Alyeska Investment Group Reports New 7.39% Stake in GPGI, Inc. (CMPO)

On May 15, 2026, Alyeska Investment Group, L.P., along with Alyeska Fund GP, LLC and Anand Parekh, filed a Schedule 13G disclosing a new ownership stake in GPGI, Inc. (ticker: CMPO). The reporting persons collectively hold 21,395,253 shares of Class A Common Stock, representing a 7.39% ownership interest in the company. This position is held by Alyeska Master Fund, L.P., with Alyeska Investment Group, L.P. serving as the investment manager. Anand Parekh, as CEO of the investment manager, may be deemed a beneficial owner but has disclaimed such ownership. The filing indicates that the shares were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. The calculation of the ownership percentage is based on 289,642,587 shares outstanding as reported in the issuer's Form 10-K dated March 12, 2026. This filing marks a significant new position for the Chicago-based investment firm in the Somerset, New Jersey-based issuer.