Star Bulk Carriers Ownership | Who Owns Star Bulk Carriers?

Star Bulk Carriers Ownership Summary

Star Bulk Carriers is owned by 7.47% institutional investors, 25.21% insiders, and 67.33% 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	7.47%	25.21%	67.33%
Sector	Industrials Stocks	49.61%	15.69%	34.70%
Industry	Marine Shipping Stocks	16.86%	32.18%	50.97%

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	3.01M	2.66%	$69.21M
Renaissance	2.07M	1.82%	$47.49M
Victory capital management	1.92M	1.69%	$44.11M
Philosophy capital management	1.87M	1.65%	$43.06M
Goldman sachs group	1.74M	1.53%	$39.92M
Boston partners	1.63M	1.43%	$37.37M
Morgan stanley	1.53M	1.35%	$35.25M
Marshall wace, llp	1.22M	1.07%	$27.95M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Philosophy capital management	1.87M	2.64%	$43.06M
Valueworks	354.86K	2.22%	$8.15M
Graham capital wealth management	74.55K	1.52%	$1.71M
Impala asset management	120.00K	1.28%	$2.76M
Mirabella financial services llp	3.98M	0.99%	$11.96M
Manatuck hill partners	133.80K	0.83%	$3.07M
Hartree partners, lp	150.00K	0.74%	$3.45M
Counterpoint mutual funds	208.43K	0.72%	$4.79M
Gratus capital	719.75K	0.70%	$17.55M
Cooper creek partners management	866.03K	0.68%	$19.89M

Top Buyers

Holder	Shares	% Assets	Change
Mirabella financial services llp	3.98M	0.99%	3.98M
Two sigma investments, lp	3.01M	0.06%	2.45M
Victory capital management	1.92M	0.03%	1.92M
Marshall wace, llp	1.22M	0.03%	1.12M
Goldman sachs group	1.74M	0.00%	1.10M

Top Sellers

Holder	Shares	% Assets	Change
Alliancebernstein	-	-	-5.83M
Kingstone capital partners texas	-	-	-3.32M
Ameriprise financial	39.85K	0.00%	-2.11M
Oaktree capital management lp	-	-	-1.96M
Amundi	-	-	-1.87M

New Positions

Holder	Shares	% Assets	Change	Value
Mirabella financial services llp	3.98M	0.99%	3.98M	$11.96M
Victory capital management	1.92M	0.03%	1.92M	$44.11M
Qube research	1.09M	0.03%	1.09M	$24.96M
Cooper creek partners management	866.03K	0.68%	866.03K	$19.89M
Arrowstreet capital, limited partnership	757.43K	0.01%	757.43K	$17.40M

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 %
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%
Mar 31, 2025	3	-98.72%	232,770	-99.39%	-	0.02%	2	-98.23%	1	-98.80%

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
Victory Pioneer Multi-Asset Income Y	1.24M	1.11%	-
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
PSG Flexible A	874.31K	0.78%	-
DNB Norge A	895.22K	0.76%	-
iShares Emerging Markets Dividend ETF	785.91K	0.69%	-
DNB Norge C	743.78K	0.67%	109.28K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 11, 2026	Karellis Nikolaos	-	Sell	$539.20K
Jun 01, 2026	Reskos Nikolaos	Chief Operating Officer	Sell	$142.45K
May 20, 2026	Reskos Nikolaos	Chief Operating Officer	Sell	$263.22K
May 21, 2026	Reskos Nikolaos	Chief Operating Officer	Sell	$818.70K
May 19, 2026	Reskos Nikolaos	Chief Operating Officer	Sell	$2.28K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	10
2026 Q1	-	2
2008 Q2	-	14
2008 Q1	-	6
2007 Q4	-	-

SBLK Ownership FAQ

Who Owns Star Bulk Carriers?

Star Bulk Carriers shareholders are primarily institutional investors at 7.47%, followed by 25.21% insiders and 67.32% retail investors. The average institutional ownership in Star Bulk Carriers's industry, Marine Shipping Stocks, is 16.86%, which Star Bulk Carriers falls below.

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 (3.01M shares, 2.66%). Together, they hold 10.98% 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 2.64% of its assets in 1.87M Star Bulk Carriers shares, valued at 43.06M$.

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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