FG Imperii Acquisition Corp.
FGIIU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002090452
No open-market purchases or sales by FG Imperii Acquisition Corp. insiders were filed in the last 90 days; 14 institutions reported holding it in 13F filings for Q2 2026, worth $33.4M in total; no superinvestor holds it.
Holders of 5% or more of FGIIU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of FG Imperii Acquisition Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 13G | 8.46%1.95M shares | New | May 11, 20261 filing | May 11, 2026 | SEC |
| LMR Partners LLP | 13G | 6.60%1.52M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| Linden Capital L.P. | 13G | 6.60%1.50M shares | New | Jan 30, 20261 filing | Jan 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on FG Imperii Acquisition Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 202610:30 AM ET | LMR Partners LLPand 7 others | 13G | 6.60%1.52M shares | New | Mar 31, 2026 | SEC |
| May 11, 20263:13 PM ET | Hudson Bay Capital Management LPand 1 other | 13G | 8.46%1.95M shares | New | Mar 31, 2026 | SEC |
| Jan 30, 202611:28 AM ET | Linden Capital L.P.and 3 others | 13G | 6.60%1.50M shares | New | Jan 23, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell FG Imperii Acquisition Corp. shares.
No Form 144 notices for FG Imperii Acquisition Corp. are on file.