FG Merger Corp.
FG Merger Corp. (FGMC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · FGMC · as of Sep 30, 2025
Ownership Breakdown
31
Institutional Holders
▼ 2 vs Q2
$68.91M
Total Inst. Value
▲ $8.09M vs Q2
10.30M
Shares Outstanding
freeFloat 99.90%
6.90M
13F Shares Held
▲ 738,283 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
FGMC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
HEIGHTS CAPITAL MANAGEMENT, INC blank checks | 790.0K | 7.67% | 7.67% | $7.89B | Nov 18, 2025 | — held |
AQR ARBITRAGE LLC blank checks | 784.0K | 7.61% | 7.61% | $7.83B | Nov 14, 2025 | ▼ 5.0K |
CLEAR STREET GROUP INC. blank checks | 554.4K | 5.38% | 5.38% | $5.54B | Nov 14, 2025 | NEW |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 500.0K | 4.86% | 4.86% | $5.00B | Nov 14, 2025 | NEW |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 418.3K | 4.06% | 4.06% | $4.18B | Nov 14, 2025 | ▼ 17.9K |
MANGROVE PARTNERS blank checks | 392.0K | 3.81% | 3.81% | $3.92B | Nov 14, 2025 | — held |
CABLE CAR CAPITAL LLC blank checks | 392.0K | 3.81% | 3.81% | $3.92B | Nov 14, 2025 | — held |
CSS LLC/IL blank checks | 352.1K | 3.42% | 3.42% | $3.52B | Nov 13, 2025 | NEW |
BERKLEY W R CORP blank checks | 316.0K | 3.07% | 3.07% | $3.16B | Nov 14, 2025 | NEW |
TWO SIGMA INVESTMENTS, LP blank checks | 290.0K | 2.82% | 2.82% | $2.90B | Nov 14, 2025 | — held |
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
6
Increased
+323.0K shares6
New Positions
first time holders8
Decreased
−547.3K shares7
Sold Out
fully exitedNet shares change (top 50)
224.3K
+323.0K / −547.3K
Net new holders
-3
6 new / 7 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
FGMC 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.
1
Buy transactions
12
Sell transactions
0.08
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 |
|---|---|---|---|---|---|---|---|
Fidanza David A. Chief Operating Officer | Sep 14, 2023 | Purchase | 19,000 | — | — | 19.0K | Form 4 ↗ |
Fidanza David A. Chief Operating Officer | Sep 14, 2023 | Purchase | 17,757 | — | — | 17.8K | Form 4 ↗ |
McDermott Robert P Chief Executive Officer | Sep 14, 2023 | Purchase | 5,000 | — | — | 10.0K | Form 4 ↗ |
McDermott Robert P Chief Executive Officer | Sep 14, 2023 | Purchase | 4,673 | — | — | 4.7K | Form 4 ↗ |
Shah Archit CFO | Sep 14, 2023 | Award | 176 | $5.64 | $992.64 | 33.8K | 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
FG Merger Corp. (FGMC) is primarily owned by institutional investors, who hold approximately 67.0% of total shares outstanding. Company insiders own approximately 0.10%, while retail and public investors account for the remaining 32.91%.
The largest institutional shareholder of FG Merger Corp. is HEIGHTS CAPITAL MANAGEMENT, INC, holding approximately 790,000 shares — equal to 7.67% of outstanding shares — as of September 30, 2025.
A total of 31 institutional investors currently hold FGMC stock, with a combined institutional value of approximately $68,910,037 as of the most recent 13F filing period.
Frequently asked questions
FGMC ownershipFG Merger Corp. (FGMC) is primarily owned by institutional investors, who hold approximately 67.0% of shares. The largest shareholder is HEIGHTS CAPITAL MANAGEMENT, INC with a 7.67% stake. Company insiders hold 0.10%. Data sourced from SEC Form 13F as of September 30, 2025.