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 |
|---|---|---|---|---|---|
| Morgan Stanley | 12 | $119 | 0.00% | +12 | New |
| Abc Arbitrage SA | 30,000 | $297.3K | 0.03% | +30,000 | New |
| Clear Street Group Inc. | 43,286 | $429.0K | 0.00% | +43,286 | New |
| Warberg Asset Management LLC | 47,995 | $475.6K | 0.14% | +47,995 | New |
| Royal Bank of Canada | 62,437 | $619.0K | 0.00% | +62,437 | New |
| Limestone Investment Advisors LP | 75,627 | $749.5K | 0.38% | +75,627 | New |
| DLD Asset Management, LP | 100,000 | $991.0K | 0.08% | +100,000 | New |
| StoneX Group Inc. | 111,237 | $1.10M | 0.04% | +111,237 | New |
| Heights Capital Management, Inc | 125,000 | $1.24M | 0.29% | +125,000 | New |
| Centiva Capital, LP | 150,000 | $1.49M | 0.05% | +150,000 | New |
| Shaolin Capital Management LLC | 170,888 | $1.69M | 0.10% | +170,888 | 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 |
| Two Sigma Investments, LP | 226,562 | $2.25M | 0.00% | +226,562 | 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 |
| 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 |
| Wolverine Asset Management LLC | 310,300 | $3.08M | 0.04% | +310,300 | New |
| Mizuho Securities USA LLC | 411,000 | $4.03M | 0.07% | +411,000 | New |
| BNP Paribas Arbitrage, SA | 428,257 | $4.24M | 0.00% | +428,257 | New |
| Mangrove Partners | 450,000 | $4.46M | 0.29% | +450,000 | New |
| Berkley W R Corp | 497,000 | $4.93M | 0.24% | +497,000 | 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 |
| Magnetar Financial LLC | 605,000 | $6.00M | 0.05% | +605,000 | New |
| Radcliffe Capital Management, L.P. | 610,000 | $6.05M | 0.46% | +610,000 | New |
| CNH Partners LLC | 776,743 | $7.70M | 0.11% | +776,743 | New |
| Highbridge Capital Management LLC | 897,253 | $8.88M | 0.30% | +897,253 | New |
| Aristeia Capital LLC | 1,000,000 | $9.91M | 0.16% | +1,000,000 | New |
| Glazer Capital, LLC | 1,104,600 | $10.9M | 0.27% | +1,104,600 | New |