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Institutional Ownership · SEC Form 13F

Who owns FG Merger (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-Q2 13F filings (latest filed 2026-08-14). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

28
Institutional holders
5M
Shares held (tracked funds)

How the tape is positioned

The tracked-fund tape on FGMC is one-sided between 2026-Q1 and 2026-Q2: 1 added or opened and 20 trimmed or exited — on balance reducing.

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 2026-Q1 and 2026-Q2, across 24 tracked filers holding FGMC, 5 increased or opened the position and 26 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 2026-Q1 and 2026-Q2 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.

Full exits 15

  • HEIGHTS CAPITAL MANAGEMENT, INC$8M
  • JPMORGAN CHASE & CO$7M
  • HIGHBRIDGE CAPITAL MANAGEMENT LLC$7M
  • TORONTO DOMINION BANK$4M
  • CSS LLC/IL$4M
  • RLH Capital LLC$3M

Largest adds

  • RIVERNORTH CAPITAL MANAGEMENT, LLC$424K

Largest trims

  • AQR Arbitrage LLC$7M
  • BERKLEY W R CORP$3M
  • Cable Car Capital, LP$2M
  • Westchester Capital Management, LLC$2M
  • Clear Street Group Inc.$374K

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).

FundSharesReported value% of valueQuarter
RIVERNORTH CAPITAL MANAGEMENT, LLC642,969$7M1.7%2026-Q2
MANGROVE PARTNERS IM, LLC392,000$4M1.1%2026-Q2
D. E. Shaw & Co., Inc.250,000$3M0.7%2026-Q2
Westchester Capital Management, LLC trimmed155,928$2M0.4%2026-Q2
Cable Car Capital, LP trimmed142,000$1M0.4%2026-Q2
AQR Arbitrage LLC added782,445$681K0.2%2026-Q2
BERKLEY W R CORP trimmed61,244$634K0.2%2026-Q2
Shaolin Capital Management LLC trimmed243,377$219K0.1%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed17,000$172K0.0%2026-Q2
BLUEFIN CAPITAL MANAGEMENT, LLC added195,162$170K0.0%2026-Q2
CITADEL ADVISORS LLC trimmed13,062$132K0.0%2026-Q2
JANE STREET GROUP, LLC new12,212$123K0.0%2026-Q2
Clear Street Group Inc. added84,668$76K0.0%2026-Q2
Walleye Capital LLC trimmed60,000$54K0.0%2026-Q2
MORGAN STANLEY added4,514$46K0.0%2026-Q2
BOOTHBAY FUND MANAGEMENT, LLC trimmed17,511$16K0.0%2026-Q2
LIGHTHOUSE FINANCIAL SERVICES INC /ADV14,380$13K0.0%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed13,212$11K0.0%2026-Q2
Ground Swell Capital, LLC new11,608$10K0.0%2026-Q2
GHP Investment Advisors, Inc. new500$5K0.0%2026-Q2
UBS Group AG trimmed463$5K0.0%2026-Q2
ROYAL BANK OF CANADA388$4K0.0%2026-Q2
LONGFELLOW INVESTMENT MANAGEMENT CO LLC180$2K0.0%2026-Q2
Fortitude Family Office, LLC added30$3030.0%2026-Q2
HEIGHTS CAPITAL MANAGEMENT, INC790,000$8M2.1%2026-Q1 stale (1 quarter behind)
HIGHBRIDGE CAPITAL MANAGEMENT LLC added700,346$7M1.9%2026-Q1 stale (1 quarter behind)
JPMORGAN CHASE & CO new700,346$7M1.9%2026-Q1 stale (1 quarter behind)
TORONTO DOMINION BANK added378,362$4M1.0%2026-Q1 stale (1 quarter behind)
CSS LLC/IL352,136$4M0.9%2026-Q1 stale (1 quarter behind)
RLH Capital LLC new277,635$3M0.7%2026-Q1 stale (1 quarter behind)
GLAZER CAPITAL, LLC added276,108$3M0.7%2026-Q1 stale (1 quarter behind)
Quarry LP177,635$2M0.5%2026-Q1 stale (1 quarter behind)
Periscope Capital Inc. trimmed175,000$2M0.5%2026-Q1 stale (1 quarter behind)
ARISTEIA CAPITAL, L.L.C.120,000$1M0.3%2026-Q1 stale (1 quarter behind)
DLD Asset Management, LP110,725$1M0.3%2026-Q1 stale (1 quarter behind)
SkyView Investment Advisors, LLC79,874$807K0.2%2026-Q1 stale (1 quarter behind)
Crossingbridge Advisors, LLC60,904$615K0.2%2026-Q1 stale (1 quarter behind)
Virtu Financial LLC added52,967$535K0.1%2026-Q1 stale (1 quarter behind)
Schonfeld Strategic Advisors LLC trimmed43,226$437K0.1%2026-Q1 stale (1 quarter behind)
FLOW TRADERS U.S. LLC added36,374$380K0.1%2026-Q1 stale (1 quarter behind)
RiverPark Advisors, LLC34,654$350K0.1%2026-Q1 stale (1 quarter behind)
WOLVERINE ASSET MANAGEMENT LLC trimmed13,454$136K0.0%2026-Q1 stale (1 quarter behind)
Soltis Investment Advisors LLC11,000$5K0.0%2026-Q1 stale (1 quarter behind)
Global Wealth Strategies & Associates31$3130.0%2026-Q1 stale (1 quarter behind)
Harraden Circle Investments, LLC trimmed462,600$254M66.7%2025-Q4 stale (2 quarters behind)
TWO SIGMA INVESTMENTS, LP290,000$3M0.8%2025-Q4 stale (2 quarters behind)
Centiva Capital, LP90,113$905K0.2%2025-Q4 stale (2 quarters behind)
Warberg Asset Management LLC15,000$151K0.0%2025-Q4 stale (2 quarters behind)
Wealthspring Capital LLC148,000$81K0.0%2025-Q4 stale (2 quarters behind)
ATW SPAC MANAGEMENT LLC130,600$55M14.4%2025-Q3 stale (3 quarters behind)
Polar Asset Management Partners Inc.67,819$678K0.2%2025-Q3 stale (3 quarters behind)
Governors Lane LP16,145$161K0.0%2025-Q3 stale (3 quarters behind)
Rangeley Capital, LLC new13,531$135K0.0%2025-Q3 stale (3 quarters behind)
OSAIC HOLDINGS, INC. added1,800$18K0.0%2025-Q3 stale (3 quarters behind)
FNY Investment Advisers, LLC new25,000$10K0.0%2025-Q3 stale (3 quarters behind)
CLEAR STREET LLC trimmed334,709$3M0.9%2025-Q2 stale (4 quarters behind)
MIZUHO SECURITIES USA LLC new61,686$608K0.2%2025-Q2 stale (4 quarters behind)
METEORA CAPITAL, LLC trimmed122,500$34K0.0%2025-Q2 stale (4 quarters behind)
CONCOURSE FINANCIAL GROUP SECURITIES, INC.0—0.0%2025-Q2 stale (4 quarters behind)

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.

HoldersTotal shares

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.

Learn how to read institutional ownership