Clearthink 1 Acquisition Corp.
CTAA- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002094073
No open-market purchases or sales by Clearthink 1 Acquisition Corp. insiders were filed in the last 90 days; 31 institutions reported holding it in 13F filings for Q2 2026, worth $106.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Clearthink 1 Acquisition Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 31
- +31 vs. Q1 2026
- Shares held
- 10.7M
- +10.7M vs. Q1 2026
- Total value
- $106.3M
- +$106.3M vs. Q1 2026
- New holders
- 31
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTAA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 31 | $106.3M |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Clearthink 1 Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 1,104,600 | $10.9M | 0.27% | +1,104,600 | New |
| Aristeia Capital LLC | 1,000,000 | $9.91M | 0.16% | +1,000,000 | New |
| Highbridge Capital Management LLC | 897,253 | $8.88M | 0.30% | +897,253 | New |
| CNH Partners LLC | 776,743 | $7.70M | 0.11% | +776,743 | New |
| Radcliffe Capital Management, L.P. | 610,000 | $6.05M | 0.46% | +610,000 | New |
| Magnetar Financial LLC | 605,000 | $6.00M | 0.05% | +605,000 | New |
| Polar Asset Management Partners Inc. | 500,000 | $4.96M | 0.09% | +500,000 | New |
| Rivernorth Capital Management, LLC | 500,000 | $4.96M | 0.24% | +500,000 | New |
| Berkley W R Corp | 497,000 | $4.93M | 0.24% | +497,000 | New |
| Mangrove Partners | 450,000 | $4.46M | 0.29% | +450,000 | New |
| BNP Paribas Arbitrage, SA | 428,257 | $4.24M | 0.00% | +428,257 | New |
| Mizuho Securities USA LLC | 411,000 | $4.03M | 0.04% | +411,000 | New |
| Wolverine Asset Management LLC | 310,300 | $3.08M | 0.04% | +310,300 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $2.97M | 0.01% | +300,000 | New |
| Whitebox Advisors LLC | 300,000 | $2.97M | 0.05% | +300,000 | New |
| Linden Advisors LP | 250,000 | $2.48M | 0.01% | +250,000 | New |
| Context Capital Management, LLC | 250,000 | $2.48M | 0.05% | +250,000 | New |
| Two Sigma Investments, LP | 226,562 | $2.25M | 0.00% | +226,562 | New |
| Hudson Bay Capital Management LP | 200,000 | $1.98M | 0.01% | +200,000 | New |
| Kepos Capital LP | 200,000 | $1.98M | 2.70% | +200,000 | New |
| Shaolin Capital Management LLC | 170,888 | $1.69M | 0.10% | +170,888 | New |
| Centiva Capital, LP | 150,000 | $1.49M | 0.05% | +150,000 | New |
| Heights Capital Management, Inc | 125,000 | $1.24M | 0.29% | +125,000 | New |
| StoneX Group Inc. | 111,237 | $1.10M | 0.04% | +111,237 | New |
| DLD Asset Management, LP | 100,000 | $991.0K | 0.08% | +100,000 | New |
| Limestone Investment Advisors LP | 75,627 | $749.5K | 0.38% | +75,627 | New |
| Royal Bank of Canada | 62,437 | $619.0K | 0.00% | +62,437 | New |
| Warberg Asset Management LLC | 47,995 | $475.6K | 0.14% | +47,995 | New |
| Clear Street Group Inc. | 43,286 | $429.0K | 0.00% | +43,286 | New |
| Abc Arbitrage SA | 30,000 | $297.3K | 0.03% | +30,000 | New |
| Morgan Stanley | 12 | $119 | 0.00% | +12 | New |