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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 2022

Institutional positions in Star Bulk Carriers Corp. as of Jun 30, 2022. 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
185
−3 vs. Q1 2022
Shares held
53.6M
−1.61M (−2.9%) vs. Q1 2022
Total value
$1.34B
−$298.8M (−18.2%) vs. Q1 2022
New holders
42
60 more added
Sold out
45
60 more reduced

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 185 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 2022: $1.34B
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 2022

Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2022.

Institutions holding SBLK in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Tudor Investment Corp Et Al28,875$722.0K0.02%+28,875New
Walleye Capital LLC29,054$726.0K0.02%−56,468−66.0%Reduced
Qube Research & Technologies Ltd29,063$726.0K0.01%+9,672+49.9%Added
Employees Retirement System of Texas29,136$728.0K0.01%+1,338+4.8%Added
Virtu Financial LLC29,516$738.0K0.06%+29,516New
Cubist Systematic Strategies, LLC33,189$829.0K0.01%−5,469−14.1%Reduced
National Asset Management, Inc.35,357$884.0K0.04%+35,357New
Alpha DNA Investment Management LLC37,399$933.0K0.83%+37,399New
Toroso Investments, LLC38,529$963.0K0.04%−4,126−9.7%Reduced
Paradiem, LLC38,710$967.0K0.37%−3,828−9.0%Reduced
Handelsbanken Fonder AB40,300$1.01M0.01%+7,500+22.9%Added
Invesco Ltd.40,919$1.02M0.00%+8,050+24.5%Added
Ameriprise Financial Inc41,268$1.03M0.00%−31,459−43.3%Reduced
SEI Investments Co43,094$1.08M0.00%+29,815+224.5%Added
Navellier & Associates Inc43,135$1.08M0.23%−997−2.3%Reduced
Golden Green, Inc.45,252$1.13M1.19%−20,445−31.1%Reduced
Federation des caisses Desjardins du Quebec46,269$1.16M0.01%+45,894+12,238.4%Added
Horizon Kinetics Asset Management LLC46,544$1.16M0.02%+29,136+167.4%Added
Mirabella Financial Services LLP46,530$1.16M0.11%+46,530New
VR Advisory Services Ltd50,000$1.24M0.55%+50,000New
Northern Trust Corp52,077$1.30M0.00%−588−1.1%Reduced
BNP Paribas Arbitrage, SA52,491$1.31M0.00%+48,906+1,364.2%Added
Healthcare of Ontario Pension Plan Trust Fund53,600$1.34M0.01%−14,600−21.4%Reduced
Raymond James & Associates54,372$1.36M0.00%−18,255−25.1%Reduced
SG Americas Securities, LLC55,124$1.38M0.02%+55,124New
UBS Group AG56,847$1.42M0.00%−14,186−20.0%Reduced
Advisor Group Holdings, Inc.57,341$1.43M0.00%+23,214+68.0%Added
Cambridge Investment Research Advisors, Inc.57,391$1.43M0.01%−6,401−10.0%Reduced
State Street Corp59,916$1.50M0.00%−396−0.7%Reduced
LPL Financial LLC60,373$1.51M0.00%+17,876+42.1%Added
MML Investors Services, LLC66,067$1.65M0.01%−9,317−12.4%Reduced
CenterBook Partners LP68,590$1.71M0.37%+17,954+35.5%Added
Royal Bank of Canada72,826$1.82M0.00%+41,754+134.4%Added
Williams Jones Wealth Management, LLC.76,640$1.92M0.03%+5,295+7.4%Added
AE Wealth Management LLC83,911$2.10M0.02%+32,803+64.2%Added
RBF Capital, LLC88,900$2.22M0.15%00.0%Unchanged
Moore Capital Management, LP95,960$2.40M0.07%+95,960New
Ibex Wealth Advisors99,598$2.49M0.57%+99,598New
Millennium Management LLC102,052$2.55M0.00%−495,740−82.9%Reduced
PEAK6 Investments LLC105,346$2.63M0.06%+105,346New
Occudo Quantitative Strategies LP110,937$2.77M0.23%+63,315+133.0%Added
Janney Montgomery Scott LLC116,766$2.92M0.01%+43,408+59.2%Added
National Bank of Canada137,450$3.22M0.02%−10,650−7.2%Reduced
Bank of America Corp133,542$3.34M0.00%+89,242+201.4%Added
EAM Global Investors LLC140,099$3.50M0.86%−24,739−15.0%Reduced
J. Goldman & Co LP147,402$3.68M0.29%−77,399−34.4%Reduced
Artemis Investment Management LLP147,566$3.69M0.04%+7,838+5.6%Added
Man Group plc–$3.79M0.02%––
Penserra Capital Management LLC165,659$4.14M0.11%+165,659New
Mirae Asset Global Investments Co., Ltd.170,416$4.26M0.01%+170,416New
Driehaus Capital Management LLC170,679$4.26M0.07%−1,206,349−87.6%Reduced
JPMorgan Chase & Co174,626$4.36M0.00%+44,048+33.7%Added
PDT Partners, LLC196,968$4.92M0.43%+81,811+71.0%Added
Prospera Financial Services Inc203,773$5.09M0.26%+203,226+37,152.8%Added
Caption Management, LLC231,266$5.78M0.52%00.0%Unchanged
Geode Capital Management, LLC232,152$5.80M0.00%+150,246+183.4%Added
Russell Investments Group, Ltd.239,637$5.96M0.01%+140,763+142.4%Added
Capital Fund Management S.A.240,030$6.00M0.16%−169,485−41.4%Reduced
Harvey Capital Management Inc312,511$7.81M3.05%−90.0%Reduced
Valueworks LLC351,037$8.77M3.60%−7,557−2.1%Reduced
Weiss Multi-Strategy Advisers LLC357,907$8.94M0.27%+357,907New
Quantedge Capital Pte Ltd367,600$9.19M1.85%+130,600+55.1%Added
Gilman Hill Asset Management, LLC387,985$9.70M2.09%+43,285+12.6%Added
Thomas White International Ltd413,425$10.3M2.07%−6,235−1.5%Reduced
ExodusPoint Capital Management, LP468,487$11.7M0.17%−29,378−5.9%Reduced
Churchill Management Corp493,914$12.3M0.31%−8,130−1.6%Reduced
Stifel Financial Corp513,502$12.8M0.02%+9,136+1.8%Added
Two Sigma Investments, LP522,980$13.1M0.04%−560,024−51.7%Reduced
Gratus Capital LLC578,949$14.5M1.62%+43,161+8.1%Added
Citadel Advisors LLC585,497$14.6M0.02%+386,835+194.7%Added
Susquehanna International Group, LLP585,597$14.6M0.03%+427,361+270.1%Added
FMR LLC623,882$15.6M0.00%−889,737−58.8%Reduced
BlackRock Inc.651,948$16.3M0.00%−139,163−17.6%Reduced
Voloridge Investment Management, LLC657,120$16.4M0.08%−231,838−26.1%Reduced
Marshall Wace, LLP731,333$18.3M0.04%+409,221+127.0%Added
Wells Fargo & Company862,781$21.6M0.01%+159,937+22.8%Added
Two Sigma Advisers, LP864,340$21.6M0.06%+87,500+11.3%Added
Skandinaviska Enskilda Banken AB (publ)905,000$22.6M0.17%+5,000+0.6%Added
Renaissance Technologies LLC945,300$23.6M0.03%−1,631,300−63.3%Reduced
Goldman Sachs Group Inc986,780$24.7M0.01%−425,980−30.2%Reduced
Arrowstreet Capital, Limited Partnership1,030,196$25.7M0.04%−1,087,702−51.4%Reduced
Morgan Stanley1,085,663$27.1M0.00%+51,990+5.0%Added
Acadian Asset Management LLC2,758,418$68.9M0.35%+1,189,905+75.9%Added
Alliancebernstein L.P.3,565,040$89.1M0.04%+3,565,040New
Oaktree Capital Management LPSuperinvestorOaktree Capital26,021,457$650.3M7.75%00.0%Unchanged
Impala Asset Management LLC0$00.00%−1,120,944−100.0%Sold out
No Street GP LP0$00.00%−475,000−100.0%Sold out
David J Yvars Group0$00.00%−149,010−100.0%Sold out
Uniplan Investment Counsel, Inc.0$00.00%−126,782−100.0%Sold out
Quadrature Capital Ltd0$00.00%−126,204−100.0%Sold out
Arosa Capital Management LP0$00.00%−125,000−100.0%Sold out
Jane Street Group, LLC0$00.00%−110,464−100.0%Sold out
Beck Capital Management, LLC0$00.00%−109,268−100.0%Sold out
Clearbridge Investments, LLC0$00.00%−103,685−100.0%Sold out
Simplex Trading, LLC0$00.00%−98,478−100.0%Sold out
Kingfisher Capital LLC0$00.00%−92,362−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−63,663−100.0%Sold out
Jump Financial, LLC0$00.00%−57,346−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−44,913−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−42,730−100.0%Sold out