Star Bulk Carriers Corp.

SBLK
Exchange
Nasdaq
Industry
Deep Sea Foreign Transportation of Freight
SEC CIK
0001386716

13F holders, Q4 2025

Positions as of Dec 31, 2025.

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
175
+9 vs. Q3 2025
Shares held
32.71M
+3.43M (+11.7%) vs. Q3 2025
Total value
$628.04M
+$83.83M (+15.4%) vs. Q3 2025

Compare with Q3 2025: new holders and sold out

Holders over time

89 in Q1 2021 → 175 in Q4 2025

Show by quarter
Number of institutions holding SBLK by quarter
QuarterHolders
Q4 2025175
Q3 2025166
Q2 2025173
Q1 2025190
Q4 2024220
Q3 2024223
Q2 2024243
Q1 2024204
Q4 2023177
Q3 2023151
Q2 2023160
Q1 2023174
Q4 2022161
Q3 2022164
Q2 2022185
Q1 2022190
Q4 2021138
Q3 2021120
Q2 2021126
Q1 202189

Institutions

Institutions holding SBLK in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
ALLIANCEBERNSTEIN L.P.5,832,805$112.11M0.04%+386,614+7.1%Added
AMERIPRISE FINANCIAL INC2,146,631$41.26M0.01%−20,261−0.9%Reduced
OAKTREE CAPITAL MANAGEMENT LPSuperinvestorOaktree Capital1,962,892$37.73M0.61%00.0%Unchanged
RENAISSANCE TECHNOLOGIES LLC1,830,389$35.18M0.05%−101,716−5.3%Reduced
Philosophy Capital Management LLC1,650,000$31.71M3.71%+200,000+13.8%Added
MORGAN STANLEY1,094,404$21.03M0.00%−54,916−4.8%Reduced
Colony Group, LLC1,041,252$19.39M0.02%+43,158+4.3%Added
UBS Group AG915,978$17.61M0.00%−893,724−49.4%Reduced
MILLENNIUM MANAGEMENT LLC887,056$17.05M0.01%+807,751+1,018.5%Added
Boston Partners843,098$16.21M0.02%+682,406+424.7%Added
DnB Asset Management AS817,099$15.7M0.05%−9,529−1.2%Reduced
Point72 Asset Management, L.P.807,152$15.51M0.02%+807,152New
Allianz Asset Management GmbH766,774$14.74M0.02%+113,792+17.4%Added
GOLDMAN SACHS GROUP INC635,394$12.21M0.00%+201,272+46.4%Added
Bridgewater Associates, LP604,686$11.62M0.04%+526,203+670.5%Added
FEARNLEY ASSET MANAGEMENT AS577,316$11.1M5.09%+577,316New
TWO SIGMA INVESTMENTS, LP562,400$10.81M0.02%+562,400New
SUSQUEHANNA INTERNATIONAL GROUP, LLP489,010$9.4M0.01%+68,356+16.2%Added
Jump Financial, LLC476,101$9.15M0.11%+476,101New
FRANKLIN RESOURCES INC463,275$8.9M0.00%+74,000+19.0%Added
VANGUARD GROUP INC441,631$8.49M0.00%+11,145+2.6%Added
BANK OF AMERICA CORP /DE/380,725$7.32M0.00%+69,294+22.3%Added
Marnell Management LLC361,191$6.94M5.28%+361,191New
VALUEWORKS LLC358,588$6.89M1.81%−2,990−0.8%Reduced
JANE STREET GROUP, LLC357,602$6.87M0.01%+341,845+2,169.5%Added
FIL Ltd345,040$6.63M0.00%+345,040New
ARMOR ADVISORS, L.L.C.328,390$6.31M6.61%00.0%Unchanged
Russell Investments Group, Ltd.258,573$4.97M0.01%+76,818+42.3%Added
TWO SIGMA ADVISERS, LP233,800$4.49M0.01%+233,800New
GROUP ONE TRADING, L.P.221,973$4.27M0.13%+39,773+21.8%Added
JPMORGAN CHASE & CO210,240$4.04M0.00%+11,362+5.7%Added
Manatuck Hill Partners, LLC203,800$3.92M1.37%+110,000+117.3%Added
VOLORIDGE INVESTMENT MANAGEMENT, LLC198,109$3.81M0.01%+198,109New
RBF Capital, LLC170,000$3.27M0.07%+81,100+91.2%Added
Impala Asset Management LLC167,000$3.21M2.02%+47,000+39.2%Added
BlackRock, Inc.162,967$3.13M0.00%−2,185,121−93.1%Reduced
ExodusPoint Capital Management, LP158,344$3.04M0.03%−82,651−34.3%Reduced
LPL Financial LLC154,077$2.96M0.00%−12,749−7.6%Reduced
GEODE CAPITAL MANAGEMENT, LLC150,238$2.89M0.00%−493,554−76.7%Reduced
KLP KAPITALFORVALTNING AS150,000$2.88M0.01%+150,000New
Verition Fund Management LLC143,701$2.76M0.01%+60,771+73.3%Added
Schonfeld Strategic Advisors LLC138,275$2.66M0.01%−55,729−28.7%Reduced
DEUTSCHE BANK AG\136,199$2.62M0.00%+136,199New
XTX Topco Ltd130,336$2.51M0.07%+130,336New
STATE STREET CORP127,769$2.46M0.00%+989+0.8%Added
Relyea Zuckerberg Hanson LLC125,377$2.41M0.24%00.0%Unchanged
CREDIT AGRICOLE S A120,600$2.32M0.01%+43,900+57.2%Added
Capital Advisory Group Advisory Services, LLC116,870$2.25M0.66%−1,193−1.0%Reduced
CFM WEALTH PARTNERS LLC112,601$2.16M0.31%00.0%Unchanged
D. E. Shaw & Co., Inc.99,141$1.91M0.00%+99,141New
Mraz, Amerine & Associates, Inc.98,101$1.89M0.28%−1,586−1.6%Reduced
MARSHALL WACE, LLP95,905$1.84M0.00%+95,905New
Pathstone Holdings, LLC89,312$1.72M0.01%+17,902+25.1%Added
Buckland Partners Management Co LLC84,590$1.63M0.90%+84,590New
STIFEL FINANCIAL CORP83,481$1.6M0.00%−17,051−17.0%Reduced
NORTHERN TRUST CORP77,194$1.48M0.00%−856−1.1%Reduced
UBS ASSET MANAGEMENT AMERICAS INC63,097$1.21M0.00%+63,097New
RAYMOND JAMES FINANCIAL INC56,813$1.09M0.00%+28,343+99.6%Added
Dakota Wealth Management56,309$1.08M0.02%−4,832−7.9%Reduced
Raiffeisen Bank International AG56,090$1.08M0.01%−7,049−11.2%Reduced
CAPITAL FUND MANAGEMENT S.A.54,292$1.04M0.01%+7,113+15.1%Added
Marex Group plc51,954$998.56K0.01%+40,071+337.2%Added
HORIZON KINETICS ASSET MANAGEMENT LLC50,701$974.47K0.01%−1,222−2.4%Reduced
ADVISOR GROUP HOLDINGS, INC.50,182$964.62K0.00%−29,075−36.7%Reduced
Toroso Investments, LLC46,216$888.27K0.00%−11,469−19.9%Reduced
HRT FINANCIAL LP44,696$859K0.00%+44,696New
MQS Management LLC40,620$780.72K0.46%+17,154+73.1%Added
BNP PARIBAS ARBITRAGE, SA39,884$766.57K0.00%−10,475−20.8%Reduced
NBC SECURITIES, INC.38,325$736.61K0.06%00.0%Unchanged
INCEPTIONR LLC34,787$668.61K0.19%+34,787New
FOX RUN MANAGEMENT, L.L.C.33,727$648.23K0.10%+33,727New
Walleye Trading LLC31,045$596.69K0.01%+21,792+235.5%Added
Glenorchy Capital Ltd30,319$582.73K0.38%+2,607+9.4%Added
ION Fund Management Ltd30,270$581.79K0.07%+30,270New
WELLS FARGO & COMPANY/MN28,505$547.88K0.00%−3,051−9.7%Reduced
IMC-Chicago, LLC27,586$530.2K0.01%+27,586New
SIMPLEX TRADING, LLC26,642$512.06K0.01%−8,016−23.1%Reduced
ROYAL BANK OF CANADA26,692$512K0.00%−785−2.9%Reduced
Gordian Capital Singapore Pte Ltd25,000$480.5K0.66%+25,000New
EAGLE HARBOR ASSET MANAGEMENT INC /ADV23,481$451.31K0.37%−207−0.9%Reduced
SPROTT INC.22,784$437.91K0.02%+22,784New
Headlands Technologies LLC22,446$431.41K0.04%+22,446New
Sippican Capital Advisors21,677$416.63K0.27%−214−1.0%Reduced
Gotham Asset Management, LLC21,600$415.15K0.00%00.0%Unchanged
Moors & Cabot, Inc.21,500$413.23K0.02%−4,750−18.1%Reduced
DAVENPORT & Co LLC21,491$413.05K0.00%+1,256+6.2%Added
Magnetar Financial LLC20,001$384.42K0.00%+604+3.1%Added
AMERICAN CENTURY COMPANIES INC19,922$382.9K0.00%00.0%Unchanged
Integrated Wealth Concepts LLC19,896$382.4K0.00%−790−3.8%Reduced
Intrua Financial, LLC18,455$354.71K0.04%+20+0.1%Added
Cambridge Investment Research Advisors, Inc.18,142$349K0.00%−3,154−14.8%Reduced
Mariner, LLC17,474$335.85K0.00%−1,305−6.9%Reduced
Sigma Planning Corp17,054$327.79K0.01%−5,936−25.8%Reduced
GLENMEDE TRUST CO NA15,534$298.56K0.00%+15,534New
Vident Advisory, LLC15,463$297.2K0.00%−1,439−8.5%Reduced
National Asset Management, Inc.15,220$292.52K0.01%−4,328−22.1%Reduced
CIBC Private Wealth Group, LLC15,100$290.22K0.00%00.0%Unchanged
Kestra Advisory Services, LLC15,054$289.34K0.00%−1,114−6.9%Reduced
EXCHANGE TRADED CONCEPTS, LLC13,699$263.3K0.00%−310−2.2%Reduced
Balyasny Asset Management LLC12,978$249.44K0.00%−459,750−97.3%Reduced