Star Bulk Carriers Ownership | Who Owns Star Bulk Carriers?

Star Bulk Carriers Ownership Summary

Star Bulk Carriers is owned by 29.95% institutional investors, 22.63% insiders, and 47.42% 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	29.95%	22.63%	47.42%
Sector	Industrials Stocks	64.11%	12.70%	23.19%
Industry	Marine Shipping Stocks	24.10%	29.89%	46.00%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	4.11M	4.90%	$100.24M
Morgan stanley	3.01M	3.59%	$73.37M
Oaktree capital management lp	3.23M	2.76%	$55.73M
Two sigma advisers, lp	1.86M	1.59%	$27.77M
Renaissance	1.76M	1.51%	$26.26M
Philosophy capital management	1.55M	1.32%	$26.70M
Blackrock funding, inc. /de	1.55M	1.32%	$26.68M
Gratus capital	719.75K	0.86%	$17.55M
Two sigma investments, lp	989.22K	0.85%	$14.79M
Colony group	955.57K	0.82%	$16.48M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Grand alliance asset management	740.00K	12.15%	$11.06M
Armor advisors	328.39K	2.97%	$5.66M
Valueworks	341.73K	1.70%	$5.11M
Philosophy capital management	1.55M	1.31%	$26.70M
Oaktree capital management lp	3.23M	0.96%	$55.73M
Gordian capital singapore pte	65.00K	0.90%	$1.58M
Gilman hill asset management	319.10K	0.83%	$4.77M
Capital advisory group advisory services	118.94K	0.74%	$2.05M
Gratus capital	719.75K	0.70%	$17.55M
Manatuck hill partners	93.80K	0.61%	$1.62M

Top Buyers

Holder	Shares	% Assets	Change
Morgan stanley	3.01M	0.01%	1.70M
Blackrock	4.11M	0.00%	597.42K
D. e. shaw	743.87K	0.01%	567.54K
Ubs group	473.36K	0.00%	353.80K
Norges bank	236.14K	0.00%	236.14K

Top Sellers

Holder	Shares	% Assets	Change
Alliancebernstein	112.69K	0.00%	-5.23M
Oaktree capital management lp	3.23M	0.96%	-2.14M
Amundi	-	-	-1.87M
Encompass capital advisors	-	-	-1.24M
Two sigma investments, lp	989.22K	0.03%	-1.16M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	236.14K	0.00%	236.14K	$3.53M
Capital advisory group advisory services	118.94K	0.74%	118.94K	$2.05M
Bridgeway capital management	114.28K	0.07%	114.28K	$2.79M
Gordian capital singapore pte	65.00K	0.90%	65.00K	$1.58M
Simplex trading	46.07K	0.00%	46.07K	$688.00K

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 %
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%
Jun 30, 2024	247	12.27%	55,864,613	40.72%	66	3.17%	169	38.52%	47	-7.84%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Columbia Overseas Value Inst	1.42M	1.24%	263.73K
Victory Pioneer Multi-Asset Income Y	1.25M	1.09%	-
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%	-
Newton Global Natural Resources Eq Comp	735.38K	0.65%	138.51K

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 29.95%, followed by 22.63% insiders and 47.42% retail investors. The average institutional ownership in Star Bulk Carriers's industry, Marine Shipping Stocks, is 24.10%, 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%), Morgan stanley (3.01M shares, 3.59%), and Oaktree capital management lp (3.23M shares, 2.76%). Together, they hold 11.25% 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?

Grand alliance asset management is Star Bulk Carriers’s biggest shareholder by percentage of total assets invested, with 12.15% of its assets in 740K Star Bulk Carriers shares, valued at 11.06M$.

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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