Who Owns GPGI INC (CMPO)? -- Institutional Holders (2026-03-31)

256 institutions reported holding $4.32B of GPGI INC (CMPO) in SEC 13F filings for 2026-03-31. Largest institutional holders: Platinum Equity Advisors, LLC/DE ($903.4M), FMR LLC ($676.3M), Alyeska Investment Group, L.P. ($365.9M), LOCUST WOOD CAPITAL ADVISERS, LLC ($235.7M), BlackRock, Inc. ($233.9M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Platinum Equity Advisors, LLC/DE$903.4M52.8MNew
2FMR LLC$676.3M39.6MAdded
3Alyeska Investment Group, L.P.$365.9M21.4MAdded
4LOCUST WOOD CAPITAL ADVISERS, LLC$235.7M13.8MAdded
5BlackRock, Inc.$233.9M13.7MAdded
6Capital Research Global Investors$192.6M11.3MAdded
7CORSAIR CAPITAL MANAGEMENT, L.P.$144.8M8.5MAdded
8VANGUARD PORTFOLIO MANAGEMENT LLC$141.4M8.3MNew
9VANGUARD CAPITAL MANAGEMENT LLC$132.0M7.7MNew
10BARROW HANLEY MEWHINNEY & STRAUSS LLC$95.8M5.6MAdded
11Alberta Investment Management Corp$92.4M5.4MNew
12Capital World Investors$88.7M5.2MAdded
13Starboard Value LP$86.0M5.0MNew
14GEODE CAPITAL MANAGEMENT, LLC$71.5M4.2MAdded
15Bleichroeder LP$67.9M4.0MTrimmed
16STATE STREET CORP$67.3M3.9MAdded
17UBS Group AG$65.4M3.8MAdded
18Nine Ten Capital Management LLC$49.7M2.9MAdded
19T. Rowe Price Investment Management, Inc.$49.0M2.9MAdded
20Thrivent Financial for Lutherans$47.7M2.8MTrimmed
21JANUS HENDERSON GROUP PLC$36.2M2.1MAdded
22Clearbridge Investments, LLC$32.3M1.9MAdded
23MORGAN STANLEY$32.2M1.9MAdded
24NORTHERN TRUST CORP$31.0M1.8MAdded
25Zuckerman Investment Group, LLC$27.2M1.6MTrimmed

Source: SEC Form 13F filings · as of 2026-03-31