STAR BULK CARRIERS CORP (SBLK) Institutional Ownership Changes & 13F Activity

STAR BULK CARRIERS CORP (SBLK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Encompass Capital Advisors Llc, Marex Group Plc, D. E. Shaw & Co., Inc., Hrt Financial Lp, and Two Sigma Investments, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Integrated Wealth Concepts LlcBuy+19+0.1%19,715$492.29KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+182,997+44.5%594,246$14.84MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+93,114+11.6%892,555$22.29MQ2 2026Sep 02, 2026
First Eagle U.S. ValueBuy+515,000515,000$12.86MQ2 2026Aug 24, 2026
Public Employees Retirement System Of OhioBuy+50,616+1185.4%54,886$1.37MQ2 2026Aug 17, 2026
Impala Asset Management LlcSell-39,521-32.9%80,479$2.01MQ2 2026Aug 17, 2026
Valueworks LlcSell-721-0.2%354,140$8.84MQ2 2026Aug 17, 2026
Encompass Capital Advisors LlcBuy+962,500962,500$24.03MQ2 2026Aug 14, 2026
Marex Group PlcBuy+601,998+477.7%728,022$18.18MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-582,563-49.6%591,314$14.77MQ2 2026Aug 14, 2026
Hrt Financial LpSell-565,812-73.4%205,415$5.13MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+517,057+17.2%3,530,020$88.14MQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlSell-429,520-58.4%305,490$7.63MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-412,257-74.9%138,032$3.45MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-352,120-44.6%437,815$10.93MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+294,027+103.3%578,594$14.45MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+276,438+15.9%2,014,371$50.30MQ2 2026Aug 14, 2026
Millennium Management LlcSell-246,701-34.3%472,800$11.81MQ2 2026Aug 14, 2026
Xtx Topco LtdSell-241,598-78.8%65,172$1.63MQ2 2026Aug 14, 2026
Bank Of America CorpSell-189,251-33.5%376,311$9.40MQ2 2026Aug 14, 2026
Bridgewater Associates, LpBuy+166,728+30.2%718,057$17.93MQ2 2026Aug 14, 2026
Voloridge Investment Management, LlcSell-154,867-29.6%367,681$9.18MQ2 2026Aug 14, 2026
Wexford Capital LpBuy+144,800144,800$3.62MQ2 2026Aug 14, 2026
Philosophy Capital Management LlcSell-121,752-6.5%1,752,666$43.76MQ2 2026Aug 14, 2026
Aquatic Capital Management LlcSell-104,397-90.4%11,080$276.67KQ2 2026Aug 14, 2026
Sei Investments CoBuy+73,16373,163$1.83MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+69,782+6.4%1,156,624$28.88MQ2 2026Aug 14, 2026
Fearnley Asset Management AsBuy+53,003+5.6%1,004,209$25.08MQ2 2026Aug 14, 2026
Engineers Gate Manager LpSell-45,078-14.4%268,029$6.69MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+35,80135,801$893.95KQ2 2026Aug 14, 2026
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Frequently asked questions about SBLK activity

  • Which institutional owners are buying SBLK?

    Institutional owners buying SBLK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SBLK activity?

    "Buy" means an investor increased their reported position in SBLK compared to the prior reporting period. This reflects growing exposure to STAR BULK CARRIERS CORP (SBLK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SBLK increasing?

    Institutional interest in SBLK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.