Technologies LLC | 65,815 | $1.51M | 0.17% | +43,369+193.2% | Added |
| Cetera Investment Advisers | 65,307 | $1.5M | 0.00% | +52,997+430.5% | Added |
| Relyea Zuckerberg Hanson LLC | 64,390 | $1.48M | 0.15% | −60,987−48.6% | Reduced |
| FOX RUN MANAGEMENT, L.L.C. | 64,344 | $1.42M | 0.25% | +30,617+90.8% | Added |
| RAYMOND JAMES FINANCIAL INC | 54,675 | $1.26M | 0.00% | −2,138−3.8% | Reduced |
| Raiffeisen Bank International AG | 52,578 | $1.21M | 0.02% | −3,512−6.3% | Reduced |
| Dakota Wealth Management | 52,392 | $1.2M | 0.03% | −3,917−7.0% | Reduced |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 51,770 | $1.19M | 0.01% | +1,069+2.1% | Added |
| BTG Pactual Asset Management US LLC | 51,584 | $1.18M | 0.12% | +51,584 | New |
| Pathstone Holdings, LLC | 43,478 | $998.68K | 0.00% | −45,834−51.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 43,322 | $995.11K | 0.16% | +43,322 | New |
| AMERIPRISE FINANCIAL INC | 39,854 | $915.46K | 0.00% | −2,106,777−98.1% | Reduced |
| HSBC HOLDINGS PLC | 40,100 | $909.07K | 0.00% | +40,100 | New |
| Glenorchy Capital Ltd | 38,746 | $890.02K | 0.48% | +8,427+27.8% | Added |
| Magnetar Financial LLC | 37,292 | $856.6K | 0.01% | +17,291+86.5% | Added |
| Centiva Capital, LP | 36,843 | $846.28K | 0.04% | +36,843 | New |
| NBC SECURITIES, INC. | 35,425 | $813.71K | 0.06% | −2,900−7.6% | Reduced |
| Balyasny Asset Management LLC | 32,870 | $755.02K | 0.00% | +19,892+153.3% | Added |
| FIL Ltd | 32,583 | $748.43K | 0.00% | −312,457−90.6% | Reduced |
| ION Fund Management Ltd | 30,270 | $695.3K | 0.11% | 00.0% | Unchanged |
| MANGROVE PARTNERS | 26,864 | $617.07K | 0.05% | +15,573+137.9% | Added |
| GROUP ONE TRADING, L.P. | 25,526 | $586.33K | 0.02% | −196,447−88.5% | Reduced |
| R Squared Ltd | 25,293 | $580.98K | 0.32% | +25,293 | New |
| SIMPLEX TRADING, LLC | 25,194 | $578.71K | 0.02% | −1,448−5.4% | Reduced |
| TWO SIGMA SECURITIES, LLC | 25,076 | $576K | 0.07% | +25,076 | New |
| Sciencast Management LP | 24,512 | $563.04K | 0.07% | +24,512 | New |
| EAGLE HARBOR ASSET MANAGEMENT INC /ADV | 23,515 | $540.15K | 0.46% | +34+0.1% | Added |
| Vident Advisory, LLC | 22,582 | $518.71K | 0.00% | +7,119+46.0% | Added |
| CAPITAL FUND MANAGEMENT S.A. | 22,387 | $514.23K | 0.00% | −31,905−58.8% | Reduced |
| WELLS FARGO & COMPANY/MN | 21,953 | $504.28K | 0.00% | −6,552−23.0% | Reduced |
| BOOTHBAY FUND MANAGEMENT, LLC | 21,862 | $502.17K | 0.01% | +21,862 | New |
| nVerses Capital, LLC | 21,851 | $501.92K | 0.46% | +21,851 | New |
| Sippican Capital Advisors | 21,677 | $497.92K | 0.34% | 00.0% | Unchanged |