CGCF: Cartesian Growth Corp IV insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | New 13G stake | LMR Partners LLP | 6.40% | SEC | |
| 2026-08-13 | New 13G stake | CGC IV Sponsor LLC | 19.80% | SEC | |
| 2026-08-13 | New 13G stake | MAGNETAR FINANCIAL LLC | 6.36% | SEC |
Institutional ownership (Q2 2026)
56 institutions reported holding $261.13M of Cartesian Growth Corp IV on Form 13F (0 the quarter before). 56 opened a new position and 0 sold out. Shares held by institutions: new.
| Largest holders | Shares | Value |
|---|---|---|
| MMCAP International Inc. SPC | 2,350,000 | $23.50M |
| Magnetar Financial LLC | 1,750,000 | $17.50M |
| LMR Partners LLP | 1,750,000 | $17.50M |
| Wealthspring Capital LLC | 1,349,229 | $13.49M |
| Alberta Investment Management Corp | 1,300,000 | $13.00M |
| AQR Arbitrage LLC | 1,296,720 | $12.97M |
| Alyeska Investment Group, L.P. | 1,250,000 | $12.50M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1,200,000 | $12.00M |
| MILLENNIUM MANAGEMENT LLC | 1,150,000 | $11.50M |
| BNP PARIBAS FINANCIAL MARKETS | 1,103,280 | $11.03M |
Get new insider and activist filings the morning after: daily alerts. Not investment advice.