GPGI, Inc.
GPGI- Exchange
- NYSE
- Industry
- Finance Services
- SEC CIK
- 0001823144
No open-market purchases or sales by GPGI, Inc. insiders were filed in the last 90 days; 197 institutions reported holding it in 13F filings for Q2 2026, worth $4.34B in total; Starboard Value is the only superinvestor holding it.
Holders of 5% or more of GPGI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of GPGI, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Platinum Equity, LLC | 13D | 18.30%52.8M shares | New | Jan 20, 20261 filing | Jan 20, 2026 | SEC |
| Resolute Compo Holdings LLC | 13D/A | 17.90%51.7M shares | −23.20 ppfrom 41.10% | Sep 19, 20248 filings | Jan 14, 2026 | SEC |
| FMR LLC | 13G/A | 14.70%42.7M shares | +1.00 ppfrom 13.70% | Mar 6, 20263 filings | Aug 6, 2026 | SEC |
| Alyeska Investment Group, L.P. | 13G | 7.39%21.4M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| Locust Wood Capital Advisers, LLC | 13G | 5.10%14.9M shares | −3.00 ppfrom 8.10% | Oct 11, 20245 filings | Jun 22, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
110 Schedule 13D and 13G filings on GPGI, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 20245:10 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Cannell Capital LLC | 13GOld format | – | New | – | SEC |
| Feb 13, 2024 | Steamboat Capital Partners, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Tikvah Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | LMR Partners LLP | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2024 | Highbridge Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Oct 5, 2023 | Tikvah Management LLC | 13G/AOld format | – | – | – | SEC |
| Aug 25, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Jul 26, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Jul 7, 20234:35 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Jun 13, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| May 19, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| May 9, 2023 | Steamboat Capital Partners, LLC | 13GOld format | – | New | – | SEC |
| May 3, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Apr 20, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Apr 12, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Mar 31, 2023 | Invenire Partners, LP | 13G/AOld format | – | – | – | SEC |
| Mar 14, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Bleichroeder LP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | McLaughlin Steven J. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | LMR Partners LLP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Whitebox Advisors LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Corsair Capital Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Tikvah Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Highbridge Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 7, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Jan 23, 2023 | Invenire Partners, LP | 13GOld format | – | New | – | SEC |
| Jan 23, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Jan 17, 2023 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Dec 16, 2022 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Dec 9, 2022 | McLaughlin Steven J. | 13GOld format | – | New | – | SEC |
| Nov 17, 2022 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Nov 9, 2022 | Corsair Capital Management, L.P. | 13GOld format | – | – | – | SEC |
| Nov 8, 2022 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Aug 25, 2022 | Roman DBDR Tech Sponsor LLC | 13D/AOld format | – | – | – | SEC |
| Aug 19, 2022 | Whitebox Advisors LLC | 13GOld format | – | New | – | SEC |
| May 17, 2022 | Bleichroeder LP | 13G/AOld format | – | – | – | SEC |
| Apr 27, 2022 | Spurwink Management LLC | 13GOld format | – | New | – | SEC |
| Apr 11, 2022 | Bleichroeder LP | 13GOld format | – | New | – | SEC |
| Apr 11, 2022 | Tikvah Management LLC | 13GOld format | – | New | – | SEC |
| Apr 7, 2022 | LMR Partners LLP | 13GOld format | – | New | – | SEC |
| Feb 14, 2022 | Periscope Capital Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Glazer Capital, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Polar Asset Management Partners Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Corsair Capital Management, L.P. | 13GOld format | – | – | – | SEC |
| Feb 11, 2022 | Beryl Capital Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 3, 2022 | Highbridge Capital Management LLC | 13GOld format | – | New | – | SEC |
| Jan 10, 2022 | Karpus Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 6, 2022 | Roman DBDR Tech Sponsor LLC | 13DOld format | – | – | – | SEC |
Form 144: proposed insider sales
28 notices from officers, directors and other affiliates planning to sell GPGI, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Mar 17, 20265:22 PM ET | Thompson Jane J.Officer | 13.7K | $231.1K | Mar 17, 2026 | Merrill Lynch | SEC |
| Aug 14, 20255:42 PM ET | Maes GregoireOfficer | 97.2K | $1.88M | Aug 14, 2025 | Merrill Lynch | SEC |
| Aug 13, 20255:21 PM ET | Gourbault Amanda MandyOfficer | 85.4K | $1.62M | Aug 13, 2025 | Merrill Lynch | SEC |
| Aug 13, 20255:19 PM ET | Maes GregoireOfficer | 19.9K | $383.3K | Aug 13, 2025 | Merrill Lynch | SEC |
| Aug 12, 20253:34 PM ETAmended | Fitzsimmons Timothy WalterOfficer | 100.0K | $1.80M | Aug 12, 2025 | Edward Jones | SEC |
| Mar 17, 20254:41 PM ET | Lowe Adam JosephOfficer | 5.00K | $55.1K | Mar 17, 2025 | Merrill Lynch | SEC |
| Mar 12, 20254:27 PM ET | Lowe Adam JosephOfficer | 18.8K | $206.4K | Mar 12, 2025 | Merrill Lynch | SEC |
| Feb 27, 20254:27 PM ET | Gourbault Amanda MandyOfficer | 9.62K | $154.8K | Feb 27, 2025 | Merrill Lynch | SEC |
| Feb 26, 20254:23 PM ET | Gourbault Amanda MandyOfficer | 100 | $1.60K | Feb 26, 2025 | Merrill Lynch | SEC |
| Feb 25, 20255:10 PM ET | Gourbault Amanda MandyOfficer | 900 | $14.4K | Feb 25, 2025 | Merrill Lynch | SEC |
| Dec 9, 20245:35 PM ET | Lowe Adam JosephOfficer | 66.3K | $1.06M | Dec 9, 2024 | Merrill Lynch | SEC |
| Dec 6, 20245:05 PM ET | Lowe Adam JosephOfficer | 34.3K | $557.1K | Dec 6, 2024 | Merrill Lynch | SEC |
| Dec 5, 20244:11 PM ET | Maes GregoireOfficer | 55.1K | $904.2K | Dec 5, 2024 | Merrill Lynch | SEC |
| Nov 29, 20242:37 PM ET | Maes GregoireOfficer | 540 | $8.75K | Nov 29, 2024 | Merrill Lynch | SEC |
| Nov 27, 20244:56 PM ET | Maes GregoireOfficer | 24.3K | $395.3K | Nov 27, 2024 | Merrill Lynch | SEC |
| Sep 12, 20244:26 PM ET | Lowe Adam JosephOfficer | 40.7K | $490.5K | Sep 12, 2024 | Merrill Lynch | SEC |
| Sep 11, 20245:16 PM ET | Lowe Adam JosephOfficer | 5.73K | $69.1K | Sep 11, 2024 | Merrill Lynch | SEC |
| Sep 10, 20244:34 PM ET | Lowe Adam JosephOfficer | 12.4K | $150.1K | Sep 10, 2024 | Merrill Lynch | SEC |
| Sep 9, 20244:50 PM ET | Lowe Adam JosephOfficer | 38.7K | $458.9K | Sep 9, 2024 | Merrill Lynch | SEC |
| Sep 6, 20244:54 PM ET | Lowe Adam JosephOfficer | 17.5K | $206.1K | Sep 6, 2024 | Merrill Lynch | SEC |
| Sep 3, 20245:01 PM ET | Lowe Adam JosephOfficer | 9.69K | $114.6K | Sep 3, 2024 | Merrill Lynch | SEC |
| Aug 30, 20245:44 PM ET | Lowe Adam JosephOfficer | 2.10K | $24.8K | Aug 30, 2024 | Merrill Lynch | SEC |
| Aug 15, 20244:19 PM ET | Fitzsimmons Timothy WalterOfficer · Chief Financial Officer | 100.0K | $1.11M | Aug 15, 2024 | Georgeson Securities Corp | SEC |
| Aug 15, 20244:10 PM ET | Maes GregoireOfficer · Chief Operating Officer | 100.0K | $1.11M | Aug 15, 2024 | Georgeson Securities Corp | SEC |
| Aug 14, 20245:13 PM ET | Lowe Adam JosephOfficer | 45.0K | $497.7K | Aug 14, 2024 | Merrill Lynch | SEC |
Showing the latest 25. See the GPGI notices from the last 12 months