Who owns DSXWhat DSX owns — n/a

Who owns DIANA SHIPPING INC.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of DSX from SEC Form 13F filings across 86 reporting managers. All positions are from one synchronized reporting period — 2026-03-31 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-03-31 reporting period, 86 institutions disclosed 25.2M shares of DIANA SHIPPING INC. worth $32.6M; the largest disclosed holder is STIFEL NICOLAUS & CO INC \MO\. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$32.6M

value, 2026 filers

25.2M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-03-31 · % of fund = share of the manager's own book · % of co. = share of DSX's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	STIFEL NICOLAUS & CO INC \MO\	1.8M	$21.9M	0.4%	—	—
2	Kopernik Global All-Cap Fund, LP	4.4M	$13.7M	2.5%	—	—
3	ADAMS HILL CAPITAL LLC	1.1M	$9.4M	6.5%	—	—
4	RENAISSANCE TECHNOLOGIES LLC	3.0M	$7.5M	0.0%	—	—
5	Blenheim Capital Management, L.L.C.	410,000	$3.7M	4.6%	—	—
6	MORGAN STANLEY	1.5M	$3.7M	0.0%	—	—
7	LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST	116,273	$3.6M	0.0%	—	—
8	Emerald Acquisition Ltd.	1.3M	$3.5M	0.0%	—	—
9	First Eagle Investment Management, LLC	1.3M	$3.2M	0.0%	—	—
10	RUSSELL FRANK CO/	1.1M	$2.8M	0.0%	—	—
11	KILLEN GROUP INC	1.1M	$2.8M	0.3%	—	—
12	TWO SIGMA INVESTMENTS, LP	813,822	$2.0M	0.0%	—	—
13	US GLOBAL INVESTORS FUNDS	100,000	$1.3M	0.2%	—	—
14	E Fund Management Co., Ltd.	506,943	$1.3M	0.0%	—	—
15	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	484,951	$1.2M	0.0%	—	—
16	WINTON GROUP Ltd	431,190	$1.1M	0.0%	—	—
17	SAC Capital Advisors LP	86,731	$1.0M	0.0%	—	—
18	Point72 Asset Management, L.P.	360,420	$901,050	0.0%	—	—
19	CITADEL ADVISORS LLC	347,444	$868,610	0.0%	—	—
20	MACKENZIE FINANCIAL CORP	334,915	$837,288	0.0%	—	—
21	GUGGENHEIM FUNDS INVESTMENT ADVISORS, LLC	64,106	$722,000	0.0%	—	—
22	GOLDMAN SACHS GROUP INC	281,542	$703,855	0.0%	—	—
23	BANK OF AMERICA CORP /DE/	252,577	$631,442	0.0%	—	—
24	Squarepoint Ops LLC	204,419	$511,048	0.0%	—	—
25	Centiva Capital, LP	195,098	$487,745	0.0%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.