Twelve Seas Investment Co III/Cayman
TWLV- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002052243
No open-market purchases or sales by Twelve Seas Investment Co III/Cayman insiders were filed in the last 90 days; 48 institutions reported holding it in 13F filings for Q2 2026, worth $151.4M in total; no superinvestor holds it.
Holders of 5% or more of TWLV
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Twelve Seas Investment Co III/Cayman, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Twelve Seas Sponsor LLC | 13D | 25.60%5.99M shares | New | Dec 22, 20251 filing | Dec 22, 2025 | SEC |
| Adage Capital Management, L.P. | 13G | 7.61%1.35M shares | New | Feb 12, 20261 filing | Feb 12, 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
2 Schedule 13D and 13G filings on Twelve Seas Investment Co III/Cayman, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 12, 20269:14 AM ET | Adage Capital Management, L.P.and 2 others | 13G | 7.61%1.35M shares | New | Dec 31, 2025 | SEC |
| Dec 22, 202511:32 AM ET | Twelve Seas Sponsor LLCand 2 others | 13D | 25.60%5.99M shares | New | Dec 15, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Twelve Seas Investment Co III/Cayman shares.
No Form 144 notices for Twelve Seas Investment Co III/Cayman are on file.