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, Q2 2023
Institutional positions in Star Bulk Carriers Corp. as of Jun 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
- 160
- −14 vs. Q1 2023
- Shares held
- 46.4M
- −3.06M (−6.2%) vs. Q1 2023
- Total value
- $820.7M
- −$226.8M (−21.6%) vs. Q1 2023
- New holders
- 23
- 47 more added
- Sold out
- 37
- 50 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 26,067,483 | $461.4M | 6.25% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 5,053,834 | $89.5M | 0.04% | −1,670,818−24.8% | Reduced |
| BlackRock Inc. | 1,067,621 | $18.9M | 0.00% | +246,877+30.1% | Added |
| Renaissance Technologies LLC | 982,400 | $17.4M | 0.03% | +58,900+6.4% | Added |
| Ion Asset Management Ltd. | 958,000 | $17.0M | 1.98% | +43,000+4.7% | Added |
| Wells Fargo & Company | 930,153 | $16.5M | 0.00% | +104,257+12.6% | Added |
| Morgan Stanley | 918,624 | $16.3M | 0.00% | −31,311−3.3% | Reduced |
| Man Group plc | 907,635 | $16.1M | 0.05% | – | – |
| Gratus Capital LLC | 697,065 | $12.3M | 0.85% | +13,163+1.9% | Added |
| Ameriprise Financial Inc | 632,821 | $11.2M | 0.00% | +16,409+2.7% | Added |
| Philosophy Capital Management LLC | 510,170 | $9.03M | 2.02% | 00.0% | Unchanged |
| Thomas White International Ltd | 421,984 | $7.47M | 1.55% | +88,102+26.4% | Added |
| Gilman Hill Asset Management, LLC | 421,134 | $7.45M | 1.39% | +3,110+0.7% | Added |
| Jane Street Group, LLC | 369,750 | $6.54M | 0.01% | +343,533+1,310.3% | Added |
| Valueworks LLC | 348,847 | $6.17M | 2.23% | −375−0.1% | Reduced |
| Mirabella Financial Services LLP | 280,846 | $4.97M | 0.58% | −19,154−6.4% | Reduced |
| Capital Fund Management S.A. | 274,622 | $4.86M | 0.08% | +197,760+257.3% | Added |
| Vanguard Group Inc | 265,584 | $4.70M | 0.00% | −1,771−0.7% | Reduced |
| Hosking Partners LLP | 242,626 | $4.29M | 0.18% | +21,627+9.8% | Added |
| Norges Bank | 236,138 | $4.18M | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 228,955 | $4.05M | 0.01% | +12,873+6.0% | Added |
| Arrowstreet Capital, Limited Partnership | 199,319 | $3.53M | 0.00% | +199,319 | New |
| Scion Asset Management, LLC | 184,740 | $3.27M | 2.94% | +184,740 | New |
| Citadel Advisors LLC | 156,608 | $2.77M | 0.00% | +156,608 | New |
| VR Advisory Services Ltd | 150,000 | $2.65M | 0.85% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 139,290 | $2.46M | 0.01% | −27,005−16.2% | Reduced |
| Prospera Financial Services Inc | 139,199 | $2.46M | 0.09% | −815−0.6% | Reduced |
| Bank of America Corp | 138,772 | $2.46M | 0.00% | −36,604−20.9% | Reduced |
| Russell Investments Group, Ltd. | 135,901 | $2.41M | 0.00% | +4,154+3.2% | Added |
| Charles Schwab Investment Management Inc | 127,091 | $2.25M | 0.00% | +68,682+117.6% | Added |
| Marketfield Asset Management LLC | 120,506 | $2.13M | 1.72% | +4,495+3.9% | Added |
| Harvey Capital Management Inc | 105,855 | $1.87M | 0.69% | −4,997−4.5% | Reduced |
| Geode Capital Management, LLC | 103,742 | $1.84M | 0.00% | −27,834−21.2% | Reduced |
| Advisor Group Holdings, Inc. | 97,428 | $1.72M | 0.00% | −23,023−19.1% | Reduced |
| Amitell Capital Pte Ltd | 96,607 | $1.71M | 1.37% | +82,900+604.8% | Added |
| LPL Financial LLC | 90,283 | $1.60M | 0.00% | +9,346+11.5% | Added |
| Balyasny Asset Management LLC | 89,894 | $1.59M | 0.00% | −871,274−90.6% | Reduced |
| Invesco Ltd. | 89,236 | $1.58M | 0.00% | +2,238+2.6% | Added |
| RBF Capital, LLC | 88,900 | $1.57M | 0.10% | 00.0% | Unchanged |
| CFM Wealth Partners LLC | 84,219 | $1.49M | 0.36% | +210.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 83,317 | $1.48M | 0.01% | −8,299−9.1% | Reduced |
| Royal Bank of Canada | 80,028 | $1.42M | 0.00% | +3,021+3.9% | Added |
| State Street Corp | 78,928 | $1.40M | 0.00% | +2,746+3.6% | Added |
| FIL Ltd | 74,822 | $1.32M | 0.00% | 00.0% | Unchanged |
| Artemis Investment Management LLP | 73,502 | $1.30M | 0.02% | +1,100+1.5% | Added |
| Northern Trust Corp | 72,144 | $1.28M | 0.00% | +18,420+34.3% | Added |
| Armor Advisors, L.L.C. | 71,576 | $1.27M | 1.23% | +71,576 | New |
| Marshall Wace, LLP | 63,500 | $1.12M | 0.00% | +63,500 | New |
| Paradiem, LLC | 58,734 | $1.04M | 0.30% | +3,633+6.6% | Added |
| Quantedge Capital Pte Ltd | 57,400 | $1.02M | 0.45% | −85,500−59.8% | Reduced |
| Boston Partners | 52,830 | $935.1K | 0.00% | +4,365+9.0% | Added |
| Horizon Kinetics Asset Management LLC | 52,613 | $931.3K | 0.02% | +229+0.4% | Added |
| Federation des caisses Desjardins du Quebec | 50,810 | $899.3K | 0.01% | −5,260−9.4% | Reduced |
| Raymond James & Associates | 46,791 | $828.2K | 0.00% | −57−0.1% | Reduced |
| Captrust Financial Advisors | 46,044 | $815.0K | 0.00% | −1,125−2.4% | Reduced |
| Golden Green, Inc. | 45,154 | $799.2K | 0.87% | −649−1.4% | Reduced |
| Millennium Management LLC | 44,764 | $792.3K | 0.00% | −328,300−88.0% | Reduced |
| Invst, LLC | 44,225 | $782.8K | 0.11% | +98+0.2% | Added |
| O'Shaughnessy Asset Management, LLC | 43,097 | $762.8K | 0.01% | −28,935−40.2% | Reduced |
| Handelsbanken Fonder AB | 40,300 | $713.0K | 0.00% | +40,300 | New |
| National Asset Management, Inc. | 39,919 | $707.6K | 0.02% | −2,282−5.4% | Reduced |
| Envestnet Asset Management Inc | 34,099 | $603.6K | 0.00% | +9,817+40.4% | Added |
| HighTower Advisors, LLC | 33,014 | $586.0K | 0.00% | +2,818+9.3% | Added |
| Guidance Capital, Inc | 29,705 | $553.1K | 0.24% | +29,705 | New |
| HRT Financial LP | 30,778 | $544.0K | 0.01% | +30,778 | New |
| CIBC Private Wealth Group, LLC | 30,300 | $536.3K | 0.00% | +30,300 | New |
| Squarepoint Ops LLC | 30,273 | $535.8K | 0.00% | −72,097−70.4% | Reduced |
| Atria Wealth Solutions, Inc. | 27,013 | $478.1K | 0.01% | −3,250−10.7% | Reduced |
| C2C Wealth Management, LLC | 25,970 | $457.6K | 0.06% | −625−2.4% | Reduced |
| Group One Trading, L.P. | 24,504 | $433.7K | 0.02% | +24,504 | New |
| Sigma Planning Corp | 24,163 | $427.7K | 0.02% | −8,090−25.1% | Reduced |
| Susquehanna International Group, LLP | 23,864 | $422.4K | 0.00% | +11,891+99.3% | Added |
| UBS Group AG | 22,326 | $395.2K | 0.00% | −935−4.0% | Reduced |
| Essex Financial Services, Inc. | 22,210 | $393.1K | 0.04% | +20+0.1% | Added |
| Simplex Trading, LLC | 20,627 | $365.0K | 0.02% | +1,844+9.8% | Added |
| Franklin Resources Inc | 20,022 | $354.4K | 0.00% | −416−2.0% | Reduced |
| Apollon Wealth Management, LLC | 19,421 | $343.8K | 0.02% | +3,345+20.8% | Added |
| Toroso Investments, LLC | 19,123 | $338.0K | 0.01% | −82−0.4% | Reduced |
| Legal & General Group Plc | 19,011 | $336.5K | 0.00% | −21,583−53.2% | Reduced |
| Astoria Portfolio Advisors LLC. | 18,559 | $336.5K | 0.13% | +361+2.0% | Added |
| Bayesian Capital Management, LP | 18,200 | $322.1K | 0.03% | +18,200 | New |
| Vident Investment Advisory, LLC | 18,191 | $321.9K | 0.01% | −1,916−9.5% | Reduced |
| The PNC Financial Services Group, Inc. | 18,000 | $318.6K | 0.00% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 17,840 | $315.8K | 0.00% | +17,840 | New |
| Purus Wealth Management, LLC | 17,561 | $310.8K | 0.20% | −589−3.2% | Reduced |
| SG Americas Securities, LLC | 17,370 | $307.0K | 0.00% | +17,370 | New |
| Kestra Advisory Services, LLC | 16,789 | $297.2K | 0.00% | +237+1.4% | Added |
| Ritholtz Wealth Management | 16,032 | $283.8K | 0.01% | −10,892−40.5% | Reduced |
| Integrated Wealth Concepts LLC | 15,645 | $276.9K | 0.00% | −1,001−6.0% | Reduced |
| Caisse de Depot Et Placement du Quebec | 15,500 | $274.4K | 0.00% | +200+1.3% | Added |
| Aquatic Capital Management LLC | 15,500 | $274.0K | 0.01% | −12,200−44.0% | Reduced |
| Ruffer LLP | 15,439 | $273.2K | 0.02% | +15,439 | New |
| Mitchell McLeod Pugh & Williams Inc | 15,330 | $271.3K | 0.08% | 00.0% | Unchanged |
| Credit Suisse AG | 15,222 | $269.4K | 0.00% | −4,609−23.2% | Reduced |
| Principle Wealth Partners LLC | 15,097 | $267.2K | 0.03% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 14,773 | $261.5K | 0.01% | +14,773 | New |
| Barclays PLC | 14,738 | $260.9K | 0.00% | −11,168−43.1% | Reduced |
| Sippican Capital Advisors | 14,245 | $252.1K | 0.23% | 00.0% | Unchanged |
| PFG Investments, LLC | 13,633 | $241.3K | 0.04% | +923+7.3% | Added |
| Commonwealth Equity Services, LLC | 13,643 | $241.0K | 0.00% | −3,809−21.8% | Reduced |