Star Bulk Carriers Ownership | Who Owns Star Bulk Carriers?

Star Bulk Carriers Ownership Summary

Star Bulk Carriers is owned by 28.19% institutional investors, 22.84% insiders, and 48.97% retail investors. Blackrock is the largest institutional shareholder, holding 4.90% of SBLK shares. Columbia Overseas Value Inst is the top mutual fund, with 1.24% of its assets in Star Bulk Carriers shares.

SBLK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Star Bulk Carriers	28.19%	22.84%	48.97%
Sector	Industrials Stocks	46.77%	12.62%	40.60%
Industry	Marine Shipping Stocks	17.69%	30.06%	52.25%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	4.11M	4.90%	$100.24M
Alliancebernstein	5.45M	4.68%	$101.24M
Mirabella financial services llp	3.98M	3.42%	$11.96M
Blackrock funding, inc. /de	2.35M	2.02%	$43.65M
Ameriprise financial	2.17M	1.86%	$40.28B
Oaktree capital management lp	1.96M	1.69%	$36.49M
Renaissance	1.93M	1.66%	$35.92M
Ubs group	1.81M	1.55%	$33.64M
Philosophy capital management	1.45M	1.25%	$26.96M
Morgan stanley	1.15M	0.99%	$21.37M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Armor advisors	328.39K	3.40%	$6.10M
Valueworks	361.58K	1.96%	$6.72M
Philosophy capital management	1.45M	1.10%	$26.96M
Mirabella financial services llp	3.98M	0.99%	$11.96M
Gordian capital singapore pte	65.00K	0.90%	$1.58M
Gratus capital	719.75K	0.70%	$17.55M
Capital advisory group advisory services	118.06K	0.68%	$2.19M
Manatuck hill partners	93.80K	0.58%	$1.74M
Oaktree capital management lp	1.96M	0.56%	$36.49M
Michels family financial	24.00K	0.35%	$446.06K

Top Buyers

Holder	Shares	% Assets	Change
Mirabella financial services llp	3.98M	0.99%	3.98M
Alliancebernstein	5.45M	0.03%	1.68M
Blackrock funding, inc. /de	2.35M	0.00%	801.37K
Morgan stanley	1.15M	0.00%	642.10K
Blackrock	4.11M	0.00%	597.42K

Top Sellers

Holder	Shares	% Assets	Change
Kingstone capital partners texas	-	-	-3.32M
Victory capital management	-	-	-1.90M
Amundi	-	-	-1.87M
Ubs group	1.81M	0.01%	-1.31M
Oaktree capital management lp	1.96M	0.56%	-1.27M

New Positions

Holder	Shares	% Assets	Change	Value
Mirabella financial services llp	3.98M	0.99%	3.98M	$11.96M
Norges bank	236.14K	0.00%	236.14K	$3.53M
Bridgeway capital management	114.28K	0.07%	114.28K	$2.79M
Bridgewater associates, lp	78.48K	0.01%	78.48K	$1.46M
Gordian capital singapore pte	65.00K	0.90%	65.00K	$1.58M

Sold Out

Holder	Change
Financial synergies wealth advisors	-4.00
St. johns investment management company	-13.00
Cornerstone planning group	-18.00
Nisa investment advisors	-18.00
Voisard asset management group	-19.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Dec 31, 2024	214	-8.15%	36,218,891	-20.23%	31	1.96%	97	-12.61%	81	8.00%
Sep 30, 2024	230	-7.63%	45,352,670	-18.82%	39	1.66%	109	-35.88%	74	57.45%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Columbia Overseas Value Inst	1.42M	1.24%	263.73K
AB Discovery Value Advisor	1.33M	1.17%	664.06K
Victory Pioneer Multi-Asset Income Y	1.25M	1.10%	685.00
Pioneer Multi-Asset Income Y	1.25M	1.07%	318.73K
Columbia EAFE Value	1.16M	0.99%	54.10K
Columbia Overseas Value SMA Cmp	1.10M	0.94%	1.10M
DNB Norge A	895.22K	0.76%	-
DNB Norge C	813.35K	0.70%	-
iShares Emerging Markets Dividend ETF	785.91K	0.69%	-
iShares EM Dividend ETF USD Dist	750.63K	0.66%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 18, 2008	RAMIUS CAPITAL GROUP LLC	-	Sell	$251.84K
Apr 18, 2008	RAMIUS CAPITAL GROUP LLC	-	Sell	$187.50K
Apr 18, 2008	RAMIUS CAPITAL GROUP LLC	-	Sell	$251.84K
Apr 17, 2008	RAMIUS CAPITAL GROUP LLC	-	Sell	$480.00K
Apr 18, 2008	RAMIUS CAPITAL GROUP LLC	-	Sell	$187.50K

Insider Transactions Trends

Date	Buy	Sell
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 28.19%, followed by 22.84% insiders and 48.97% retail investors. The average institutional ownership in Star Bulk Carriers's industry, Marine Shipping Stocks, is 17.69%, 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%), Alliancebernstein (5.45M shares, 4.68%), and Mirabella financial services llp (3.98M shares, 3.42%). Together, they hold 13.00% 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?

Armor advisors is Star Bulk Carriers’s biggest shareholder by percentage of total assets invested, with 3.40% of its assets in 328.39K Star Bulk Carriers shares, valued at 6.1M$.

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

Columbia Overseas Value Inst is the top mutual fund holder of Star Bulk Carriers shares, with 1.24% of its total shares outstanding invested in 1.42M Star Bulk Carriers shares.

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