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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 2024

Institutional positions in Star Bulk Carriers Corp. as of Sep 30, 2024. 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
223
−17 vs. Q2 2024
Shares held
45.7M
−5.20M (−10.2%) vs. Q2 2024
Total value
$1.08B
−$160.3M (−12.9%) vs. Q2 2024
New holders
33
76 more added
Sold out
50
75 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 223 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 2024: $1.08B
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 2024

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q2 2024.

Institutions holding SBLK in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
American Century Companies Inc474,811$11.2M0.01%−5,865−1.2%Reduced
Vanguard Group Inc511,723$12.1M0.00%+8,942+1.8%Added
Grand Alliance Asset Management Ltd540,000$12.8M8.52%00.0%Unchanged
Susquehanna International Group, LLP645,100$15.3M0.03%+498,801+340.9%Added
Stifel Financial Corp685,053$16.2M0.02%+413,423+152.2%Added
Wells Fargo & Company699,308$16.6M0.00%+139,373+24.9%Added
UBS Asset Management Americas Inc723,400$17.1M0.00%+723,400New
Colony Group, LLC728,442$17.3M0.06%+728,442New
Amundi788,586$17.3M0.01%+14,519+1.9%Added
Artemis Investment Management LLP825,102$19.5M0.30%−200,700−19.6%Reduced
Marshall Wace, LLP978,022$23.2M0.03%−813,404−45.4%Reduced
Philosophy Capital Management LLC1,048,628$24.8M3.44%+1,048,628New
Encompass Capital Advisors LLC1,092,991$25.9M1.26%−959,271−46.7%Reduced
Bank of New York Mellon Corp1,166,801$27.6M0.01%+214,716+22.6%Added
BlackRock, Inc.1,172,500$27.8M0.00%+1,172,500New
Morgan Stanley1,379,252$32.7M0.00%−1,630,200−54.2%Reduced
Voloridge Investment Management, LLC1,402,926$33.2M0.12%+350,411+33.3%Added
DnB Asset Management AS1,431,043$33.9M0.15%+1,033,408+259.9%Added
Renaissance Technologies LLC1,758,905$41.7M0.06%+12,835+0.7%Added
Two Sigma Investments, LP2,147,470$50.9M0.12%−39,585−1.8%Reduced
Two Sigma Advisers, LP2,422,459$57.4M0.13%−3,000−0.1%Reduced
Arrowstreet Capital, Limited Partnership3,170,126$75.1M0.06%−1,023,516−24.4%Reduced
Oaktree Capital Management LPSuperinvestorOaktree Capital5,712,206$135.3M2.25%−2,254,220−28.3%Reduced
Jessup Wealth Management, Inc0$00.00%−243,936−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−147,103−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−124,976−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−114,279−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−113,900−100.0%Sold out
Alliancebernstein L.P.0$00.00%−112,692−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−76,827−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−48,908−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−47,824−100.0%Sold out
PDT Partners, LLC0$00.00%−46,254−100.0%Sold out
Harvey Capital Management Inc0$00.00%−46,070−100.0%Sold out
Bank of Montreal0$00.00%−43,444−100.0%Sold out
Jane Street Group, LLC0$00.00%−42,536−100.0%Sold out
Quantedge Capital Pte Ltd0$00.00%−41,700−100.0%Sold out
Nebula Research & Development LLC0$00.00%−34,828−100.0%Sold out
Unison Advisors LLC0$00.00%−32,567−100.0%Sold out
Sanctuary Advisors, LLC0$00.00%−30,528−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−30,900−100.0%Sold out
Aigen Investment Management, LP0$00.00%−24,157−100.0%Sold out
Victory Capital Management Inc0$00.00%−23,589−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−21,260−100.0%Sold out
Numerai GP LLC0$00.00%−20,770−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−18,639−100.0%Sold out
Institute for Wealth Management, LLC.0$00.00%−16,822−100.0%Sold out
Wolverine Trading, LLC0$00.00%−16,527−100.0%Sold out
Paradiem, LLC0$00.00%−14,785−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−14,112−100.0%Sold out
MQS Management LLC0$00.00%−11,806−100.0%Sold out
XTX Topco Ltd0$00.00%−10,086−100.0%Sold out
Nomura Holdings Inc0$00.00%−9,900−100.0%Sold out
Qtron Investments LLC0$00.00%−9,043−100.0%Sold out
Employees Retirement System of Texas0$00.00%−8,939−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−2,949−100.0%Sold out
Gen-Wealth Partners Inc0$00.00%−2,790−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−2,350−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−2,200−100.0%Sold out
VisionPoint Advisory Group, LLC0$00.00%−1,675−100.0%Sold out
USA Financial Portformulas Corp0$00.00%−1,356−100.0%Sold out
Mather Group, LLC.0$00.00%−956−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−806−100.0%Sold out
Avion Wealth0$00.00%−626−100.0%Sold out
Anchor Investment Management, LLC0$00.00%−250−100.0%Sold out
Triad Wealth Partners, LLC0$00.00%−250−100.0%Sold out
Bogart Wealth, LLC0$00.00%−143−100.0%Sold out
Scarborough Advisors, LLC0$00.00%−112−100.0%Sold out
Twin Tree Management, LP0$00.00%−22−100.0%Sold out
Spire Wealth Management0$00.00%−22−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−20−100.0%Sold out
Voisard Asset Management Group, Inc.0$00.00%−19−100.0%Sold out
New York State Common Retirement Fund0$00.00%0Sold out
BlackRock Inc.––––Not filed
Gratus Capital LLC––––Not filed
Susquehanna Fundamental Investments, LLC––––Not filed