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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 2023

Institutional positions in Star Bulk Carriers Corp. as of Jun 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
160
−14 vs. Q1 2023
Shares held
46.4M
−3.06M (−6.2%) vs. Q1 2023
Total value
$820.7M
−$226.8M (−21.6%) vs. Q1 2023
New holders
23
47 more added
Sold out
37
50 more reduced

Compare with Q1 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 holdersQ2 2023: 160 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 2023: $820.7M
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, Q2 2023

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2023.

Institutions holding SBLK in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Handelsbanken Fonder AB40,300$713.0K0.00%+40,300New
O'Shaughnessy Asset Management, LLC43,097$762.8K0.01%−28,935−40.2%Reduced
Invst, LLC44,225$782.8K0.11%+98+0.2%Added
Millennium Management LLC44,764$792.3K0.00%−328,300−88.0%Reduced
Golden Green, Inc.45,154$799.2K0.87%−649−1.4%Reduced
Captrust Financial Advisors46,044$815.0K0.00%−1,125−2.4%Reduced
Raymond James & Associates46,791$828.2K0.00%−57−0.1%Reduced
Federation des caisses Desjardins du Quebec50,810$899.3K0.01%−5,260−9.4%Reduced
Horizon Kinetics Asset Management LLC52,613$931.3K0.02%+229+0.4%Added
Boston Partners52,830$935.1K0.00%+4,365+9.0%Added
Quantedge Capital Pte Ltd57,400$1.02M0.45%−85,500−59.8%Reduced
Paradiem, LLC58,734$1.04M0.30%+3,633+6.6%Added
Marshall Wace, LLP63,500$1.12M0.00%+63,500New
Armor Advisors, L.L.C.71,576$1.27M1.23%+71,576New
Northern Trust Corp72,144$1.28M0.00%+18,420+34.3%Added
Artemis Investment Management LLP73,502$1.30M0.02%+1,100+1.5%Added
FIL Ltd74,822$1.32M0.00%00.0%Unchanged
State Street Corp78,928$1.40M0.00%+2,746+3.6%Added
Royal Bank of Canada80,028$1.42M0.00%+3,021+3.9%Added
Cambridge Investment Research Advisors, Inc.83,317$1.48M0.01%−8,299−9.1%Reduced
CFM Wealth Partners LLC84,219$1.49M0.36%+210.0%Added
RBF Capital, LLC88,900$1.57M0.10%00.0%Unchanged
Invesco Ltd.89,236$1.58M0.00%+2,238+2.6%Added
Balyasny Asset Management LLC89,894$1.59M0.00%−871,274−90.6%Reduced
LPL Financial LLC90,283$1.60M0.00%+9,346+11.5%Added
Amitell Capital Pte Ltd96,607$1.71M1.37%+82,900+604.8%Added
Advisor Group Holdings, Inc.97,428$1.72M0.00%−23,023−19.1%Reduced
Geode Capital Management, LLC103,742$1.84M0.00%−27,834−21.2%Reduced
Harvey Capital Management Inc105,855$1.87M0.69%−4,997−4.5%Reduced
Marketfield Asset Management LLC120,506$2.13M1.72%+4,495+3.9%Added
Charles Schwab Investment Management Inc127,091$2.25M0.00%+68,682+117.6%Added
Russell Investments Group, Ltd.135,901$2.41M0.00%+4,154+3.2%Added
Bank of America Corp138,772$2.46M0.00%−36,604−20.9%Reduced
Prospera Financial Services Inc139,199$2.46M0.09%−815−0.6%Reduced
Janney Montgomery Scott LLC139,290$2.46M0.01%−27,005−16.2%Reduced
VR Advisory Services Ltd150,000$2.65M0.85%00.0%Unchanged
Citadel Advisors LLC156,608$2.77M0.00%+156,608New
Scion Asset Management, LLC184,740$3.27M2.94%+184,740New
Arrowstreet Capital, Limited Partnership199,319$3.53M0.00%+199,319New
Stifel Financial Corp228,955$4.05M0.01%+12,873+6.0%Added
Norges Bank236,138$4.18M0.00%00.0%Unchanged
Hosking Partners LLP242,626$4.29M0.18%+21,627+9.8%Added
Vanguard Group Inc265,584$4.70M0.00%−1,771−0.7%Reduced
Capital Fund Management S.A.274,622$4.86M0.08%+197,760+257.3%Added
Mirabella Financial Services LLP280,846$4.97M0.58%−19,154−6.4%Reduced
Valueworks LLC348,847$6.17M2.23%−375−0.1%Reduced
Jane Street Group, LLC369,750$6.54M0.01%+343,533+1,310.3%Added
Gilman Hill Asset Management, LLC421,134$7.45M1.39%+3,110+0.7%Added
Thomas White International Ltd421,984$7.47M1.55%+88,102+26.4%Added
Philosophy Capital Management LLC510,170$9.03M2.02%00.0%Unchanged
Ameriprise Financial Inc632,821$11.2M0.00%+16,409+2.7%Added
Gratus Capital LLC697,065$12.3M0.85%+13,163+1.9%Added
Man Group plc907,635$16.1M0.05%––
Morgan Stanley918,624$16.3M0.00%−31,311−3.3%Reduced
Wells Fargo & Company930,153$16.5M0.00%+104,257+12.6%Added
Ion Asset Management Ltd.958,000$17.0M1.98%+43,000+4.7%Added
Renaissance Technologies LLC982,400$17.4M0.03%+58,900+6.4%Added
BlackRock Inc.1,067,621$18.9M0.00%+246,877+30.1%Added
Alliancebernstein L.P.5,053,834$89.5M0.04%−1,670,818−24.8%Reduced
Oaktree Capital Management LPSuperinvestorOaktree Capital26,067,483$461.4M6.25%00.0%Unchanged
ExodusPoint Capital Management, LP0$00.00%−544,687−100.0%Sold out
Encompass Capital Advisors LLC0$00.00%−457,504−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−327,452−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−326,600−100.0%Sold out
Churchill Management Corp0$00.00%−210,078−100.0%Sold out
Greenland Capital Management LP0$00.00%−115,179−100.0%Sold out
GeoSphere Capital Management, LLC0$00.00%−100,000−100.0%Sold out
Manatuck Hill Partners, LLC0$00.00%−83,000−100.0%Sold out
Williams Jones Wealth Management, LLC.0$00.00%−68,299−100.0%Sold out
Eschler Asset Management LLP0$00.00%−26,058−100.0%Sold out
Walleye Trading LLC0$00.00%−24,825−100.0%Sold out
National Bank of Canada0$00.00%−21,300−100.0%Sold out
PEAK6 Investments LLC0$00.00%−18,308−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−17,120−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−16,853−100.0%Sold out
Seven Eight Capital, LP0$00.00%−15,228−100.0%Sold out
Virtu Financial LLC0$00.00%−13,861−100.0%Sold out
Guggenheim Capital LLC0$00.00%−11,104−100.0%Sold out
Leuthold Group, LLC0$00.00%−10,388−100.0%Sold out
Money Concepts Capital Corp0$00.00%−10,302−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−10,102−100.0%Sold out
Davenport & Co LLC0$00.00%−10,050−100.0%Sold out
Wolverine Trading, LLC0$00.00%−9,951−100.0%Sold out
Vahanian & Associates Financial Planning Inc.0$00.00%−9,700−100.0%Sold out
Advisory Services Network, LLC0$00.00%−7,875−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−3,885−100.0%Sold out
Vestor Capital, LLC0$00.00%−2,804−100.0%Sold out
Atlas Capital Advisors LLC0$00.00%−933−100.0%Sold out
Bogart Wealth, LLC0$00.00%−504−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−384−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−175−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−118−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−115−100.0%Sold out
James Investment Research Inc0$00.00%−111−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−68−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−40−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−2−100.0%Sold out