Star Bulk Carriers Corp.
SBLK- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001386716
In the last 90 days, Star Bulk Carriers Corp. insiders filed 9 open-market purchases and 8 sales; 203 institutions reported holding it in 13F filings for Q2 2026, worth $1.00B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Star Bulk Carriers Corp. 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
- +19 vs. Q4 2025
- Shares held
- 38.1M
- +5.94M (+18.5%) vs. Q4 2025
- Total value
- $874.5M
- +$256.9M (+41.6%) vs. Q4 2025
- New holders
- 50
- 58 more added
- Sold out
- 31
- 53 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SBLK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 203 | $1.00B |
| Q1 2026 | 190 | $874.5M |
| Q4 2025 | 175 | $626.4M |
| Q3 2025 | 166 | $542.4M |
| Q2 2025 | 173 | $551.7M |
| Q1 2025 | 190 | $567.1M |
| Q4 2024 | 220 | $570.9M |
| Q3 2024 | 223 | $1.08B |
| Q2 2024 | 243 | $1.36B |
| Q1 2024 | 204 | $951.1M |
| Q4 2023 | 177 | $667.2M |
| Q3 2023 | 151 | $700.7M |
| Q2 2023 | 160 | $820.7M |
| Q1 2023 | 174 | $1.05B |
| Q4 2022 | 161 | $909.8M |
| Q3 2022 | 164 | $833.6M |
| Q2 2022 | 185 | $1.34B |
| Q1 2022 | 190 | $1.64B |
| Q4 2021 | 138 | $1.14B |
| Q3 2021 | 120 | $1.33B |
| Q2 2021 | 126 | $1.44B |
| Q1 2021 | 89 | $869.5M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gotham Asset Management, LLC | 21,600 | $496.2K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 20,867 | $479.3K | 0.00% | +20,867 | New |
| UBS Asset Management Americas Inc | 20,230 | $464.7K | 0.00% | −42,867−67.9% | Reduced |
| Mariner, LLC | 20,077 | $461.2K | 0.00% | +2,603+14.9% | Added |
| Integrated Wealth Concepts LLC | 19,696 | $452.4K | 0.00% | −200−1.0% | Reduced |
| Advisor Group Holdings, Inc. | 19,595 | $450.1K | 0.00% | −30,587−61.0% | Reduced |
| Entropy Technologies, LP | 19,013 | $436.7K | 0.02% | +19,013 | New |
| Moors & Cabot, Inc. | 19,000 | $436.4K | 0.02% | −2,500−11.6% | Reduced |
| Intrua Financial, LLC | 18,508 | $425.1K | 0.05% | +53+0.3% | Added |
| Kestra Advisory Services, LLC | 18,335 | $421.2K | 0.00% | +3,281+21.8% | Added |
| Empowered Funds, LLC | 17,550 | $403.1K | 0.00% | +17,550 | New |
| Davenport & Co LLC | 17,519 | $402.4K | 0.00% | −3,972−18.5% | Reduced |
| Royal Bank of Canada | 17,175 | $394.0K | 0.00% | −9,517−35.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 16,544 | $380.0K | 0.00% | −1,598−8.8% | Reduced |
| Verition Fund Management LLC | 15,594 | $358.2K | 0.00% | −128,107−89.1% | Reduced |
| Glenmede Trust Co NA | 15,534 | $356.8K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 15,100 | $346.8K | 0.00% | +15,100 | New |
| Virtu Financial LLC | 15,012 | $345.0K | 0.01% | +15,012 | New |
| Sigma Planning Corp | 14,519 | $333.5K | 0.01% | −2,535−14.9% | Reduced |
| MQS Management LLC | 14,081 | $323.4K | 0.22% | −26,539−65.3% | Reduced |
| Caitong International Asset Management Co., Ltd | 13,979 | $321.1K | 0.06% | +13,979 | New |
| CenterBook Partners LP | 13,211 | $303.5K | 0.02% | +13,211 | New |
| National Asset Management, Inc. | 13,254 | $291.6K | 0.02% | −1,966−12.9% | Reduced |
| National Philanthropic Trust | 12,668 | $291.0K | 0.00% | +12,668 | New |
| Citigroup Inc | 12,321 | $283.0K | 0.00% | +2,002+19.4% | Added |
| Silvercrest Asset Management Group LLC | 12,185 | $279.9K | 0.00% | +425+3.6% | Added |
| Toth Financial Advisory Corp | 11,182 | $256.9K | 0.03% | +11,000+6,044.0% | Added |
| State of Wyoming | 10,363 | $238.0K | 0.03% | +6,793+190.3% | Added |
| Rossby Financial, LCC | 10,010 | $236.7K | 0.05% | +10+0.1% | Added |
| SBI Securities Co., Ltd. | 9,577 | $220.0K | 0.01% | −539−5.3% | Reduced |
| Delaney Capital Management Ltd. | 8,800 | $202.1K | 0.03% | +8,800 | New |
| Clear Street Markets LLC | 8,400 | $192.9K | 0.09% | +8,400 | New |
| SG Americas Securities, LLC | 8,121 | $187.0K | 0.00% | +8,121 | New |
| State of Alaska, Department of Revenue | 6,533 | $150.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 6,484 | $148.9K | 0.00% | +6,484 | New |
| Advisory Services Network, LLC | 6,482 | $148.9K | 0.00% | +6,482 | New |
| Sofos Investments, Inc. | 5,414 | $124.4K | 0.02% | +3,928+264.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 5,168 | $118.7K | 0.00% | +5,168 | New |
| Legal & General Group Plc | 5,076 | $116.6K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 4,992 | $114.7K | 0.00% | −565−10.2% | Reduced |
| Public Employees Retirement System of Ohio | 4,270 | $98.1K | 0.00% | −266−5.9% | Reduced |
| Harbour Investments, Inc. | 4,156 | $95.5K | 0.00% | +3,956+1,978.0% | Added |
| US Bancorp | 3,074 | $70.6K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 2,998 | $68.9K | 0.01% | −4,629−60.7% | Reduced |
| Pinnacle Holdings, LLC | 2,818 | $64.7K | 0.02% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,700 | $62.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 2,605 | $59.8K | 0.00% | −34−1.3% | Reduced |
| Nomura Asset Management Co Ltd | 2,500 | $57.4K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 2,400 | $55.1K | 0.00% | +2,400 | New |
| Capital Analysts, LLC | 2,361 | $54.0K | 0.00% | +38+1.6% | Added |
| FNY Investment Advisers, LLC | 1,800 | $41.0K | 0.02% | +1,800 | New |
| Jones Financial Companies LLLP | 1,727 | $38.4K | 0.00% | +104+6.4% | Added |
| Signaturefd, LLC | 1,524 | $35.0K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,326 | $30.5K | 0.00% | +2+0.2% | Added |
| EverSource Wealth Advisors, LLC | 1,265 | $29.1K | 0.00% | +264+26.4% | Added |
| Rialto Wealth Management, LLC | 1,213 | $27.9K | 0.01% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,200 | $27.6K | 0.00% | −760−38.8% | Reduced |
| Allworth Financial LP | 1,166 | $26.8K | 0.00% | +12+1.0% | Added |
| Geneos Wealth Management Inc. | 1,158 | $26.6K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 945 | $21.7K | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 900 | $20.7K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 729 | $16.8K | 0.00% | −757−50.9% | Reduced |
| Acadian Asset Management LLC | 655 | $15.0K | 0.00% | +655 | New |
| Ameriflex Group, Inc. | 589 | $13.5K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 545 | $12.5K | 0.00% | +245+81.7% | Added |
| Archer Investment Corp | 536 | $12.3K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Asset Management Ltd | 536 | $12.3K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 516 | $11.9K | 0.00% | −99−16.1% | Reduced |
| CNB Bank | 470 | $10.8K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 408 | $9.36K | 0.00% | +402+6,700.0% | Added |
| IFP Advisors, Inc | 353 | $8.11K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 335 | $7.70K | 0.00% | −1,274−79.2% | Reduced |
| Rockefeller Capital Management L.P. | 299 | $6.87K | 0.00% | +104+53.3% | Added |
| Nvest Wealth Strategies, Inc. | 262 | $6.02K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 250 | $5.74K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 250 | $5.74K | 0.00% | +50+25.0% | Added |
| Barclays PLC | 220 | $5.05K | 0.00% | +220 | New |
| Vision Financial Markets LLC | 206 | $4.72K | 0.00% | +3+1.5% | Added |
| Ramirez Asset Management, Inc. | 147 | $3.48K | 0.00% | −470−76.2% | Reduced |
| Smartleaf Asset Management LLC | 143 | $3.15K | 0.00% | −46−24.3% | Reduced |
| AdvisorNet Financial, Inc | 134 | $3.09K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 107 | $2.00K | 0.00% | −128−54.5% | Reduced |
| Bell Investment Advisors, Inc | 44 | $1.01K | 0.00% | −251−85.1% | Reduced |
| Fortitude Family Office, LLC | 34 | $781 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 32 | $757 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 25 | $574 | 0.00% | +25 | New |
| Vanguard Global Advisers, LLC | 22 | $505 | 0.00% | +22 | New |
| DT Investment Partners, LLC | 9 | $207 | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 5 | $115 | 0.00% | 00.0% | Unchanged |
| MJT & Associates Financial Advisory Group, Inc. | 1 | $6 | 0.00% | −1−50.0% | Reduced |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −5,832,805−100.0% | Sold out |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 0 | $0 | 0.00% | −1,962,892−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −463,275−100.0% | Sold out |
| Armor Advisors, L.L.C. | 0 | $0 | 0.00% | −328,390−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −233,800−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −136,199−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −120,600−100.0% | Sold out |
| Capital Advisory Group Advisory Services, LLC | 0 | $0 | 0.00% | −116,870−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −34,787−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −31,045−100.0% | Sold out |