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, Q3 2023
Institutional positions in Star Bulk Carriers Corp. as of Sep 30, 2023. 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
- 151
- −7 vs. Q2 2023
- Shares held
- 35.9M
- −10.0M (−21.8%) vs. Q2 2023
- Total value
- $700.7M
- −$112.6M (−13.8%) vs. Q2 2023
- New holders
- 21
- 53 more added
- Sold out
- 28
- 45 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kestra Advisory Services, LLC | 52,009 | $1.00M | 0.01% | +35,220+209.8% | Added |
| Boston Partners | 53,843 | $1.04M | 0.00% | +1,013+1.9% | Added |
| O'Shaughnessy Asset Management, LLC | 54,159 | $1.04M | 0.02% | +11,062+25.7% | Added |
| Federation des caisses Desjardins du Quebec | 54,230 | $1.05M | 0.01% | +3,420+6.7% | Added |
| Harvey Capital Management Inc | 57,419 | $1.11M | 0.39% | −48,436−45.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 59,747 | $1.15M | 0.01% | −23,570−28.3% | Reduced |
| Royal Bank of Canada | 70,473 | $1.36M | 0.00% | −9,555−11.9% | Reduced |
| Envestnet Asset Management Inc | 70,540 | $1.36M | 0.00% | +36,441+106.9% | Added |
| Northern Trust Corp | 71,680 | $1.38M | 0.00% | −464−0.6% | Reduced |
| Artemis Investment Management LLP | 73,502 | $1.42M | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 73,651 | $1.42M | 0.00% | −30,091−29.0% | Reduced |
| FIL Ltd | 74,822 | $1.44M | 0.00% | 00.0% | Unchanged |
| Manatuck Hill Partners, LLC | 75,000 | $1.45M | 0.72% | +75,000 | New |
| Ameriprise Financial Inc | 77,179 | $1.49M | 0.00% | −555,642−87.8% | Reduced |
| LPL Financial LLC | 83,526 | $1.61M | 0.00% | −6,757−7.5% | Reduced |
| Armor Advisors, L.L.C. | 85,576 | $1.65M | 1.64% | +14,000+19.6% | Added |
| RBF Capital, LLC | 88,900 | $1.71M | 0.11% | 00.0% | Unchanged |
| Invesco Ltd. | 89,956 | $1.73M | 0.00% | +720+0.8% | Added |
| Gsa Capital Partners LLP | 102,521 | $1.98M | 0.17% | +102,521 | New |
| D. E. Shaw & Co., Inc. | 116,896 | $2.25M | 0.00% | +116,896 | New |
| Marketfield Asset Management LLC | 120,506 | $2.32M | 1.97% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 126,067 | $2.43M | 0.01% | −13,223−9.5% | Reduced |
| Citadel Advisors LLC | 139,709 | $2.69M | 0.00% | −16,899−10.8% | Reduced |
| State Street Corp | 140,675 | $2.71M | 0.00% | +61,747+78.2% | Added |
| Russell Investments Group, Ltd. | 149,108 | $2.87M | 0.01% | +13,207+9.7% | Added |
| Bank of America Corp | 152,042 | $2.93M | 0.00% | +13,270+9.6% | Added |
| Advisor Group Holdings, Inc. | 157,756 | $3.04M | 0.00% | +60,328+61.9% | Added |
| Stifel Financial Corp | 184,810 | $3.56M | 0.01% | −44,145−19.3% | Reduced |
| Charles Schwab Investment Management Inc | 204,808 | $3.95M | 0.00% | +77,717+61.2% | Added |
| Norges Bank | 236,138 | $4.55M | 0.00% | 00.0% | Unchanged |
| Scion Asset Management, LLC | 250,000 | $4.82M | 10.98% | +65,260+35.3% | Added |
| Capital Fund Management S.A. | 253,441 | $4.89M | 0.07% | −21,181−7.7% | Reduced |
| Vanguard Group Inc | 267,462 | $5.16M | 0.00% | +1,878+0.7% | Added |
| VR Advisory Services Ltd | 275,000 | $5.30M | 1.89% | +125,000+83.3% | Added |
| Hosking Partners LLP | 291,317 | $5.62M | 0.25% | +48,691+20.1% | Added |
| Encompass Capital Advisors LLC | 331,451 | $6.39M | 0.40% | +331,451 | New |
| Valueworks LLC | 348,452 | $6.72M | 2.44% | −395−0.1% | Reduced |
| Ramirez Asset Management, Inc. | 402,054 | $7.75M | 1.67% | +402,054 | New |
| Man Group plc | – | $7.98M | 0.02% | – | – |
| Gilman Hill Asset Management, LLC | 415,079 | $8.00M | 1.58% | −6,055−1.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 475,221 | $9.16M | 0.01% | +275,902+138.4% | Added |
| Marshall Wace, LLP | 613,894 | $11.8M | 0.03% | +550,394+866.8% | Added |
| Gratus Capital LLC | 694,836 | $13.4M | 0.92% | −2,229−0.3% | Reduced |
| Philosophy Capital Management LLC | 706,750 | $13.6M | 2.84% | +196,580+38.5% | Added |
| Wells Fargo & Company | 815,082 | $15.7M | 0.00% | −115,071−12.4% | Reduced |
| Morgan Stanley | 850,096 | $16.4M | 0.00% | −68,528−7.5% | Reduced |
| BlackRock Inc. | 853,847 | $16.5M | 0.00% | −213,774−20.0% | Reduced |
| Ion Asset Management Ltd. | 1,007,124 | $19.4M | 2.03% | +49,124+5.1% | Added |
| Renaissance Technologies LLC | 1,071,500 | $20.7M | 0.04% | +89,100+9.1% | Added |
| Alliancebernstein L.P. | 5,520,105 | $106.4M | 0.05% | +466,271+9.2% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 16,067,483 | $309.8M | 4.71% | −10,000,000−38.4% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −280,846−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −139,199−100.0% | Sold out |
| Amitell Capital Pte Ltd | 0 | $0 | 0.00% | −96,607−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −89,894−100.0% | Sold out |
| CFM Wealth Partners LLC | 0 | $0 | 0.00% | −84,219−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −30,778−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −30,273−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −18,200−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −18,191−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −17,370−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −15,222−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −14,773−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,486−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −11,373−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −10,159−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −10,141−100.0% | Sold out |
| Arrow Investment Advisors, LLC | 0 | $0 | 0.00% | −10,007−100.0% | Sold out |
| Independence Bank of Kentucky | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −2,698−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −1,675−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,398−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −1,020−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −562−100.0% | Sold out |
| MB, Levis & Associates, LLC | 0 | $0 | 0.00% | −474−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Blume Capital Management, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Thomas White International Ltd | – | – | – | – | Not filed |
| Kistler-Tiffany Companies, LLC | – | – | – | – | Not filed |