Who Owns GPGI INC (CMPO)? -- Institutional Holders (2026-06-30)

231 institutions reported holding $4.36B of GPGI INC (CMPO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Platinum Equity Advisors, LLC/DE ($837.4M), FMR LLC ($677.5M), Alyeska Investment Group, L.P. ($371.0M), VANGUARD GROUP INC ($280.2M), LOCUST WOOD CAPITAL ADVISERS, LLC ($236.3M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Platinum Equity Advisors, LLC/DE$837.4M52.8MHold
2FMR LLC$677.5M42.7MAdded
3Alyeska Investment Group, L.P.$371.0M23.4MAdded
4VANGUARD GROUP INC$280.2M17.7MAdded
5LOCUST WOOD CAPITAL ADVISERS, LLC$236.3M14.9MAdded
6BlackRock, Inc.$226.5M14.3MAdded
7Capital Research Global Investors$183.1M11.6MAdded
8COOPERMAN LEON G$180.4M11.4MNew
9BARROW HANLEY MEWHINNEY & STRAUSS LLC$165.5M10.4MAdded
10CORSAIR CAPITAL MANAGEMENT, L.P.$135.0M8.5MAdded
11Alberta Investment Management Corp$88.8M5.6MAdded
12Starboard Value LP$79.7M5.0MHold
13GEODE CAPITAL MANAGEMENT, LLC$72.0M4.5MAdded
14STATE STREET CORP$71.5M4.5MAdded
15Capital World Investors$65.0M4.1MTrimmed
16Bleichroeder LP$63.0M4.0MAdded
17Jupiter Topco LLC$49.9M3.1MNew
18Nine Ten Capital Management LLC$47.3M3.0MAdded
19Thrivent Financial for Lutherans$44.0M2.8MTrimmed
20BWCP, LP$37.1M2.3MAdded
21MORGAN STANLEY$35.0M2.2MAdded
22Chescapmanager LLC$30.5M1.9MAdded
23Zuckerman Investment Group, LLC$30.3M1.9MAdded
24NORTHERN TRUST CORP$30.1M1.9MAdded
25UBS Group AG$25.6M1.6MTrimmed

Source: SEC Form 13F filings · as of 2026-06-30