Who owns GPGI, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of GPGI from SEC Form 13F filings across 198 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 198 institutions disclosed 273.6M shares of GPGI, Inc. worth $4.34B — about 94.4% of shares outstanding; the largest disclosed holder is Platinum Equity Advisors, LLC/DE. Source: SEC Form 13F filings, parsed by EvidInvest.
198
13F holders
$4.34B
value, 2026 filers
94.4%
of shares outstanding (273.6M sh)
36
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of GPGI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Platinum Equity Advisors, LLC/DE | 52.8M | $837.4M | 9.3% | 18.2% | 0.0% |
| 2 | FMR LLC | 42.7M | $677.5M | 0.0% | 14.7% | +8.1% |
| 3 | Alyeska Investment Group, L.P. | 23.4M | $371.0M | 1.0% | 8.1% | +9.4% |
| 4 | LOCUST WOOD CAPITAL ADVISERS, LLC | 14.9M | $236.3M | 5.7% | 5.1% | +8.2% |
| 5 | BlackRock, Inc. | 14.3M | $226.5M | 0.0% | 4.9% | +4.5% |
| 6 | Capital Research Global Investors | 11.6M | $183.1M | 0.0% | 4% | +2.6% |
| 7 | COOPERMAN LEON GNEW | 11.4M | $180.4M | 5.1% | 3.9% | new |
| 8 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 10.4M | $165.5M | 0.5% | 3.6% | +86.4% |
| 9 | CORSAIR CAPITAL MANAGEMENT, L.P. | 8.5M | $135.0M | 16.9% | 2.9% | +0.6% |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.4M | $132.6M | 0.0% | 2.9% | +1.2% |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 7.8M | $123.2M | 0.0% | 2.7% | +0.7% |
| 12 | Alberta Investment Management Corp | 5.6M | $88.8M | 0.5% | 1.9% | +3.7% |
| 13 | Starboard Value LP | 5.0M | $79.7M | 1.8% | 1.7% | 0.0% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 4.5M | $72.0M | 0.0% | 1.6% | +8.7% |
| 15 | STATE STREET CORP | 4.5M | $71.5M | 0.0% | 1.6% | +14.6% |
| 16 | Capital World Investors | 4.1M | $65.0M | 0.0% | 1.4% | -20.9% |
| 17 | Bleichroeder LP | 4.0M | $63.0M | 11.3% | 1.4% | +0.1% |
| 18 | Jupiter Topco LLCNEW | 3.1M | $49.9M | 0.0% | 1.1% | new |
| 19 | Nine Ten Capital Management LLC | 3.0M | $47.3M | 14.7% | 1% | +2.8% |
| 20 | Thrivent Financial for Lutherans | 2.8M | $44.0M | 0.1% | 1% | -0.4% |
| 21 | BWCP, LP | 2.3M | $37.1M | 5.3% | 0.8% | +121.1% |
| 22 | MORGAN STANLEY | 2.2M | $35.0M | 0.0% | 0.8% | +17.5% |
| 23 | Chescapmanager LLC | 1.9M | $30.5M | 2.6% | 0.7% | +81.0% |
| 24 | Zuckerman Investment Group, LLC | 1.9M | $30.3M | 2.6% | 0.7% | +20.5% |
| 25 | NORTHERN TRUST CORP | 1.9M | $30.1M | 0.0% | 0.7% | +4.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.