Who owns FG Merger Corp. (FGMC)
Which tracked institutional funds hold FGMC, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See FGMC company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-15). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
6 tracked funds added or opened FGMC while 7 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
FGMC’s largest tracked holder by dollar value, Harraden Circle Investments, LLC, sizes it at 2.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 2.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in FGMC divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 39 tracked filers holding FGMC, 10 increased or opened the position and 17 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in FGMC between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 2
- JPMORGAN CHASE & CO$7M
- RLH Capital LLC$3M
Full exits 3
- Harraden Circle Investments, LLC$254M
- TWO SIGMA INVESTMENTS, LP$3M
- Centiva Capital, LP$905K
Largest adds
- TORONTO DOMINION BANK$2M
- GLAZER CAPITAL, LLC$2M
- HIGHBRIDGE CAPITAL MANAGEMENT LLC$1M
- Virtu Financial LLC$321K
Largest trims
- Schonfeld Strategic Advisors LLC$2M
- Periscope Capital Inc.$576K
- WOLVERINE ASSET MANAGEMENT LLC$401K
- Clear Street Group Inc.$321K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| HEIGHTS CAPITAL MANAGEMENT, INC | 790,000 | $8M | 2.1% | 2026-Q1 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC added | 700,346 | $7M | 1.8% | 2026-Q1 |
| JPMORGAN CHASE & CO new | 700,346 | $7M | 1.8% | 2026-Q1 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 642,969 | $6M | 1.7% | 2026-Q1 |
| Cable Car Capital, LP | 392,000 | $4M | 1.0% | 2026-Q1 |
| MANGROVE PARTNERS IM, LLC | 392,000 | $4M | 1.0% | 2026-Q1 |
| CSS LLC/IL | 352,136 | $4M | 0.9% | 2026-Q1 |
| Westchester Capital Management, LLC | 349,172 | $4M | 0.9% | 2026-Q1 |
| BERKLEY W R CORP | 316,028 | $3M | 0.8% | 2026-Q1 |
| RLH Capital LLC new | 277,635 | $3M | 0.7% | 2026-Q1 |
| GLAZER CAPITAL, LLC added | 276,108 | $3M | 0.7% | 2026-Q1 |
| D. E. Shaw & Co., Inc. | 250,000 | $3M | 0.7% | 2026-Q1 |
| Quarry LP | 177,635 | $2M | 0.5% | 2026-Q1 |
| Periscope Capital Inc. trimmed | 175,000 | $2M | 0.5% | 2026-Q1 |
| ARISTEIA CAPITAL, L.L.C. | 120,000 | $1M | 0.3% | 2026-Q1 |
| DLD Asset Management, LP | 110,725 | $1M | 0.3% | 2026-Q1 |
| Crossingbridge Advisors, LLC | 60,904 | $615K | 0.2% | 2026-Q1 |
| Virtu Financial LLC added | 52,967 | $535K | 0.1% | 2026-Q1 |
| SkyView Investment Advisors, LLC trimmed | 47,422 | $481K | 0.1% | 2026-Q1 |
| Schonfeld Strategic Advisors LLC trimmed | 43,226 | $437K | 0.1% | 2026-Q1 |
| FLOW TRADERS U.S. LLC added | 36,374 | $380K | 0.1% | 2026-Q1 |
| RiverPark Advisors, LLC | 34,654 | $350K | 0.1% | 2026-Q1 |
| AQR Arbitrage LLC trimmed | 778,262 | $319K | 0.1% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS new | 21,808 | $220K | 0.1% | 2026-Q1 |
| Shaolin Capital Management LLC trimmed | 399,700 | $172K | 0.0% | 2026-Q1 |
| WOLVERINE ASSET MANAGEMENT LLC trimmed | 13,454 | $136K | 0.0% | 2026-Q1 |
| Clear Street Group Inc. added | 163,404 | $70K | 0.0% | 2026-Q1 |
| BLUEFIN CAPITAL MANAGEMENT, LLC trimmed | 146,010 | $60K | 0.0% | 2026-Q1 |
| BOOTHBAY FUND MANAGEMENT, LLC trimmed | 128,895 | $55K | 0.0% | 2026-Q1 |
| Walleye Capital LLC trimmed | 104,289 | $45K | 0.0% | 2026-Q1 |
| MORGAN STANLEY added | 1,324 | $13K | 0.0% | 2026-Q1 |
| TORONTO DOMINION BANK trimmed | 24,267 | $10K | 0.0% | 2026-Q1 |
| LIGHTHOUSE FINANCIAL SERVICES INC /ADV new | 14,380 | $7K | 0.0% | 2026-Q1 |
| UBS Group AG trimmed | 490 | $5K | 0.0% | 2026-Q1 |
| Soltis Investment Advisors LLC | 11,000 | $5K | 0.0% | 2026-Q1 |
| ROYAL BANK OF CANADA | 388 | $4K | 0.0% | 2026-Q1 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC new | 180 | $2K | 0.0% | 2026-Q1 |
| Global Wealth Strategies & Associates | 31 | $313 | 0.0% | 2026-Q1 |
| Fortitude Family Office, LLC | 18 | $182 | 0.0% | 2026-Q1 |
| Harraden Circle Investments, LLC trimmed | 462,600 | $254M | 66.4% | 2025-Q4 stale |
| ATW SPAC MANAGEMENT LLC added | 130,600 | $55M | 14.3% | 2025-Q3 stale |
| CLEAR STREET LLC trimmed | 334,709 | $3M | 0.9% | 2025-Q2 stale |
| TWO SIGMA INVESTMENTS, LP | 290,000 | $3M | 0.8% | 2025-Q4 stale |
| Centiva Capital, LP | 90,113 | $905K | 0.2% | 2025-Q4 stale |
| Polar Asset Management Partners Inc. | 67,819 | $678K | 0.2% | 2025-Q3 stale |
| MIZUHO SECURITIES USA LLC new | 61,686 | $608K | 0.2% | 2025-Q2 stale |
| Governors Lane LP | 16,145 | $161K | 0.0% | 2025-Q3 stale |
| Warberg Asset Management LLC | 15,000 | $151K | 0.0% | 2025-Q4 stale |
| Rangeley Capital, LLC new | 13,531 | $135K | 0.0% | 2025-Q3 stale |
| Wealthspring Capital LLC | 148,000 | $81K | 0.0% | 2025-Q4 stale |
| METEORA CAPITAL, LLC trimmed | 122,500 | $34K | 0.0% | 2025-Q2 stale |
| OSAIC HOLDINGS, INC. added | 1,800 | $18K | 0.0% | 2025-Q3 stale |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP new | 19,608 | $11K | 0.0% | 2025-Q4 stale |
| FNY Investment Advisers, LLC new | 25,000 | $10K | 0.0% | 2025-Q3 stale |
| MIZUHO SECURITIES USA LLC new | 50,000 | $10K | 0.0% | 2025-Q1 stale |
| CITADEL ADVISORS LLC added | 15,539 | $7K | 0.0% | 2025-Q3 stale |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | — | 0.0% | 2025-Q2 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.