Navios Maritime Partners L.P.
Navios Maritime Partners L.P. (NMM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NMM · as of Mar 31, 2025
Ownership Breakdown
67
Institutional Holders
▼ 25 vs Q4
$351.61M
Total Inst. Value
▼ $40.87M vs Q4
28.55M
Shares Outstanding
freeFloat 47.62%
8.96M
13F Shares Held
▼ 183,004 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NMM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PILGRIM GLOBAL ADVISORS LLC deep sea foreign transportation of freight | 4.76M | 15.98% | 15.98% | $186.76B | May 15, 2025 | ▼ 87.6K |
ION ASSET MANAGEMENT LTD. deep sea foreign transportation of freight | 800.7K | 2.69% | 2.69% | $31.40B | May 15, 2025 | ▼ 5.0K |
MAIN STREET FINANCIAL SOLUTIONS, LLC deep sea foreign transportation of freight | 779.8K | 2.62% | 2.62% | $30.59B | May 8, 2025 | ▲ 779.8K |
MORGAN STANLEY deep sea foreign transportation of freight | 645.1K | 2.16% | 2.16% | $25.30B | May 15, 2025 | ▲ 208.9K |
ARMOR ADVISORS, L.L.C. deep sea foreign transportation of freight | 310.0K | 1.04% | 1.04% | $12.16B | May 9, 2025 | — held |
ARMOR ADVISORS, L.L.C. deep sea foreign transportation of freight | 176.1K | 59.09% | 59.09% | $6.91B | May 9, 2025 | ▼ 7.5K |
GRATIA CAPITAL, LLC deep sea foreign transportation of freight | 157.4K | 52.80% | 52.80% | $6.17B | May 15, 2025 | ▲ 48.0K |
GLOBEFLEX CAPITAL L P deep sea foreign transportation of freight | 155.6K | 52.20% | 52.20% | $6.10B | May 12, 2025 | — held |
COMMONWEALTH EQUITY SERVICES, LLC deep sea foreign transportation of freight | 155.0K | 52.02% | 52.02% | $6.08B | May 9, 2025 | ▼ 5.8K |
CITADEL ADVISORS LLC deep sea foreign transportation of freight | 154.1K | 51.72% | 51.72% | $6.05B | May 15, 2025 | ▼ 168.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
16
Increased
+1.16M shares0
New Positions
first time holders24
Decreased
−1.83M shares0
Sold Out
fully exitedNet shares change (top 50)
665.2K
+1.16M / −1.83M
Net new holders
-8
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NMM insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
44
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Frangou Angeliki See Remarks | Jun 3, 2026 | Purchase | 1,156 | $72.14 | $83.4K | 4.74M | Form 4 ↗ |
Frangou Angeliki See Remarks | Jun 2, 2026 | Purchase | 1,158 | $72.25 | $83.7K | 4.74M | Form 4 ↗ |
Frangou Angeliki See Remarks | Jun 1, 2026 | Purchase | 1,203 | $71.36 | $85.8K | 4.74M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 29, 2026 | Purchase | 1,196 | $69.57 | $83.2K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 28, 2026 | Purchase | 1,170 | $70.65 | $82.7K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 27, 2026 | Purchase | 1,132 | $72.61 | $82.2K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 26, 2026 | Purchase | 1,118 | $73.63 | $82.3K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 22, 2026 | Purchase | 1,116 | $74.30 | $82.9K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 21, 2026 | Purchase | 1,107 | $77.81 | $86.1K | 4.73M | Form 4 ↗ |
Frangou Angeliki See Remarks | May 20, 2026 | Purchase | 1,113 | $75.48 | $84.0K | 4.73M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Navios Maritime Partners L.P. (NMM) is primarily owned by institutional investors, who hold approximately 31.4% of total shares outstanding. Company insiders own approximately 52.38%, while retail and public investors account for the remaining 16.22%.
The largest institutional shareholder of Navios Maritime Partners L.P. is PILGRIM GLOBAL ADVISORS LLC, holding approximately 4.76 million shares — equal to 15.98% of outstanding shares — as of March 31, 2025.
A total of 67 institutional investors currently hold NMM stock, with a combined institutional value of approximately $351,608,973 as of the most recent 13F filing period.
Frequently asked questions
NMM ownershipNavios Maritime Partners L.P. (NMM) is primarily owned by institutional investors, who hold approximately 31.4% of shares. The largest shareholder is PILGRIM GLOBAL ADVISORS LLC with a 15.98% stake. Company insiders hold 52.38%. Data sourced from SEC Form 13F as of March 31, 2025.