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 Sep 30, 2025
Ownership Breakdown
75
Institutional Holders
▲ 6 vs Q2
$393.42M
Total Inst. Value
▲ $59.76M vs Q2
28.55M
Shares Outstanding
freeFloat 47.62%
8.73M
13F Shares Held
▼ 122,330 vs Q2
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
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PILGRIM GLOBAL ADVISORS LLC deep sea foreign transportation of freight | 4.66M | 15.76% | 15.76% | $209.97B | Nov 14, 2025 | ▼ 34.1K |
MAIN STREET FINANCIAL SOLUTIONS, LLC deep sea foreign transportation of freight | 863.1K | 2.92% | 2.92% | $38.88B | Nov 14, 2025 | ▲ 4.0K |
MORGAN STANLEY deep sea foreign transportation of freight | 700.6K | 2.37% | 2.37% | $31.56B | May 27, 2026 | ▼ 29.6K |
ION ASSET MANAGEMENT LTD. deep sea foreign transportation of freight | 466.0K | 1.58% | 1.58% | $20.99B | Nov 14, 2025 | ▼ 352.0K |
ARMOR ADVISORS, L.L.C. deep sea foreign transportation of freight | 310.0K | 1.05% | 1.05% | $13.97B | Nov 10, 2025 | — held |
SUSQUEHANNA INTERNATIONAL GROUP, LLP deep sea foreign transportation of freight | 215.3K | 72.80% | 72.80% | $9.70B | Nov 14, 2025 | ▲ 55.5K |
ARMOR ADVISORS, L.L.C. deep sea foreign transportation of freight | 201.8K | 68.21% | 68.21% | $9.09B | Nov 10, 2025 | ▲ 5.7K |
CITADEL ADVISORS LLC deep sea foreign transportation of freight | 196.2K | 66.33% | 66.33% | $8.84B | Nov 14, 2025 | ▲ 82.2K |
COMMONWEALTH EQUITY SERVICES, LLC deep sea foreign transportation of freight | 158.7K | 53.67% | 53.67% | $7.15B | Oct 22, 2025 | ▲ 2.0K |
CITADEL ADVISORS LLC deep sea foreign transportation of freight | 153.4K | 51.86% | 51.86% | $6.91B | Nov 14, 2025 | ▼ 30.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+432.5K shares8
New Positions
first time holders11
Decreased
−491.6K shares0
Sold Out
fully exitedNet shares change (top 50)
59.1K
+432.5K / −491.6K
Net new holders
+23
8 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 30.6% of total shares outstanding. Company insiders own approximately 52.38%, while retail and public investors account for the remaining 17.03%.
The largest institutional shareholder of Navios Maritime Partners L.P. is PILGRIM GLOBAL ADVISORS LLC, holding approximately 4.66 million shares — equal to 15.76% of outstanding shares — as of September 30, 2025.
A total of 75 institutional investors currently hold NMM stock, with a combined institutional value of approximately $393,422,089 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 30.6% of shares. The largest shareholder is PILGRIM GLOBAL ADVISORS LLC with a 15.76% stake. Company insiders hold 52.38%. Data sourced from SEC Form 13F as of September 30, 2025.