Who owns NMMWhat NMM owns — n/a

Who owns Navios Maritime Partners L.P.?

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

Institutional ownership of NMM from SEC Form 13F filings across 101 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, 101 institutions disclosed 24.2M shares of Navios Maritime Partners L.P. worth $646.3M; the largest disclosed holder is Pilgrim Global Advisors LLC. Source: SEC Form 13F filings, parsed by EvidInvest.

101

13F holders

$646.3M

value, 2026 filers

24.2M

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 NMM's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	Pilgrim Global Advisors LLC	4.6M	$313.1M	40.5%	—	—
2	MORGAN STANLEY	1.2M	$79.3M	0.0%	—	—
3	Main Street Financial Solutions, LLC	889,760	$60.0M	4.4%	—	—
4	Ion Asset Management Ltd.	466,000	$21.0M	2.3%	—	—
5	UBS AG	1.0M	$18.6M	0.0%	—	—
6	Ironsides Partners LLC	9.7M	$16.9M	60.9%	—	—
7	SUSQUEHANNA INTERNATIONAL GROUP, LLP	236,300	$15.9M	0.0%	—	—
8	LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST	995,935	$14.5M	0.1%	—	—
9	ARMOR ADVISORS, L.L.C.	201,776	$13.6M	4.6%	—	—
10	BANK OF AMERICA CORP /DE/	199,141	$13.4M	0.0%	—	—
11	ING GROEP NV	161,500	$10.9M	0.1%	—	—
12	NATIXIS	154,215	$10.4M	0.0%	—	—
13	ACADIAN ASSET MANAGEMENT LLC	132,713	$9.0M	0.0%	—	—
14	HRT FINANCIAL LP	118,929	$8.0M	0.0%	—	—
15	RAYMOND JAMES FINANCIAL INC	105,017	$7.1M	0.0%	—	—
16	GRATIA CAPITAL, LLC	101,856	$6.9M	3.0%	—	—
17	JPMORGAN CHASE & CO	96,419	$6.2M	0.0%	—	—
18	IEQ CAPITAL, LLC	91,347	$6.2M	0.0%	—	—
19	CITADEL ADVISORS LLC	79,100	$5.3M	0.0%	—	—
20	GROUP ONE TRADING, L.P.	71,481	$4.8M	0.0%	—	—
21	PEAK6 Investments LLC	76,500	$4.8M	0.0%	—	—
22	TWO SIGMA INVESTMENTS, LP	70,821	$4.8M	0.0%	—	—
23	MILLENNIUM MANAGEMENT LLC	69,267	$4.7M	0.0%	—	—
24	1919 Investment Counsel, LLC	253,015	$4.5M	0.1%	—	—
25	JANE STREET GROUP, LLC	59,058	$4.0M	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.