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, Q4 2023
Institutional positions in Star Bulk Carriers Corp. as of Dec 31, 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
- 177
- +27 vs. Q3 2023
- Shares held
- 31.4M
- −4.45M (−12.4%) vs. Q3 2023
- Total value
- $667.2M
- −$32.6M (−4.7%) vs. Q3 2023
- New holders
- 43
- 54 more added
- Sold out
- 16
- 46 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Essex Financial Services, Inc. | 26,776 | $569.3K | 0.06% | +2,201+9.0% | Added |
| Two Sigma Investments, LP | 27,244 | $579.2K | 0.00% | +27,244 | New |
| Paradiem, LLC | 27,538 | $585.5K | 0.16% | −22,749−45.2% | Reduced |
| Guidance Capital, Inc | 31,113 | $650.6K | 0.26% | +200+0.6% | Added |
| D. E. Shaw & Co., Inc. | 31,044 | $660.0K | 0.00% | −85,852−73.4% | Reduced |
| Ritholtz Wealth Management | 33,358 | $709.2K | 0.03% | +5,921+21.6% | Added |
| Invst, LLC | 31,828 | $718.7K | 0.09% | −6,768−17.5% | Reduced |
| Virtu Financial LLC | 34,173 | $727.0K | 0.06% | +34,173 | New |
| National Asset Management, Inc. | 34,816 | $740.2K | 0.02% | −337−1.0% | Reduced |
| Millennium Management LLC | 36,565 | $777.4K | 0.00% | +26,222+253.5% | Added |
| Envestnet Asset Management Inc | 37,121 | $789.2K | 0.00% | −33,419−47.4% | Reduced |
| Raymond James & Associates | 39,086 | $831.0K | 0.00% | −7,691−16.4% | Reduced |
| Chesapeake Capital Corp | 39,839 | $847.0K | 0.62% | +39,839 | New |
| Horizon Kinetics Asset Management LLC | 41,130 | $874.4K | 0.02% | −9,679−19.0% | Reduced |
| Aquatic Capital Management LLC | 41,500 | $882.0K | 0.02% | +36,700+764.6% | Added |
| Captrust Financial Advisors | 46,044 | $978.9K | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 49,012 | $1.04M | 0.02% | +28,556+139.6% | Added |
| Manatuck Hill Partners, LLC | 52,800 | $1.12M | 0.48% | −22,200−29.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 52,958 | $1.13M | 0.12% | +52,958 | New |
| Harvey Capital Management Inc | 53,041 | $1.13M | 0.37% | −4,378−7.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 54,230 | $1.15M | 0.01% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 56,007 | $1.19M | 0.01% | +3,998+7.7% | Added |
| Boston Partners | 113,107 | $1.21M | 0.00% | +59,264+110.1% | Added |
| O'Shaughnessy Asset Management, LLC | 57,953 | $1.23M | 0.02% | +3,794+7.0% | Added |
| FIL Ltd | 59,238 | $1.26M | 0.00% | −15,584−20.8% | Reduced |
| Royal Bank of Canada | 61,297 | $1.30M | 0.00% | −9,176−13.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 70,154 | $1.49M | 0.01% | +10,407+17.4% | Added |
| Geode Capital Management, LLC | 73,651 | $1.57M | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 78,600 | $1.67M | 0.00% | +78,600 | New |
| Northern Trust Corp | 79,122 | $1.68M | 0.00% | +7,442+10.4% | Added |
| Seven Eight Capital, LP | 82,364 | $1.75M | 0.20% | +67,973+472.3% | Added |
| CFM Wealth Partners LLC | 83,171 | $1.77M | 0.40% | +83,171 | New |
| Susquehanna Portfolio Strategies, LLC | 85,577 | $1.82M | 0.03% | +85,577 | New |
| Greenland Capital Management LP | 88,100 | $1.87M | 0.29% | +88,100 | New |
| RBF Capital, LLC | 88,900 | $1.89M | 0.12% | 00.0% | Unchanged |
| Invesco Ltd. | 90,976 | $1.93M | 0.00% | +1,020+1.1% | Added |
| First Trust Advisors LP | 97,479 | $2.07M | 0.00% | +55,766+133.7% | Added |
| Jane Street Group, LLC | 98,703 | $2.10M | 0.00% | +80,057+429.4% | Added |
| VR Advisory Services Ltd | 100,000 | $2.13M | 0.81% | −175,000−63.6% | Reduced |
| Tudor Investment Corp Et Al | 108,620 | $2.31M | 0.03% | +108,620 | New |
| Advisor Group Holdings, Inc. | 119,840 | $2.55M | 0.00% | −37,916−24.0% | Reduced |
| Janney Montgomery Scott LLC | 125,084 | $2.66M | 0.01% | −983−0.8% | Reduced |
| ExodusPoint Capital Management, LP | 128,487 | $2.73M | 0.03% | +128,487 | New |
| Armor Advisors, L.L.C. | 133,576 | $2.84M | 2.74% | +48,000+56.1% | Added |
| LPL Financial LLC | 136,798 | $2.91M | 0.00% | +53,272+63.8% | Added |
| Bank of America Corp | 141,073 | $3.00M | 0.00% | −10,969−7.2% | Reduced |
| State Street Corp | 147,269 | $3.13M | 0.00% | +6,594+4.7% | Added |
| Gsa Capital Partners LLP | 171,520 | $3.65M | 0.31% | +68,999+67.3% | Added |
| Marketfield Asset Management LLC | 172,145 | $3.66M | 2.97% | +51,639+42.9% | Added |
| Russell Investments Group, Ltd. | 174,654 | $3.71M | 0.01% | +25,546+17.1% | Added |
| Citadel Advisors LLC | 195,898 | $4.16M | 0.00% | +56,189+40.2% | Added |
| Stifel Financial Corp | 205,396 | $4.37M | 0.01% | +20,586+11.1% | Added |
| Scion Asset Management, LLC | 220,208 | $4.68M | 4.95% | −29,792−11.9% | Reduced |
| Norges Bank | 236,138 | $5.02M | 0.00% | 00.0% | Unchanged |
| Jessup Wealth Management, Inc | 237,147 | $5.04M | 2.52% | +237,147 | New |
| Goldman Sachs Group Inc | 247,915 | $5.27M | 0.00% | +237,769+2,343.5% | Added |
| Commonwealth Equity Services, LLC | 249,223 | $5.30M | 0.01% | +235,368+1,698.8% | Added |
| Capital Fund Management S.A. | 257,665 | $5.48M | 0.07% | +4,224+1.7% | Added |
| Vanguard Group Inc | 267,821 | $5.69M | 0.00% | +359+0.1% | Added |
| Hosking Partners LLP | 271,922 | $5.78M | 0.24% | −19,395−6.7% | Reduced |
| Charles Schwab Investment Management Inc | 285,214 | $6.06M | 0.00% | +80,406+39.3% | Added |
| Valueworks LLC | 347,762 | $7.39M | 2.51% | −690−0.2% | Reduced |
| Artemis Investment Management LLP | 372,702 | $7.92M | 0.12% | +299,200+407.1% | Added |
| Ramirez Asset Management, Inc. | 379,955 | $8.08M | 1.64% | −22,099−5.5% | Reduced |
| Gilman Hill Asset Management, LLC | 403,064 | $8.57M | 1.61% | −12,015−2.9% | Reduced |
| Marshall Wace, LLP | 568,436 | $12.1M | 0.02% | −45,458−7.4% | Reduced |
| Grand Alliance Asset Management Ltd | 600,000 | $12.8M | 6.82% | +600,000 | New |
| Gratus Capital LLC | 680,746 | $14.5M | 0.82% | −14,090−2.0% | Reduced |
| Wells Fargo & Company | 757,687 | $16.1M | 0.00% | −57,395−7.0% | Reduced |
| Encompass Capital Advisors LLC | 900,000 | $19.1M | 1.12% | +568,549+171.5% | Added |
| Morgan Stanley | 1,069,820 | $22.7M | 0.00% | +219,724+25.8% | Added |
| Renaissance Technologies LLC | 1,326,400 | $28.2M | 0.04% | +254,900+23.8% | Added |
| BlackRock Inc. | 1,557,187 | $33.1M | 0.00% | +703,340+82.4% | Added |
| Ion Asset Management Ltd. | 1,813,000 | $38.5M | 3.24% | +805,876+80.0% | Added |
| Arrowstreet Capital, Limited Partnership | 1,923,067 | $40.9M | 0.04% | +1,447,846+304.7% | Added |
| Alliancebernstein L.P. | 5,352,768 | $113.8M | 0.04% | −167,337−3.0% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 6,107,983 | $129.9M | 2.04% | −9,959,500−62.0% | Reduced |
| Philosophy Capital Management LLC | 0 | $0 | 0.00% | −706,750−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −39,000−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −29,411−100.0% | Sold out |
| C2C Wealth Management, LLC | 0 | $0 | 0.00% | −25,970−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −23,674−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −15,592−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −11,738−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −11,590−100.0% | Sold out |
| Quantedge Capital Pte Ltd | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,570−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −227−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Moisand Fitzgerald Tamayo, LLC | 0 | $0 | 0.00% | −132−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Washington Trust Co | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Golden Green, Inc. | – | – | – | – | Not filed |