Iris Acquisition Corp II
IRAB- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002077785
No open-market purchases or sales by Iris Acquisition Corp II insiders were filed in the last 90 days; 43 institutions reported holding it in 13F filings for Q2 2026, worth $148.6M in total; no superinvestor holds it.
Holders of 5% or more of IRAB
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Iris Acquisition Corp II, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Iris Acquisition Holdings II LLC | 13G | 25.62%5.87M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Adage Capital Management, L.P. | 13G | 7.81%1.35M shares | New | May 13, 20261 filing | May 13, 2026 | SEC |
| Aristeia Capital LLC | 13G | 6.67%1.15M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Tenor Capital Management Co., L.P. | 13G | 6.50%1.00M shares | New | Feb 6, 20261 filing | Feb 6, 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
6 Schedule 13D and 13G filings on Iris Acquisition Corp II, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 12, 20261:01 PM ET | Goldman Sachs Group Incand 1 other | 13G/A | 1.20%210.6K shares | −5.60 ppfrom 6.80%Below 5% | Jun 30, 2026 | SEC |
| May 14, 20265:27 PM ET | Iris Acquisition Holdings II LLCand 2 others | 13G | 25.62%5.87M shares | New | Feb 2, 2026 | SEC |
| May 14, 20269:04 AM ET | Aristeia Capital LLC | 13G | 6.67%1.15M shares | New | Mar 31, 2026 | SEC |
| May 13, 20269:21 AM ET | Adage Capital Management, L.P.and 2 others | 13G | 7.81%1.35M shares | New | Mar 31, 2026 | SEC |
| May 11, 20263:34 PM ET | Goldman Sachs Group Incand 1 other | 13G | 6.80%1.17M shares | New | Mar 31, 2026 | SEC |
| Feb 6, 20264:50 PM ET | Tenor Capital Management Co., L.P.and 2 others | 13G | 6.50%1.00M shares | New | Feb 3, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Iris Acquisition Corp II shares.
No Form 144 notices for Iris Acquisition Corp II are on file.