Acp Holdings 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
Polar Asset Management Partners Inc. has disclosed beneficial ownership of 7.3% of ACP Holdings Acquisition Corp.'s Class A Ordinary Shares.
NASDAQ
Magnetar Financial LLC and its affiliates have reported beneficial ownership of 1,600,000 Class A ordinary shares, representing 7.29% of ACP Holdings Acquisition Corp.
NASDAQ
Adage Capital Management, L.P. and its affiliates have reported beneficial ownership of 8.20% of ACP Holdings Acquisition Corp.'s Class A Ordinary Shares.