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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 2023

Institutional positions in Star Bulk Carriers Corp. as of Sep 30, 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
151
−7 vs. Q2 2023
Shares held
35.9M
−10.0M (−21.8%) vs. Q2 2023
Total value
$700.7M
−$112.6M (−13.8%) vs. Q2 2023
New holders
21
53 more added
Sold out
28
45 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 151 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 2023: $700.7M
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 2023

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q2 2023.

Institutions holding SBLK in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
AlphaMark Advisors, LLC8$00.00%+8New
DT Investment Partners, LLC9$1740.00%00.0%Unchanged
Sound Income Strategies, LLC20$3860.00%00.0%Unchanged
Washington Trust Co64$1.23K0.00%+6+10.3%Added
Pacer Advisors, Inc.75$1.45K0.00%+5+7.1%Added
Tucker Asset Management LLC100$1.93K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC120$2.31K0.00%00.0%Unchanged
Clearstead Advisors, LLC123$2.37K0.00%+3+2.5%Added
Moisand Fitzgerald Tamayo, LLC132$2.54K0.00%+132New
Toth Financial Advisory Corp182$3.51K0.00%00.0%Unchanged
Allworth Financial LP200$3.86K0.00%00.0%Unchanged
Bell Investment Advisors, Inc207$3.99K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)245$4.72K0.00%−7,663−96.9%Reduced
Armstrong Advisory Group, Inc250$4.82K0.00%00.0%Unchanged
Whittier Trust Co272$5.24K0.00%+272New
Retirement Group, LLC280$5.40K0.00%00.0%Unchanged
GWM Advisors LLC300$5.78K0.00%−577−65.8%Reduced
TD Waterhouse Canada Inc.227$5.96K0.00%−198−46.6%Reduced
Cutler Group LP348$6.00K0.00%+267+329.6%Added
Amundi334$6.58K0.00%+245+275.3%Added
Benjamin F. Edwards & Company, Inc.375$7.00K0.00%00.0%Unchanged
FMR LLC395$7.62K0.00%+34+9.4%Added
Harbour Investments, Inc.400$7.71K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co450$8.68K0.00%+450New
CNB Bank470$9.06K0.01%00.0%Unchanged
Geneos Wealth Management Inc.700$13.5K0.00%00.0%Unchanged
PSI Advisors, LLC870$16.8K0.01%00.0%Unchanged
Robeco Institutional Asset Management B.V.1,037$20.0K0.00%+1,037New
Bessemer Group Inc1,235$24.0K0.00%−5−0.4%Reduced
GPS Wealth Strategies Group, LLC1,400$27.0K0.01%00.0%Unchanged
Citigroup Inc1,834$35.4K0.00%−117−6.0%Reduced
Optimum Investment Advisors2,000$38.6K0.02%00.0%Unchanged
State of Wyoming2,047$39.5K0.01%+448+28.0%Added
Signaturefd, LLC2,080$40.1K0.00%+476+29.7%Added
Beacon Capital Management, LLC3,070$54.3K0.01%00.0%Unchanged
Baldwin Brothers Inc3,000$57.8K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,291$63.5K0.00%+74+2.3%Added
Walleye Trading LLC3,570$68.8K0.00%+3,570New
Banque Cantonale Vaudoise4,125$80.0K0.00%−5,804−58.5%Reduced
Annis Gardner Whiting Capital Advisors, LLC4,300$82.9K0.04%+4,300New
US Bancorp4,400$84.8K0.00%00.0%Unchanged
JPMorgan Chase & Co4,693$90.5K0.00%−2,600−35.7%Reduced
Aquatic Capital Management LLC4,800$93.0K0.00%−10,700−69.0%Reduced
BNP Paribas Arbitrage, SA4,928$95.0K0.00%+479+10.8%Added
Global Retirement Partners, LLC7,391$139.3K0.01%+882+13.6%Added
Deutsche Bank AG8,372$161.4K0.00%00.0%Unchanged
Clear Street Markets LLC9,400$181.0K0.13%00.0%Unchanged
Goldman Sachs Group Inc10,146$195.6K0.00%−317−3.0%Reduced
Millennium Management LLC10,343$199.4K0.00%−34,421−76.9%Reduced
Quantedge Capital Pte Ltd10,400$200.5K0.11%−47,000−81.9%Reduced
Institute for Wealth Management, LLC.10,672$205.8K0.04%+10,672New
NBC Securities, Inc.11,140$214.0K0.02%+11,140New
Rockefeller Capital Management L.P.11,498$221.7K0.00%+394+3.5%Added
Axxcess Wealth Management, LLC11,590$223.5K0.01%+11,590New
Susquehanna International Group, LLP11,738$226.3K0.00%−12,126−50.8%Reduced
HighTower Advisors, LLC11,697$227.0K0.00%−21,317−64.6%Reduced
Regal Investment Advisors LLC12,375$238.6K0.02%+1,325+12.0%Added
Principle Wealth Partners LLC13,197$254.4K0.03%−1,900−12.6%Reduced
Barclays PLC13,522$260.7K0.00%−1,216−8.3%Reduced
Commonwealth Equity Services, LLC13,855$267.0K0.00%+212+1.6%Added
PFG Investments, LLC13,870$267.4K0.05%+237+1.7%Added
Sippican Capital Advisors14,295$275.6K0.25%+50+0.4%Added
Seven Eight Capital, LP14,391$277.5K0.03%+14,391New
Bank of Montreal15,592$284.0K0.00%+15,592New
Mitchell McLeod Pugh & Williams Inc15,330$295.6K0.09%00.0%Unchanged
Integrated Wealth Concepts LLC15,727$303.2K0.01%+82+0.5%Added
Verition Fund Management LLC16,031$309.1K0.00%+2,617+19.5%Added
Ruffer LLP16,713$320.1K0.02%+1,274+8.3%Added
Caisse de Depot Et Placement du Quebec16,700$322.0K0.00%+1,200+7.7%Added
Purus Wealth Management, LLC17,065$329.0K0.22%−496−2.8%Reduced
Astoria Portfolio Advisors LLC.18,128$337.5K0.16%−431−2.3%Reduced
The PNC Financial Services Group, Inc.18,000$347.0K0.00%00.0%Unchanged
Jane Street Group, LLC18,646$359.5K0.00%−351,104−95.0%Reduced
Apollon Wealth Management, LLC19,481$375.6K0.02%+60+0.3%Added
UBS Group AG19,695$379.7K0.00%−2,631−11.8%Reduced
Toroso Investments, LLC20,456$394.4K0.01%+1,333+7.0%Added
Legal & General Group Plc20,726$399.6K0.00%+1,715+9.0%Added
Exchange Traded Concepts, LLC21,011$405.1K0.01%+21,011New
CIBC Private Wealth Group, LLC22,300$429.9K0.00%−8,000−26.4%Reduced
Franklin Resources Inc23,162$446.6K0.00%+3,140+15.7%Added
Cetera Advisor Networks LLC23,265$448.5K0.00%+5,425+30.4%Added
Sigma Planning Corp23,674$456.4K0.02%−489−2.0%Reduced
Atria Wealth Solutions, Inc.24,513$472.6K0.01%−2,500−9.3%Reduced
Essex Financial Services, Inc.24,575$473.8K0.05%+2,365+10.6%Added
C2C Wealth Management, LLC25,970$497.5K0.07%00.0%Unchanged
Ritholtz Wealth Management27,437$529.0K0.02%+11,405+71.1%Added
Cetera Advisors LLC29,411$567.1K0.01%+29,411New
Guidance Capital, Inc30,913$588.3K0.26%+1,208+4.1%Added
Group One Trading, L.P.32,459$625.8K0.02%+7,955+32.5%Added
National Asset Management, Inc.35,153$677.7K0.02%−4,766−11.9%Reduced
Invst, LLC38,596$744.1K0.11%−5,629−12.7%Reduced
AXA S.A.39,000$751.9K0.00%+39,000New
Handelsbanken Fonder AB40,300$777.0K0.00%00.0%Unchanged
First Trust Advisors LP41,713$804.2K0.00%+41,713New
Captrust Financial Advisors46,044$887.7K0.00%00.0%Unchanged
Golden Green, Inc.46,347$893.6K0.94%+1,193+2.6%Added
Raymond James & Associates46,777$901.9K0.00%−140.0%Reduced
Paradiem, LLC50,287$969.5K0.29%−8,447−14.4%Reduced
Horizon Kinetics Asset Management LLC50,809$979.6K0.02%−1,804−3.4%Reduced
Simplex Trading, LLC51,384$990.0K0.04%+30,757+149.1%Added