Star Bulk Carriers Ownership | Who Owns Star Bulk Carriers?

Star Bulk Carriers Ownership Summary

Star Bulk Carriers is owned by 35.92% institutional investors, 25.24% insiders, and 38.84% retail investors. Blackrock is the largest institutional shareholder, holding 4.90% of SBLK shares. Columbia EAFE Value is the top mutual fund, with 1.45% of its assets in Star Bulk Carriers shares.

SBLK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Star Bulk Carriers	35.92%	25.24%	38.84%
Sector	Industrials Stocks	67.86%	16.45%	15.69%
Industry	Marine Shipping Stocks	31.05%	32.58%	36.37%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	4.11M	4.90%	$100.24M
Mirabella financial services llp	3.98M	3.42%	$11.96M
Two sigma investments, lp	3.53M	3.17%	$88.14M
Blackrock funding, inc. /de	2.82M	2.53%	$70.35M
Renaissance	2.10M	1.89%	$52.43M
Victory capital management	2.03M	1.82%	$50.62M
Goldman sachs group	2.01M	1.81%	$50.30M
Philosophy capital management	1.75M	1.57%	$43.76M
Colony group	1.26M	1.14%	$31.55M
Qube research	1.16M	1.04%	$28.88M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Philosophy capital management	1.75M	2.07%	$43.76M
Valueworks	354.14K	1.85%	$8.84M
Graham capital wealth management	75.82K	1.46%	$1.89M
Impala asset management	120.00K	1.28%	$2.76M
Mirabella financial services llp	3.98M	0.99%	$11.96M
Manatuck hill partners	108.80K	0.90%	$2.72M
Encompass capital advisors	962.50K	0.85%	$24.03M
Gratus capital	719.75K	0.70%	$17.55M
Point nemo capital	47.11K	0.60%	$1.18M
Wexford capital lp	144.80K	0.46%	$3.62M

Top Buyers

Holder	Shares	% Assets	Change
Mirabella financial services llp	3.98M	0.99%	3.98M
Blackrock funding, inc. /de	2.82M	0.00%	2.22M
Encompass capital advisors	962.50K	0.85%	962.50K
Acadian asset management	788.10K	0.02%	787.44K
Artemis investment management llp	761.69K	0.17%	685.91K

Top Sellers

Holder	Shares	% Assets	Change
Alliancebernstein	-	-	-5.83M
Kingstone capital partners texas	-	-	-3.32M
Oaktree capital management lp	-	-	-1.96M
Cooper creek partners management	-	-	-866.03K
Boston partners	788.20K	0.02%	-838.24K

New Positions

Holder	Shares	% Assets	Change	Value
Mirabella financial services llp	3.98M	0.99%	3.98M	$11.96M
Encompass capital advisors	962.50K	0.85%	962.50K	$24.03M
First eagle investment management	515.00K	0.02%	515.00K	$12.86M
Norges bank	396.00K	0.00%	396.00K	$9.89M
J. safra sarasin	228.69K	0.08%	228.69K	$5.71M

Sold Out

Holder	Change
Financial synergies wealth advisors	-4.00
Atlantic union bankshares	-5.00
St. johns investment management company	-13.00
Nisa investment advisors	-18.00
Cornerstone planning group	-18.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	218	9.55%	39,979,850	5.02%	35	3.19%	98	-10.09%	69	30.19%
Mar 31, 2026	98	-47.31%	8,464,590	-74.03%	7	0.94%	50	-39.76%	27	-47.06%
Dec 31, 2025	118	-34.81%	12,235,944	-58.01%	10	1.69%	48	-28.36%	35	-35.19%
Sep 30, 2025	170	-5.56%	32,820,606	7.99%	28	4.19%	62	5.08%	51	-25.00%
Jun 30, 2025	186	-6.53%	35,103,532	-2.60%	29	3.19%	61	-44.55%	70	66.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Columbia EAFE Value	1.65M	1.45%	17.85K
Columbia Overseas Value Inst	1.65M	1.45%	1.65M
Pioneer Multi-Asset Income Y	1.25M	1.07%	318.73K
Columbia Overseas Value SMA Cmp	1.10M	0.94%	1.10M
AB Discovery Value Advisor	1.03M	0.92%	-358.95K
Victory Pioneer Multi-Asset Income Y	964.34K	0.86%	-113.30K
PSG Flexible A	902.55K	0.81%	-
DNB Norge A	895.22K	0.76%	-
iShares Emerging Markets Dividend ETF	785.91K	0.69%	-
Amundi Fds Inc Opps I2 USD C	742.94K	0.67%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 25, 2026	Zagari Raffaele	-	Sell	$1.56M
Aug 24, 2026	Zagari Raffaele	-	Buy	$1.53M
Aug 17, 2026	Plakantonaki Charis	Chief Strategy Officer	Sell	$322.80K
Aug 14, 2026	Plakantonaki Charis	Chief Strategy Officer	Sell	$313.42K
Aug 06, 2026	Reskos Nikolaos	Chief Operating Officer	Sell	$147.50K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	6
2026 Q2	1	10
2026 Q1	-	2
2008 Q2	-	14
2008 Q1	-	6

SBLK Ownership FAQ

Who Owns Star Bulk Carriers?

Star Bulk Carriers shareholders are primarily institutional investors at 35.92%, followed by 25.24% insiders and 38.84% retail investors. The average institutional ownership in Star Bulk Carriers's industry, Marine Shipping Stocks, is 31.05%, which Star Bulk Carriers exceeds.

Who owns the most shares of Star Bulk Carriers?

Star Bulk Carriers’s largest shareholders are Blackrock (4.11M shares, 4.90%), Mirabella financial services llp (3.98M shares, 3.42%), and Two sigma investments, lp (3.53M shares, 3.17%). Together, they hold 11.49% of Star Bulk Carriers’s total shares outstanding.

Does Blackrock own Star Bulk Carriers?

Yes, BlackRock owns 4.90% of Star Bulk Carriers, totaling 4.11M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 100.24M$. In the last quarter, BlackRock increased its holdings by 597.42K shares, a 17.00% change.

Who is Star Bulk Carriers’s biggest shareholder by percentage of total assets invested?

Philosophy capital management is Star Bulk Carriers’s biggest shareholder by percentage of total assets invested, with 2.07% of its assets in 1.75M Star Bulk Carriers shares, valued at 43.76M$.

Who is the top mutual fund holder of Star Bulk Carriers shares?

Columbia EAFE Value is the top mutual fund holder of Star Bulk Carriers shares, with 1.45% of its total shares outstanding invested in 1.65M Star Bulk Carriers shares.

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