Companies / Clearthink 1 Acquisition Corp.
Clearthink 1 Acquisition Corp.
Nasdaq: CTAACIK 2094073BOCA RATON, FL
Financials
Ownership
16.7M shares outstanding · as of May 15, 2026
Ownership
Share classes
| Class A | 75.00% | |
| Class B | 25.00% |
| 10%+ / strategic | 10.40% | 1,735,250 |
| Institutions | 35.46% | 5,917,500 |
| Public float | 54.14% | 9,033,917 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 2
View all →| Insider | % of shares | Shares |
|---|---|---|
Brock WilliamCEOCEO and President · Director | — | — |
Zipser ThomasCFO, Treasurer and Secretary · Director | — | — |
Institutional holders 16
View all →| Holder | Value | % of shares |
|---|---|---|
| $8.00M | 4.79% | |
| $7.75M | 4.65% | |
| $6.09M | 3.66% | |
| $6.04M | 3.63% | |
| $5.00M | 3.00% | |
| $4.97M | 2.98% | |
| $4.27M | 2.57% | |
| $3.10M | 1.86% | |
| $3.00M | 1.80% | |
| $2.50M | 1.50% |
Activity
Mar 31, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Aristeia Capital, L.L.C. 13F manager | New | Common stock | $8.00M | +800K | 800,000 4.79% of shares | medium |
| Q1 2026 as of | AQR Arbitrage LLC 13F manager | New | Common stock | $7.75M | +777K | 776,743 4.65% of shares | medium |
| Q1 2026 as of | Radcliffe Capital Management, L.P. 13F manager | New | Common stock | $6.09M | +610K | 610,000 3.66% of shares | medium |
| Q1 2026 as of | Magnetar Financial LLC 13F manager | New | Common stock | $6.04M | +605K | 605,000 3.63% of shares | medium |
| Q1 2026 as of | Polar Asset Management Partners Inc. 13F manager | New | Common stock | $5.00M | +500K | 500,000 3.00% of shares | medium |
| Q1 2026 as of | W. R. Berkley Corporation 13F manager | New | Common stock | $4.97M | +497K | 497,000 2.98% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | New | Common stock | $4.27M | +428K | 428,257 2.57% of shares | low |
| Q1 2026 as of | Wolverine Asset Management, LLC 13F manager | New | Common stock | $3.10M | +310K | 310,300 1.86% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Harraden Circle Investments, LLC | Passive13G | — |
| Glazer Capital, LLC | Passive13G | — |
| Aristeia Capital, L.L.C. | Passive13G | — |
| AQR Capital Management, LLC | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CTAA | — | G2294A101 |
| CTAA | — | G2294A127 |