Star Bulk Carriers

SBLK · NASDAQ

$28.09+$0.01 (+0.04%)TodayMarket closed · Oct 20, 7:30 PM ET

Prev close $28.08

Who owns SBLK

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 36.4% of SBLK’s shares.

Greenwich Holdings, L.L.C.12.2%
Danaos Corp5.5%
Pappas (Petros)5.0%
Two Sigma Investments, LP3.2%
Next 6 largest institutions10.6%
All other shareholders63.6%

Top institutional holders of SBLK
Holder	Shares	% of shares	Change, last filing	Filed
Greenwich Holdings, L.L.C.	13.57M	12.17%	+231.00K	Oct 3, 2025
Danaos Corp	6.13M	5.50%	+0	Feb 25, 2026
Pappas (Petros)	5.55M	4.97%	+1.28M	Feb 25, 2026
Two Sigma Investments, LP	3.53M	3.17%	+491.98K	Jun 30, 2026
Blystad (Arne)	2.18M	1.96%	+2.18M	Jun 12, 2026
Renaissance Technologies LLC	2.10M	1.88%	+32.00K	Jun 30, 2026
Augustea Atlantica SpA	2.03M	1.82%	−106.75K	Feb 25, 2026
Victory Capital Management Inc.	2.03M	1.82%	+107.13K	Jun 30, 2026
Goldman Sachs & Co. LLC	1.76M	1.57%	+542.06K	Jun 30, 2026
Philosophy Capital Management LLC	1.75M	1.57%	−121.75K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of SBLK
Holder	Shares	% of shares	Change, last filing	Filed
Victory Pioneer Multi-Asset Income Fund	1.24M	1.11%	+0	Jan 31, 2026
Amundi Funds Income Opportunities	742.94K	0.67%	+0	May 31, 2026
DNB Norge	585.93K	0.53%	+0	Jul 31, 2026
PIMCO RAE Emerging Markets Fund	531.56K	0.48%	−129.67K	Jun 30, 2026
First Eagle Small Cap Opportunity Fund	444.21K	0.40%	+64.74K	Jun 30, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $6.92M (9 trades) and sold $7.73M (17 trades) of SBLK on the open market.

Latest SBLK insider transactions
Insider	Date	Type	Shares	Price	Value
Zagari Raffaele	Oct 13, 2026	Sale	7.58K	$30.00	$227.40K
Zagari Raffaele	Oct 13, 2026	Sale	7.58K	$30.00	$227.40K
Erhardt Koert	Oct 5, 2026	Sale	6.00K	$30.39	$182.34K
Vrettou Eleni	Sep 21, 2026	Sale	3.50K	$32.12	$112.42K
Balakrishnan Mahesh	Sep 18, 2026	Sale	10.00K	$32.34	$323.40K
Pappa Milena Maria	Sep 15, 2026	Buy	74.40K	$28.27	$2.10M
Pappas Alexandros	Sep 15, 2026	Buy	74.40K	$28.27	$2.10M
Zagari Raffaele	Sep 15, 2026	Buy	50.00K	$28.27	$1.41M
Zagari Raffaele	Sep 15, 2026	Buy	10.00K	$28.27	$282.70K
Plakantonaki Charis	Sep 15, 2026	Buy	3.00K	$28.27	$84.81K

Short interest

Settled Sep 30, 2026

Shares short: 2.96M
Days to cover: 1.42
% of shares outstanding: 2.65%
Average daily volume: 2.08M
Change since last report: +9.1%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.