Clearthink 1 Acquisition Corp.
CTAAR- 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; 24 institutions reported holding it in 13F filings for Q2 2026, worth $1.97M 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
- 24
- +24 vs. Q1 2026
- Shares held
- 8.61M
- +8.61M vs. Q1 2026
- Total value
- $1.97M
- +$1.97M vs. Q1 2026
- New holders
- 24
- 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 CTAAR 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 | 24 | $1.97M |
| 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 |
|---|---|---|---|---|---|
| Clear Street Group Inc. | 25,029 | $5.76K | 0.00% | +25,029 | New |
| Abc Arbitrage SA | 30,000 | $6.90K | 0.00% | +30,000 | New |
| Highbridge Capital Management LLC | 124,401 | $28.6K | 0.00% | +124,401 | New |
| Heights Capital Management, Inc | 125,000 | $28.8K | 0.01% | +125,000 | New |
| Toronto Dominion Bank | 139,000 | $32.0K | 0.00% | +139,000 | New |
| Centiva Capital, LP | 150,000 | $34.5K | 0.00% | +150,000 | New |
| Shaolin Capital Management LLC | 181,712 | $41.8K | 0.00% | +181,712 | New |
| Kepos Capital LP | 192,000 | $44.0K | 0.06% | +192,000 | New |
| Hudson Bay Capital Management LP | 200,000 | $46.0K | 0.00% | +200,000 | New |
| Cable Car Capital LLC | 200,000 | $46.0K | 0.00% | +200,000 | New |
| Context Capital Management, LLC | 250,000 | $57.5K | 0.00% | +250,000 | New |
| Linden Advisors LP | 250,000 | $58.9K | 0.00% | +250,000 | New |
| Wolverine Asset Management LLC | 266,780 | $61.4K | 0.00% | +266,780 | New |
| Whitebox Advisors LLC | 300,000 | $69.0K | 0.00% | +300,000 | New |
| DLD Asset Management, LP | 305,000 | $70.2K | 0.01% | +305,000 | New |
| BNP Paribas Arbitrage, SA | 428,257 | $98.5K | 0.00% | +428,257 | New |
| Rivernorth Capital Management, LLC | 500,000 | $112.5K | 0.01% | +500,000 | New |
| Polar Asset Management Partners Inc. | 520,000 | $119.6K | 0.00% | +520,000 | New |
| Magnetar Financial LLC | 605,000 | $139.2K | 0.00% | +605,000 | New |
| Radcliffe Capital Management, L.P. | 610,000 | $140.3K | 0.01% | +610,000 | New |
| Harraden Circle Investments, LLC | 659,832 | $151.8K | 0.02% | +659,832 | New |
| CNH Partners LLC | 776,743 | $170.9K | 0.00% | +776,743 | New |
| Aristeia Capital LLC | 800,000 | $184.0K | 0.00% | +800,000 | New |
| Glazer Capital, LLC | 972,338 | $224.0K | 0.01% | +972,338 | New |