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 |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 972,338 | $224.0K | 0.01% | +972,338 | New |
| Aristeia Capital LLC | 800,000 | $184.0K | 0.00% | +800,000 | New |
| CNH Partners LLC | 776,743 | $170.9K | 0.00% | +776,743 | New |
| Harraden Circle Investments, LLC | 659,832 | $151.8K | 0.02% | +659,832 | New |
| Radcliffe Capital Management, L.P. | 610,000 | $140.3K | 0.01% | +610,000 | New |
| Magnetar Financial LLC | 605,000 | $139.2K | 0.00% | +605,000 | New |
| Polar Asset Management Partners Inc. | 520,000 | $119.6K | 0.00% | +520,000 | New |
| Rivernorth Capital Management, LLC | 500,000 | $112.5K | 0.01% | +500,000 | New |
| BNP Paribas Arbitrage, SA | 428,257 | $98.5K | 0.00% | +428,257 | New |
| DLD Asset Management, LP | 305,000 | $70.2K | 0.01% | +305,000 | New |
| Whitebox Advisors LLC | 300,000 | $69.0K | 0.00% | +300,000 | New |
| Wolverine Asset Management LLC | 266,780 | $61.4K | 0.00% | +266,780 | New |
| Linden Advisors LP | 250,000 | $58.9K | 0.00% | +250,000 | New |
| Context Capital Management, LLC | 250,000 | $57.5K | 0.00% | +250,000 | 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 |
| Kepos Capital LP | 192,000 | $44.0K | 0.06% | +192,000 | New |
| Shaolin Capital Management LLC | 181,712 | $41.8K | 0.00% | +181,712 | New |
| Centiva Capital, LP | 150,000 | $34.5K | 0.00% | +150,000 | New |
| Toronto Dominion Bank | 139,000 | $32.0K | 0.00% | +139,000 | New |
| Heights Capital Management, Inc | 125,000 | $28.8K | 0.01% | +125,000 | New |
| Highbridge Capital Management LLC | 124,401 | $28.6K | 0.00% | +124,401 | New |
| Abc Arbitrage SA | 30,000 | $6.90K | 0.00% | +30,000 | New |
| Clear Street Group Inc. | 25,029 | $5.76K | 0.00% | +25,029 | New |