Cartesian Growth Corp IV
CGCF- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002126043
No open-market purchases or sales by Cartesian Growth Corp IV insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Holders of 5% or more of CGCF
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cartesian Growth Corp IV, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| CGC IV Sponsor LLC | 13G | 19.80%6.78M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Magnetar Financial LLC | 13G | 6.36%1.75M shares | New | Aug 13, 20261 filing | Aug 13, 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 Cartesian Growth Corp IV, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 20268:00 AM ET | CGC IV Sponsor LLCand 1 other | 13G | 19.80%6.78M shares | New | Jun 26, 2026 | SEC |
| Aug 13, 20266:13 AM ET | Magnetar Financial LLCand 3 others | 13G | 6.36%1.75M shares | New | Jun 30, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cartesian Growth Corp IV shares.
No Form 144 notices for Cartesian Growth Corp IV are on file.