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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, Q2 2021

Institutional positions in Star Bulk Carriers Corp. as of Jun 30, 2021. 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
126
+39 vs. Q1 2021
Shares held
62.7M
+3.44M (+5.8%) vs. Q1 2021
Total value
$1.44B
+$567.9M (+65.4%) vs. Q1 2021
New holders
54
36 more added
Sold out
15
26 more reduced

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 126 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 heldQ2 2021: $1.44B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2021.

Institutions holding SBLK in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Squarepoint Ops LLC11,247$258.0K0.00%−29,322−72.3%Reduced
Cambridge Investment Research Advisors, Inc.10,667$245.0K0.00%+10,667New
Raymond James & Associates10,179$234.0K0.00%+10,179New
Sciencast Management LP10,604$218.0K0.05%+10,604New
WealthTrust Axiom LLC9,092$208.0K0.07%−1,675−15.6%Reduced
Advisory Services Network, LLC8,067$185.0K0.01%+8,067New
UBS Group AG7,112$163.0K0.00%−250−3.4%Reduced
USA Financial Portformulas Corp5,438$125.0K0.10%−2,565−32.1%Reduced
Tarbox Family Office, Inc.5,000$115.0K0.02%+5,000New
Tower Research Capital LLC (TRC)3,340$76.0K0.00%+2,940+735.0%Added
Banque Cantonale Vaudoise2,500$57.0K0.00%00.0%Unchanged
Kistler-Tiffany Companies, LLC2,000$46.0K0.01%00.0%Unchanged
Legal & General Group Plc1,717$39.0K0.00%00.0%Unchanged
Bessemer Group Inc1,240$28.0K0.00%00.0%Unchanged
New York State Common Retirement Fund1,200$28.0K0.00%+1,200New
James Investment Research Inc1,166$27.0K0.00%+1,166New
Captrust Financial Advisors1,112$26.0K0.00%+762+217.7%Added
Financial Management Professionals, Inc.691$16.0K0.00%+691New
Smithfield Trust Co546$13.0K0.00%+546New
Spire Wealth Management400$9.00K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC411$9.00K0.00%+411New
IFP Advisors, Inc300$7.00K0.00%+300New
American Portfolios Advisors205$4.71K0.00%00.0%Unchanged
Wealth Quarterback LLC131$4.00K0.00%+131New
Harbour Investments, Inc.50$1.00K0.00%−17−25.4%Reduced
Pacitti Group Inc.66$00.00%+33+100.0%Added
Jefferies Group LLC0$00.00%−1,405,287−100.0%Sold out
California Public Employees Retirement System0$00.00%−94,800−100.0%Sold out
Group One Trading, L.P.0$00.00%−79,406−100.0%Sold out
Mackenzie Financial Corp0$00.00%−25,700−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−21,094−100.0%Sold out
Private Advisor Group, LLC0$00.00%−16,700−100.0%Sold out
Belvedere Trading LLC0$00.00%−16,210−100.0%Sold out
Southport Management, L.L.C.0$00.00%−15,000−100.0%Sold out
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main0$00.00%−10,000−100.0%Sold out
Cutler Group LP0$00.00%−2,880−100.0%Sold out
Bank of Montreal0$00.00%−1,000−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−215−100.0%Sold out
Citigroup Inc0$00.00%−100−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−10−100.0%Sold out
BDO Wealth Advisors, LLC0$00.00%−15−100.0%Sold out
Amundi Asset Management US, Inc.––––Not filed
Ajo, LP––––Not filed