Clearthink 1 Acquisition CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Highbridge Capital Management, LLC has reported a beneficial ownership of 7.2% in Clearthink 1 Acquisition Corp.'s Class A Ordinary Shares as of June 30, 2026.
NASDAQ
Harraden Circle Investments, LLC and Frederick V. Fortmiller, Jr. have filed an amendment to their Schedule 13G, indicating they no longer beneficially own more than five percent of ClearThink 1 Acquisition Corp.'s Class A common stock.
NASDAQ
Aristeia Capital, L.L.C. has filed a Schedule 13G, reporting beneficial ownership of 7.99% of ClearThink 1 Acquisition Corp.'s Class A ordinary shares as of June 30, 2026.
NASDAQ
Mangrove Partners IM, LLC and Nathaniel August have reported beneficial ownership of 8.43% of ClearThink 1 Acquisition Corp.'s Class A ordinary shares as of June 30, 2026.
NASDAQ
Highbridge Capital Management, LLC has reported beneficial ownership of 5.4% of ClearThink 1 Acquisition Corp.'s Class A Ordinary Shares as of March 31, 2026.
NASDAQ
Glazer Capital, LLC and its managing member Paul J. Glazer have reported beneficial ownership of 8.59% of ClearThink 1 Acquisition Corp.'s Class A Ordinary Shares.
NASDAQ
Aristeia Capital, L.L.C. has reported beneficial ownership of 800,000 units in ClearThink 1 Acquisition Corp., representing 6.39% of the outstanding class.
NASDAQ
AQR Capital Management entities report a combined 6.21% beneficial ownership of Clearthink 1 Acquisition Corp. Class A Ordinary Shares.
NASDAQ
Harraden Circle Investments and affiliated entities have disclosed a 5.15% beneficial ownership stake in ClearThink 1 Acquisition Corp.'s Class A Common Stock.