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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, Q3 2025

Institutional positions in Star Bulk Carriers Corp. as of Sep 30, 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
166
−5 vs. Q2 2025
Shares held
29.2M
−2.69M (−8.4%) vs. Q2 2025
Total value
$542.4M
−$7.75M (−1.4%) vs. Q2 2025
New holders
24
44 more added
Sold out
29
54 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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.

Institutional holdersQ3 2025: 166 institutions
Q1 2021: 89 institutionsQ2 2021: 126 institutionsQ3 2021: 120 institutionsQ4 2021: 138 institutionsQ1 2022: 190 institutionsQ2 2022: 185 institutionsQ3 2022: 164 institutionsQ4 2022: 161 institutionsQ1 2023: 174 institutionsQ2 2023: 160 institutionsQ3 2023: 151 institutionsQ4 2023: 177 institutionsQ1 2024: 204 institutionsQ2 2024: 243 institutionsQ3 2024: 223 institutionsQ4 2024: 220 institutionsQ1 2025: 190 institutionsQ2 2025: 173 institutionsQ3 2025: 166 institutionsQ4 2025: 175 institutionsQ1 2026: 190 institutionsQ2 2026: 203 institutions
Value heldQ3 2025: $542.4M
Q1 2021: $869.5MQ2 2021: $1.44BQ3 2021: $1.33BQ4 2021: $1.14BQ1 2022: $1.64BQ2 2022: $1.34BQ3 2022: $833.6MQ4 2022: $909.8MQ1 2023: $1.05BQ2 2023: $820.7MQ3 2023: $700.7MQ4 2023: $667.2MQ1 2024: $951.1MQ2 2024: $1.36BQ3 2024: $1.08BQ4 2024: $570.9MQ1 2025: $567.1MQ2 2025: $551.7MQ3 2025: $542.4MQ4 2025: $626.4MQ1 2026: $874.5MQ2 2026: $1.00B
Institutions holding SBLK and their total value by quarter
QuarterHoldersValue
Q2 2026203$1.00B
Q1 2026190$874.5M
Q4 2025175$626.4M
Q3 2025166$542.4M
Q2 2025173$551.7M
Q1 2025190$567.1M
Q4 2024220$570.9M
Q3 2024223$1.08B
Q2 2024243$1.36B
Q1 2024204$951.1M
Q4 2023177$667.2M
Q3 2023151$700.7M
Q2 2023160$820.7M
Q1 2023174$1.05B
Q4 2022161$909.8M
Q3 2022164$833.6M
Q2 2022185$1.34B
Q1 2022190$1.64B
Q4 2021138$1.14B
Q3 2021120$1.33B
Q2 2021126$1.44B
Q1 202189$869.5M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q2 2025.

Institutions holding SBLK in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MJT & Associates Financial Advisory Group, Inc.2$270.00%00.0%Unchanged
Atlantic Union Bankshares Corp5$930.00%+5New
Steward Partners Investment Advisory, LLC6$1040.00%−17−73.9%Reduced
Creekmur Asset Management LLC9$1670.00%+7+350.0%Added
DT Investment Partners, LLC9$1680.00%00.0%Unchanged
Farther Finance Advisors, LLC32$5950.00%−560−94.6%Reduced
Fortitude Family Office, LLC34$6320.00%00.0%Unchanged
Pacer Advisors, Inc.40$7440.00%+3+8.1%Added
CKW Financial Group34$1.00K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd86$1.60K0.00%−313−78.4%Reduced
SJS Investment Consulting Inc.101$1.88K0.00%00.0%Unchanged
AdvisorNet Financial, Inc134$2.50K0.00%00.0%Unchanged
Toth Financial Advisory Corp182$3.38K0.00%00.0%Unchanged
Harbour Investments, Inc.200$3.72K0.00%00.0%Unchanged
GAMMA Investing LLC200$3.72K0.00%00.0%Unchanged
Vision Financial Markets LLC202$3.74K0.00%+1+0.5%Added
The PNC Financial Services Group, Inc.225$4.18K0.00%00.0%Unchanged
National Bank of Canada250$4.64K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc250$4.65K0.00%00.0%Unchanged
Global Retirement Partners, LLC273$5.08K0.00%00.0%Unchanged
Bell Investment Advisors, Inc295$5.49K0.00%00.0%Unchanged
GWM Advisors LLC316$5.87K0.00%−584−64.9%Reduced
IFP Advisors, Inc353$6.56K0.00%00.0%Unchanged
CNB Bank470$8.74K0.00%00.0%Unchanged
Glass Jacobson Investment Advisors llc520$9.67K0.00%00.0%Unchanged
Archer Investment Corp536$9.96K0.00%00.0%Unchanged
Evelyn Partners Asset Management Ltd536$9.96K0.00%00.0%Unchanged
Valley National Advisers Inc631$11.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co605$11.2K0.00%00.0%Unchanged
Montag A & Associates Inc655$12.2K0.00%00.0%Unchanged
Turning Point Benefit Group, Inc.803$15.0K0.01%+803New
EverSource Wealth Advisors, LLC928$17.3K0.00%−386−29.4%Reduced
FMR LLC945$17.6K0.00%00.0%Unchanged
Ramirez Asset Management, Inc.975$18.1K0.00%−822−45.7%Reduced
Parkside Financial Bank & Trust1,000$18.6K0.00%00.0%Unchanged
Geneos Wealth Management Inc.1,158$21.5K0.00%00.0%Unchanged
Ameriflex Group, Inc.1,178$21.9K0.01%+589+100.0%Added
Leonteq Securities AG1,197$22.3K0.00%+1,197New
Rialto Wealth Management, LLC1,213$22.6K0.01%00.0%Unchanged
MAI Capital Management1,215$22.6K0.00%−99−7.5%Reduced
CoreCap Advisors, LLC1,323$24.6K0.00%00.0%Unchanged
Allworth Financial LP1,350$25.1K0.00%+299+28.4%Added
Larson Financial Group LLC1,364$25.4K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC1,400$26.0K0.00%00.0%Unchanged
Sofos Investments, Inc.1,486$27.6K0.01%+1,486New
Signaturefd, LLC1,524$28.3K0.00%00.0%Unchanged
Pinnacle Holdings, LLC1,738$32.3K0.01%+1,738New
Rhumbline Advisers1,743$32.4K0.00%+1,022+141.7%Added
Sunbelt Securities, Inc.1,760$32.7K0.00%+1,760New
Morse Asset Management, Inc2,000$37.2K0.01%+2,000New
Tower Research Capital LLC (TRC)2,190$40.7K0.00%−230−9.5%Reduced
Capital Analysts, LLC2,309$43.0K0.00%+6+0.3%Added
Jones Financial Companies LLLP2,381$45.9K0.00%+802+50.8%Added
Nomura Asset Management Co Ltd2,500$46.5K0.00%00.0%Unchanged
Golden State Wealth Management, LLC2,626$48.8K0.01%−21,992−89.3%Reduced
US Bancorp3,074$57.1K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec3,200$59.5K0.00%+500+18.5%Added
Ronald Blue Trust, Inc.3,299$61.3K0.00%00.0%Unchanged
Advisory Services Network, LLC3,920$72.9K0.00%−9,450−70.7%Reduced
Public Employees Retirement System of Ohio4,114$76.5K0.00%+712+20.9%Added
Bayforest Capital Ltd5,980$111.2K0.05%+5,980New
Citigroup Inc6,351$118.1K0.00%−6,870−52.0%Reduced
Legal & General Group Plc6,366$118.3K0.00%−779−10.9%Reduced
State of Alaska, Department of Revenue6,533$121.0K0.00%+6,533New
SG Americas Securities, LLC6,731$125.0K0.00%−3,870−36.5%Reduced
Rockefeller Capital Management L.P.7,195$133.8K0.00%+7,195New
Toronto Dominion Bank8,000$150.0K0.00%00.0%Unchanged
Walleye Trading LLC9,253$172.0K0.00%−43,181−82.4%Reduced
Silvercrest Asset Management Group LLC10,000$185.9K0.00%−82,174−89.2%Reduced
Rossby Financial, LCC10,000$187.2K0.06%−5,000−33.3%Reduced
Graham Capital Management, L.P.10,205$189.7K0.01%+10,205New
Caption Management, LLC10,638$197.8K0.01%−4,362−29.1%Reduced
Commonwealth Equity Services, LLC11,416$212.0K0.00%−12,311−51.9%Reduced
SBI Securities Co., Ltd.11,564$215.0K0.01%−1,721−13.0%Reduced
Marex Group plc11,883$220.9K0.00%+11,883New
Bridgefront Capital, LLC12,208$226.9K0.07%+12,208New
Arrow Investment Advisors, LLC12,360$229.8K0.25%−849−6.4%Reduced
Exchange Traded Concepts, LLC14,009$260.4K0.00%−640−4.4%Reduced
Cetera Investment Advisers14,030$260.8K0.00%−3,644−20.6%Reduced
Sig Brokerage, LP14,743$274.1K0.07%−10,200−40.9%Reduced
CIBC Private Wealth Group, LLC15,100$280.7K0.00%+7,500+98.7%Added
Glenmede Investment Management, LP15,534$288.8K0.00%00.0%Unchanged
Jane Street Group, LLC15,757$292.9K0.00%+15,757New
Kestra Advisory Services, LLC16,168$300.6K0.00%−1,315−7.5%Reduced
Vident Advisory, LLC16,902$314.2K0.00%+891+5.6%Added
Intrua Financial, LLC18,435$342.7K0.04%+3,235+21.3%Added
Mariner, LLC18,779$349.1K0.00%−276−1.4%Reduced
Magnetar Financial LLC19,397$360.6K0.00%+19,397New
National Asset Management, Inc.19,548$363.4K0.02%−2,494−11.3%Reduced
American Century Companies Inc19,922$370.4K0.00%00.0%Unchanged
Davenport & Co LLC20,235$376.2K0.00%+2,459+13.8%Added
Integrated Wealth Concepts LLC20,686$384.6K0.00%−40−0.2%Reduced
Cambridge Investment Research Advisors, Inc.21,296$396.0K0.00%−11,919−35.9%Reduced
Gotham Asset Management, LLC21,600$401.5K0.00%−20,000−48.1%Reduced
Sippican Capital Advisors21,891$407.0K0.27%+30.0%Added
Sigma Planning Corp22,990$427.4K0.01%+4,129+21.9%Added
Barclays PLC23,235$431.9K0.00%+23,235New
MQS Management LLC23,466$436.2K0.25%−7,570−24.4%Reduced
Eagle Harbor Asset Management Inc23,688$440.4K0.38%−112−0.5%Reduced
Michels Family Financial, LLC23,995$446.1K0.35%+448+1.9%Added