NMP Acquisition Corp.
NMP Acquisition Corp. (NMP) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NMP · as of Sep 30, 2025
Ownership Breakdown
22
Institutional Holders
▲ 22 vs Q2
$81.63M
Total Inst. Value
▲ $81.63M vs Q2
12.14M
Shares Outstanding
freeFloat 80.15%
8.52M
13F Shares Held
▲ 8.52M 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
NMP largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MIZUHO SECURITIES USA LLC blank checks | 1.02M | 6.38% | 6.38% | $7.16B | Oct 22, 2025 | NEW |
POLAR ASSET MANAGEMENT PARTNERS INC. blank checks | 825.0K | 5.17% | 5.17% | $8.19B | Dec 1, 2025 | NEW |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 752.9K | 4.71% | 4.71% | $7.48B | Oct 28, 2025 | NEW |
SHAOLIN CAPITAL MANAGEMENT LLC blank checks | 650.0K | 4.07% | 4.07% | $6.45B | Nov 14, 2025 | NEW |
AQR ARBITRAGE LLC blank checks | 626.9K | 3.93% | 3.93% | $6.23B | Nov 14, 2025 | NEW |
D. E. SHAW & CO., INC. blank checks | 562.4K | 3.52% | 3.52% | $5.58B | Nov 14, 2025 | NEW |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 511.3K | 3.20% | 3.20% | $5.08B | Nov 14, 2025 | NEW |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 500.0K | 3.13% | 3.13% | $4.96B | Nov 14, 2025 | NEW |
CROSSINGBRIDGE ADVISORS, LLC blank checks | 495.0K | 3.10% | 3.10% | $4.92B | Nov 13, 2025 | NEW |
BERKLEY W R CORP blank checks | 445.3K | 2.79% | 2.79% | $4.42B | Nov 14, 2025 | NEW |
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
0
Increased
+0 shares22
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+0
+0 / −0
Net new holders
+22
22 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
NMP 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.
2
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 |
|---|---|---|---|---|---|---|---|
Next Move Capital LLC 10 percent owner | Jul 8, 2025 | Purchase | 7,500 | — | — | 3.30M | Form 4 ↗ |
Next Move Capital LLC 10 percent owner | Jul 8, 2025 | Purchase | 7,500 | $10.00 | $75.0K | 112.5K | Form 4 ↗ |
Next Move Capital LLC 10 percent owner | Jun 30, 2025 | Purchase | 105,000 | — | — | 3.29M | Form 4 ↗ |
Next Move Capital LLC 10 percent owner | Jun 30, 2025 | Purchase | 105,000 | $10.00 | $1.05M | 105.0K | Form 4 ↗ |
CITIGROUP INC 10 percent owner | Jul 28, 2011 | Purchase | 539 | $100000.00 | $53.90M | 539 | Form 4 ↗ |
UBS AG Former 10% Owner | Oct 31, 2011 | J-Other | 282 | — | — | 0 | Form 4 ↗ |
CITIGROUP INC 10 percent owner | Aug 24, 2011 | J-Other | 176 | $25000.00 | $4.40M | 0 | Form 4 ↗ |
BANK OF AMERICA CORP /DE/ 10 percent owner | Aug 24, 2011 | J-Other | 101 | — | — | 0 | Form 4 ↗ |
CITIGROUP INC 10 percent owner | Aug 19, 2011 | J-Other | 110 | $25000.00 | $2.75M | 176 | Form 4 ↗ |
BANK OF AMERICA CORP /DE/ 10 percent owner | Aug 19, 2011 | J-Other | 133 | — | — | 0 | 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
NMP Acquisition Corp. (NMP) is primarily owned by institutional investors, who hold approximately 70.2% of total shares outstanding. Company insiders own approximately 19.85%, while retail and public investors account for the remaining 9.97%.
The largest institutional shareholder of NMP Acquisition Corp. is MIZUHO SECURITIES USA LLC, holding approximately 1.02 million shares — equal to 6.38% of outstanding shares — as of September 30, 2025.
A total of 22 institutional investors currently hold NMP stock, with a combined institutional value of approximately $81,631,928 as of the most recent 13F filing period.
Frequently asked questions
NMP ownershipNMP Acquisition Corp. (NMP) is primarily owned by institutional investors, who hold approximately 70.2% of shares. The largest shareholder is MIZUHO SECURITIES USA LLC with a 6.38% stake. Company insiders hold 19.85%. Data sourced from SEC Form 13F as of September 30, 2025.