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Star Bulk Carriers (SBLK) Institutional Ownership

Star Bulk Carriers logo
$28.77 -1.02 (-3.42%)
Closing price 10/14/2026 04:00 PM Eastern
Extended Trading
$28.83 +0.06 (+0.22%)
As of 10/14/2026 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Star Bulk Carriers (NASDAQ:SBLK)

Current
Institutional Ownership
Percentage
33.91%
Number of
Institutional Buyers
(last 12 months)
82
Total
Institutional Inflows
(last 12 months)
$319.56M
Number of
Institutional Sellers
(last 12 months)
49
Total
Institutional Outflows
(last 12 months)
$101.15M
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SBLK Institutional Buying and Selling by Quarter

Star Bulk Carriers Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/14/2026B. Riley Wealth Advisors Inc.14,456$424K0.0%+8.7%0.013%
10/13/2026Avior Wealth Management LLC8,000$235K0.0%N/A0.007%
10/13/2026Perpetual Ltd27,819$817K0.0%N/A0.025%
10/8/2026Artemis Investment Management LLP1,585,263$46.54M0.4%+108.1%1.398%
9/9/2026Tidal Investments LLC50,251$1.26M0.0%-27.5%0.044%
9/9/2026WINTON GROUP Ltd42,600$1.06M0.0%-59.7%0.038%
9/9/2026Engineers Gate Manager LP268,029$6.69M0.1%-14.4%0.236%
8/22/2026Raiffeisen Bank International AG66,429$1.66M0.0%+26.3%0.059%
8/20/2026BTG Pactual Asset Management US LLC53,570$1.34M0.1%+3.9%0.047%
8/20/2026Headlands Technologies LLC66,333$1.66M0.2%+0.8%0.058%
8/18/2026Public Employees Retirement System of Ohio54,886$1.37M0.0%N/A0.048%
5/19/2026Bank of America Corp DE565,562$12.99M0.0%+48.5%0.499%
5/18/2026Royal Bank of Canada17,175$394K0.0%-35.7%0.015%
5/18/2026Empowered Funds LLC17,550$403K0.0%N/A0.015%
5/15/2026Cooper Creek Partners Management LLC866,033$19.89M0.7%N/A0.763%
5/15/2026Entropy Technologies LP19,013$437K0.0%N/A0.017%
5/14/2026Renaissance Technologies LLC2,067,637$47.49M0.1%+13.0%1.823%
5/14/2026Arrowstreet Capital Limited Partnership757,426$17.40M0.0%N/A0.668%
5/14/2026State of Wyoming10,363$238K0.0%+190.3%0.009%
5/13/2026Cetera Investment Advisers65,307$1.50M0.0%+430.5%0.058%
5/13/2026Impala Asset Management LLC120,000$2.76M1.3%-28.1%0.106%
5/5/2026Sigma Planning Corp14,519$333K0.0%-14.9%0.013%
5/1/2026Relyea Zuckerberg Hanson LLC64,390$1.48M0.1%-48.6%0.057%
4/30/2026Hsbc Holdings PLC40,100$909K0.0%N/A0.035%
4/30/2026Summit Securities Group LLC8,400$193K0.0%N/A0.007%
4/30/2026Kestra Advisory Services LLC18,335$421K0.0%+21.8%0.016%
4/29/2026R Squared Ltd25,293$581K0.3%N/A0.022%
4/27/2026Counterpoint Mutual Funds LLC208,427$4.79M0.7%N/A0.184%
4/27/2026Y Intercept Hong Kong Ltd144,945$3.33M0.1%N/A0.128%
4/27/2026Leonteq Securities AG1,200$28K0.0%-38.8%0.001%
4/24/2026MQS Management LLC14,081$323K0.2%-65.3%0.012%
4/20/2026Blue Trust Inc.4,992$115K0.0%-10.2%0.004%
4/16/2026SG Americas Securities LLC8,121$187K0.0%N/A0.007%
3/3/2026Fearnley Asset Management AS577,316$11.10M5.1%N/A0.491%
2/18/2026Vident Advisory LLC15,463$297K0.0%-8.5%0.013%
2/18/2026XTX Topco Ltd130,336$2.51M0.1%N/A0.111%
2/18/2026Voloridge Investment Management LLC198,109$3.81M0.0%N/A0.168%
2/18/2026Millennium Management LLC887,056$17.05M0.0%+1,018.5%0.754%
2/18/2026Manatuck Hill Partners LLC203,800$3.92M1.4%+117.3%0.173%
2/18/2026Balyasny Asset Management L.P.12,978$249K0.0%-97.3%0.011%
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2/17/2026Schonfeld Strategic Advisors LLC138,275$2.66M0.0%-28.7%0.118%
2/17/2026Cetera Investment Advisers12,310$237K0.0%-12.3%0.010%
2/17/2026ION Fund Management Ltd30,270$582K0.1%N/A0.026%
2/17/2026FIL Ltd345,040$6.63M0.0%N/A0.293%
2/17/2026Jump Financial LLC476,101$9.15M0.1%N/A0.405%
2/17/2026Osaic Holdings Inc.50,182$965K0.0%-36.7%0.043%
2/17/2026Public Employees Retirement System of Ohio4,536$87K0.0%+10.3%0.004%
2/17/2026Russell Investments Group Ltd.258,573$4.97M0.0%+42.3%0.220%
2/17/2026ExodusPoint Capital Management LP158,344$3.04M0.0%-34.3%0.135%
2/17/2026Royal Bank of Canada26,692$512K0.0%-2.9%0.023%
2/17/2026Mangrove Partners IM LLC11,291$217K0.0%N/A0.010%
2/17/2026Magnetar Financial LLC20,001$384K0.0%+3.1%0.017%
2/17/2026RBF Capital LLC85,000$1.63M0.1%-4.4%0.072%
2/16/2026Verition Fund Management LLC143,701$2.76M0.0%+73.3%0.122%
2/16/2026Mariner LLC17,474$336K0.0%-6.9%0.015%
2/16/2026Focus Partners Wealth1,041,252$19.39M0.0%+4.3%0.885%
2/16/2026Impala Asset Management LLC167,000$3.21M2.0%+39.2%0.142%
2/13/2026Kestra Advisory Services LLC15,054$289K0.0%-6.9%0.013%
2/13/2026Marshall Wace LLP95,905$1.84M0.0%N/A0.082%
2/13/2026Bridgewater Associates LP604,686$11.62M0.0%+670.5%0.514%
2/13/2026Stifel Financial Corp83,481$1.60M0.0%-17.0%0.071%
2/13/2026Valueworks LLC358,588$6.89M1.8%-0.8%0.305%
2/13/2026Quarry LP7,627$147K0.0%N/A0.006%
2/13/2026Headlands Technologies LLC22,446$431K0.0%N/A0.019%
2/13/2026Integrated Wealth Concepts LLC19,896$382K0.0%-3.8%0.017%
2/13/2026Golden State Wealth Management LLC1,609$31K0.0%-38.7%0.001%
2/13/2026State Street Corp127,769$2.46M0.0%+0.8%0.109%
2/13/2026Boston Partners843,098$16.21M0.0%+424.7%0.717%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC63,097$1.21M0.0%N/A0.054%
2/13/2026Wells Fargo & Company MN28,505$548K0.0%-9.7%0.024%
2/12/2026Federation des caisses Desjardins du Quebec2,700$52K0.0%-15.6%0.002%
2/12/2026HRT Financial LP44,696$859K0.0%N/A0.038%
2/12/2026Sprott Inc.22,784$438K0.0%N/A0.019%
2/12/2026Commonwealth Equity Services LLC12,399$238K0.0%+8.6%0.011%
2/12/2026Renaissance Technologies LLC1,830,389$35.18M0.1%-5.3%1.556%
2/12/2026Marex Group plc51,954$999K0.0%+337.2%0.044%
2/12/2026Raiffeisen Bank International AG56,090$1.08M0.0%-11.2%0.048%
2/11/2026Inceptionr LLC34,787$669K0.2%N/A0.030%
2/11/2026Deutsche Bank AG136,199$2.62M0.0%N/A0.116%
2/11/2026Horizon Kinetics Asset Management LLC50,701$974K0.0%-2.4%0.043%
2/11/2026Gordian Capital Singapore Pte Ltd25,000$480K0.7%N/A0.021%
2/11/2026Fox Run Management L.L.C.33,727$648K0.1%N/A0.029%
2/11/2026LPL Financial LLC154,077$2.96M0.0%-7.6%0.131%
2/11/2026Franklin Resources Inc.463,275$8.90M0.0%+19.0%0.394%
2/11/2026JPMorgan Chase & Co.210,240$4.04M0.0%+111.4%0.179%
2/11/2026State of Wyoming3,570$69K0.0%N/A0.003%
2/10/2026Goldman Sachs Group Inc.635,394$12.21M0.0%+46.4%0.540%
2/10/2026Northwestern Mutual Wealth Management Co.2,639$51K0.0%+336.2%0.002%
2/10/2026Moors & Cabot Inc.21,500$413K0.0%-18.1%0.018%
2/9/2026Geode Capital Management LLC150,238$2.89M0.0%-76.7%0.128%
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2/9/2026MQS Management LLC40,620$781K0.5%+73.1%0.035%
2/6/2026Mraz Amerine & Associates Inc.98,101$1.89M0.3%-1.6%0.083%
2/6/2026Leonteq Securities AG1,960$38K0.0%N/A0.002%
2/5/2026DNB Asset Management AS817,099$15.71M0.1%-1.2%0.695%
2/3/2026SBI Securities Co. Ltd.10,116$194K0.0%-12.5%0.009%
1/30/2026Sigma Planning Corp17,054$328K0.0%-25.8%0.014%
1/30/2026Glenorchy Capital Ltd30,319$583K0.0%+9.4%0.026%
1/29/2026UBS Group AG915,978$17.61M0.0%-49.4%0.779%
1/21/2026Capital Advisory Group Advisory Services LLC116,870$2.25M0.7%-1.0%0.099%
1/16/2026Blue Trust Inc.5,557$107K0.0%+68.4%0.005%


SBLK Institutional Ownership - Frequently Asked Questions

During the previous two years, 206 institutional investors and hedge funds held shares of Star Bulk Carriers. The most heavily invested institutionals were Alliancebernstein L.P. ($101.25M), Kingstone Capital Partners Texas LLC ($57.23M), Renaissance Technologies LLC ($47.49M), Artemis Investment Management LLP ($46.54M), Ameriprise Financial Inc. ($40.28M), Oaktree Capital Management LP ($36.49M), and Two Sigma Advisers LP ($27.77M).Learn more on Star Bulk Carriers' institutional investors.

33.91% of Star Bulk Carriers' stock is owned by institutional investors. Learn more on SBLK's institutional investor holdings.

Of the 172 institutional investors that purchased Star Bulk Carriers' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alliancebernstein L.P. ($5.45M), Mirabella Financial Services LLP ($4.13M), Kingstone Capital Partners Texas LLC ($3.32M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($1.36M), Philosophy Capital Management LLC ($1.19M), Millennium Management LLC ($1.10M), and Amundi ($1.08M).

Institutional investors have bought a total of 15,887,103 shares in the last 24 months. This purchase volume represents approximately $319.56M in transactions.

Of the 49 institutional investors that sold Star Bulk Carriers' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: UBS Group AG ($2.20M), Oaktree Capital Management LP ($1.27M), Geode Capital Management LLC ($493.55K), Balyasny Asset Management L.P. ($459.75K), Renaissance Technologies LLC ($101.72K), Philosophy Capital Management LLC ($97.78K), and ExodusPoint Capital Management LP ($82.65K).

Institutional investors have sold a total of 5,287,779 shares in the last 24 months. This volume of shares sold represents approximately $101.15M in transactions.


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Institutional ownership data for NASDAQ:SBLK is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/14/2026. New 13F filings are added each quarter as they're published.
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