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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, Q1 2023

Institutional positions in Star Bulk Carriers Corp. as of Mar 31, 2023. 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
174
+14 vs. Q4 2022
Shares held
49.4M
+2.14M (+4.5%) vs. Q4 2022
Total value
$1.05B
+$137.7M (+15.1%) vs. Q4 2022
New holders
37
57 more added
Sold out
23
51 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 174 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 heldQ1 2023: $1.05B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2022.

Institutions holding SBLK in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
IFP Advisors, Inc3$390.00%−1,158−99.7%Reduced
Cubist Systematic Strategies, LLC2$420.00%−101,400−100.0%Reduced
Blume Capital Management, Inc.4$840.00%00.0%Unchanged
DT Investment Partners, LLC9$1840.00%00.0%Unchanged
Sound Income Strategies, LLC20$4220.00%+20New
EverSource Wealth Advisors, LLC27$5700.00%00.0%Unchanged
Ronald Blue Trust, Inc.40$1.00K0.00%−7−14.9%Reduced
Washington Trust Co62$1.31K0.00%+3+5.1%Added
Pacer Advisors, Inc.63$1.33K0.00%−10−13.7%Reduced
Dark Forest Capital Management LP68$1.44K0.00%+68New
James Investment Research Inc111$2.00K0.00%00.0%Unchanged
Tucker Asset Management LLC100$2.11K0.00%−200−66.7%Reduced
Stonebridge Capital Advisors LLC110$2.32K0.00%+35+46.7%Added
Exchange Traded Concepts, LLC115$2.43K0.00%+115New
Clearstead Advisors, LLC118$2.49K0.00%+3+2.6%Added
Ameritas Advisory Services, LLC118$2.50K0.00%+118New
Tower Research Capital LLC (TRC)149$3.00K0.00%−1,614−91.5%Reduced
International Assets Investment Management, LLC175$3.70K0.00%+175New
Toth Financial Advisory Corp182$3.84K0.00%00.0%Unchanged
Proequities, Inc.200$4.22K0.00%00.0%Unchanged
Allworth Financial LP200$4.22K0.00%+200New
Armstrong Advisory Group, Inc250$5.28K0.00%00.0%Unchanged
Retirement Group, LLC280$6.00K0.00%+160+133.3%Added
FMR LLC331$6.99K0.00%−279−45.7%Reduced
TD Waterhouse Canada Inc.275$7.65K0.00%+75+37.5%Added
Benjamin F. Edwards & Company, Inc.375$8.00K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.384$8.11K0.00%+10+2.7%Added
Harbour Investments, Inc.400$8.45K0.00%+200+100.0%Added
CNB Bank470$9.93K0.01%00.0%Unchanged
MB, Levis & Associates, LLC474$10.0K0.01%+13+2.8%Added
Bogart Wealth, LLC504$10.6K0.00%+2+0.4%Added
Geneos Wealth Management Inc.700$14.8K0.00%00.0%Unchanged
PSI Advisors, LLC870$18.4K0.01%00.0%Unchanged
GWM Advisors LLC877$18.5K0.00%00.0%Unchanged
Atlas Capital Advisors LLC933$19.7K0.00%00.0%Unchanged
Spire Wealth Management1,000$21.1K0.00%00.0%Unchanged
Bessemer Group Inc1,240$26.0K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC1,400$29.6K0.01%+1,400New
Steward Partners Investment Advisory, LLC1,457$30.8K0.00%−25,433−94.6%Reduced
Kistler-Tiffany Companies, LLC1,500$31.7K0.01%00.0%Unchanged
Signaturefd, LLC1,604$33.9K0.00%−80−4.8%Reduced
Optimum Investment Advisors2,000$42.2K0.02%00.0%Unchanged
Citigroup Inc2,133$45.0K0.00%−357−14.3%Reduced
Vestor Capital, LLC2,804$59.0K0.01%00.0%Unchanged
Baldwin Brothers Inc3,000$63.4K0.01%00.0%Unchanged
Beacon Capital Management, LLC3,070$64.8K0.02%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,155$66.6K0.00%00.0%Unchanged
Belpointe Asset Management LLC3,885$82.0K0.00%+213+5.8%Added
US Bancorp4,400$92.9K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA5,397$114.0K0.00%−2,160−28.6%Reduced
Leonteq Securities AG5,998$126.7K0.01%+5,998New
Advisory Services Network, LLC7,875$166.3K0.00%−780−9.0%Reduced
Independence Bank of Kentucky8,000$169.0K0.07%+8,000New
Deutsche Bank AG8,372$176.8K0.00%−1,188−12.4%Reduced
Vahanian & Associates Financial Planning Inc.9,700$204.9K0.57%+9,700New
Wolverine Trading, LLC9,951$206.0K0.01%+9,951New
Arrow Investment Advisors, LLC10,007$211.3K0.15%−1,087−9.8%Reduced
Davenport & Co LLC10,050$212.3K0.00%−1,100−9.9%Reduced
Axxcess Wealth Management, LLC10,102$213.4K0.02%+10,102New
Rockefeller Capital Management L.P.10,277$217.0K0.00%+1,879+22.4%Added
Money Concepts Capital Corp10,302$217.6K0.01%+4,191+68.6%Added
Leuthold Group, LLC10,388$219.4K0.03%−618−5.6%Reduced
Vestmark Advisory Solutions, Inc.10,599$223.9K0.01%+128+1.2%Added
Guggenheim Capital LLC11,104$234.5K0.00%+11,104New
Banque Cantonale Vaudoise11,138$235.0K0.01%−1,332−10.7%Reduced
MML Investors Services, LLC11,813$249.0K0.00%−417−3.4%Reduced
Susquehanna International Group, LLP11,973$252.9K0.00%−5,642−32.0%Reduced
Clear Street Markets LLC12,400$262.0K0.07%−800−6.1%Reduced
PFG Investments, LLC12,710$268.4K0.05%+12,710New
Amitell Capital Pte Ltd13,707$289.5K0.30%−89,179−86.7%Reduced
Virtu Financial LLC13,861$293.0K0.03%−27,835−66.8%Reduced
Sippican Capital Advisors14,245$300.9K0.29%−450−3.1%Reduced
Global Retirement Partners, LLC16,290$310.0K0.02%+515+3.3%Added
Principle Wealth Partners LLC15,097$318.9K0.03%00.0%Unchanged
Seven Eight Capital, LP15,228$321.6K0.07%−2,794−15.5%Reduced
Caisse de Depot Et Placement du Quebec15,300$323.1K0.00%+15,300New
Mitchell McLeod Pugh & Williams Inc15,330$323.8K0.10%00.0%Unchanged
Apollon Wealth Management, LLC16,076$339.5K0.02%+1,974+14.0%Added
Kestra Advisory Services, LLC16,552$349.6K0.00%+16,552New
Integrated Wealth Concepts LLC16,646$352.0K0.01%+4,460+36.6%Added
Prelude Capital Management, LLC16,853$355.9K0.02%+5,487+48.3%Added
Two Sigma Advisers, LP17,120$361.6K0.00%−17,600−50.7%Reduced
Commonwealth Equity Services, LLC17,452$368.0K0.00%+865+5.2%Added
The PNC Financial Services Group, Inc.18,000$380.2K0.00%00.0%Unchanged
Astoria Portfolio Advisors LLC.18,198$382.5K0.16%+1,936+11.9%Added
Purus Wealth Management, LLC18,150$383.3K0.30%−914−4.8%Reduced
PEAK6 Investments LLC18,308$386.7K0.02%−25,474−58.2%Reduced
Simplex Trading, LLC18,783$396.0K0.02%+18,783New
Toroso Investments, LLC19,205$406.0K0.01%+953+5.2%Added
Credit Suisse AG19,831$418.8K0.00%−4,974−20.1%Reduced
Vident Investment Advisory, LLC20,107$424.7K0.01%+20,107New
Franklin Resources Inc20,438$431.6K0.00%+402+2.0%Added
Cutler Group LP20,551$434.0K0.07%+20,551New
National Bank of Canada21,300$440.7K0.00%+21,300New
Essex Financial Services, Inc.22,190$468.7K0.05%+365+1.7%Added
UBS Group AG23,261$491.3K0.00%−14,225−37.9%Reduced
Envestnet Asset Management Inc24,282$512.8K0.00%−9,527−28.2%Reduced
Walleye Trading LLC24,825$524.3K0.02%+24,825New
Barclays PLC25,906$547.1K0.00%−4,769−15.5%Reduced
Eschler Asset Management LLP26,058$550.3K0.43%+26,058New