Latest Period
Q1 2026
Security Snapshot
GPGI, Inc. - Class A Common stock, par value $0.0001 per share (GPGI) Institutional Ownership
CUSIP: 20459V105
13F Institutional Holders and Ownership History from Q4 2021 to Q1 2026
Institutions Reporting
201
Shares (Excl. Options)
252,615,648
Price
$17.10
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- Security type / class
- Equity / Class A Common stock, par value $0.0001 per share
- Symbol
- GPGI on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 252,615,648
- Total 13F value
- $4,319,758,664
- Portfolio coverage rank
- 0.01%
- Share change
- +158,607,064
- Value change
- +$2,694,723,751
- Number of holders
- 201
- Shares outstanding
- 289,516,279
- SEC-reported price per share
- $12.27
- Insider filing price
- $12.27
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GPGI - GPGI, Inc. - Class A Common stock, par value $0.0001 per share is tracked under CUSIP 20459V105.
- 201 institutions reported positions in Q1 2026.
- 11 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 211 to 201 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,560,869,734 to $4,319,758,664.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 201 institutions filings for Q1 2026.
Security key
20459V105
Latest holder period
Q1 2026
13F holders
201
13D/G owners
11
CIK / CUSIP context first
Open Q1 2026 holders
GPGI full holder history
GPGI, Inc. SEC filings
GPGI, Inc. company facts
GPGI, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 20459V105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
11
Security
GPGI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PLATINUM EQUITY, LLC | 18% | $1,018,557,715 | 52,829,757 | Platinum Equity, LLC | 12 Jan 2026 | |||
| Resolute Compo Holdings LLC | 18% | -57% | $996,466,884 | +$4,755,701 | 51,683,967 | +0.48% | John D. Cote | 12 Jan 2026 |
| FMR LLC | 14% | +26% | $640,345,785 | +$133,588,126 | 39,551,932 | +26% | FMR LLC | 31 Mar 2026 |
| Alyeska Investment Group, L.P. | 7.4% | $346,389,146 | 21,395,253 | Alyeska Investment Group, L.P. | 31 Mar 2026 | |||
| Capital Research Global Investors | 7.3% | $191,545,650 | 9,213,355 | Capital Research Global Investors | 31 Dec 2025 | |||
| LOCUST WOOD CAPITAL ADVISERS, LLC | 8.1% | +16% | $117,367,879 | +$15,503,920 | 8,259,527 | +15% | LOCUST WOOD CAPITAL ADVISERS, LLC | 30 Jun 2025 |
| Tikvah Management LLC | 4.2% | $48,280,555 | 4,295,423 | TIKVAH MANAGEMENT LLC | 31 Dec 2024 | |||
| Bleichroeder LP | 4.7% | $43,808,462 | 3,897,550 | Bleichroeder LP | 30 Sep 2024 | |||
| Steamboat Capital Partners, LLC | 2.5% | $22,898,431 | 2,037,227 | Steamboat Capital Partners, LLC | 30 Sep 2024 | |||
| SPURWINK MANAGEMENT LLC | 1.5% | $14,763,684 | 1,313,495 | SPURWINK MANAGEMENT LLC | 31 Dec 2024 | |||
| LMR Partners LLP | 0.02% | -98% | $474,696 | -$181,212,929 | 22,800 | -100% | LMR Partners LLP | 30 Sep 2025 |
As of 31 Mar 2026, 201 institutional investors reported holding 252,615,648 shares of GPGI, Inc. - Class A Common stock, par value $0.0001 per share (GPGI). This represents 87% of the company’s total 289,516,279 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
80%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Platinum Equity Advisors, LLC/DE | 18% | 52,829,757 | 10% | $903,388,845 | |
| FMR LLC | 14% | 39,551,933 | +29082% | 0.04% | $676,338,044 |
| Alyeska Investment Group, L.P. | 7.4% | 21,395,253 | +4160% | 1% | $365,858,827 |
| LOCUST WOOD CAPITAL ADVISERS, LLC | 4.8% | 13,783,653 | +55% | 6.4% | $235,700,471 |
| BlackRock, Inc. | 4.7% | 13,677,162 | +186% | 0% | $233,879,469 |
| Capital Research Global Investors | 3.9% | 11,260,713 | +22% | 0.03% | $192,558,192 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 2.9% | 8,465,789 | +102% | 22% | $144,764,992 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.9% | 8,270,457 | 0% | 0.01% | $141,424,815 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.7% | 7,720,738 | 0% | 0% | $132,024,620 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.9% | 5,601,505 | +2776% | 0.31% | $95,785,736 |
| Alberta Investment Management Corp | 1.9% | 5,405,406 | 0.57% | $92,432,443 | |
| Capital World Investors | 1.8% | 5,188,038 | +13% | 0.01% | $88,715,450 |
| Starboard Value LP | 1.7% | 5,027,028 | 1.9% | $85,962,179 | |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 4,177,756 | +182% | 0% | $71,454,281 |
| Bleichroeder LP | 1.4% | 3,969,676 | -0.13% | 12% | $67,881,454 |
| STATE STREET CORP | 1.4% | 3,936,536 | +206% | 0% | $67,314,766 |
| UBS Group AG | 1.3% | 3,824,216 | +188% | 0.01% | $65,394,094 |
| Nine Ten Capital Management LLC | 1% | 2,904,544 | +20% | 16% | $49,668,000 |
| T. Rowe Price Investment Management, Inc. | 0.99% | 2,866,148 | +5349% | 0.03% | $49,012,000 |
| Thrivent Financial for Lutherans | 0.96% | 2,787,307 | -2.6% | 0.09% | $47,663,000 |
| JANUS HENDERSON GROUP PLC | 0.73% | 2,116,195 | +10911% | 0.02% | $36,188,168 |
| Clearbridge Investments, LLC | 0.65% | 1,891,738 | +158% | 0.03% | $32,348,715 |
| MORGAN STANLEY | 0.65% | 1,880,334 | +356% | 0% | $32,153,726 |
| NORTHERN TRUST CORP | 0.63% | 1,810,522 | +141% | 0% | $30,959,928 |
| Zuckerman Investment Group, LLC | 0.55% | 1,588,722 | -0.42% | 2.5% | $27,167,140 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
18
Latest
Q1 2026
Rows shown
1-18 of 18
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 252,615,648 | $4,319,758,664 | +$2,694,723,751 | $17.10 | 201 |
| 2025 Q4 | 81,690,020 | $1,560,869,734 | +$315,304,373 | $19.28 | 211 |
| 2025 Q3 | 64,207,946 | $1,336,721,901 | +$17,738,188 | $20.82 | 182 |
| 2025 Q2 | 63,608,101 | $896,246,725 | +$77,063,967 | $14.09 | 172 |
| 2025 Q1 | 58,736,437 | $638,539,004 | +$34,002,840 | $10.87 | 174 |
| 2024 Q4 | 54,330,720 | $833,620,865 | +$224,272,458 | $15.33 | 156 |
| 2024 Q3 | 39,317,572 | $542,950,390 | +$195,579,789 | $14.02 | 137 |
| 2024 Q2 | 25,542,409 | $173,690,967 | +$52,583,449 | $6.80 | 99 |
| 2024 Q1 | 17,794,646 | $128,645,896 | -$6,880,461 | $7.23 | 82 |
| 2023 Q4 | 19,222,084 | $103,982,715 | +$2,757,034 | $5.40 | 70 |
| 2023 Q3 | 18,064,878 | $116,517,928 | +$6,893,015 | $6.45 | 64 |
| 2023 Q2 | 16,898,642 | $115,923,788 | +$17,333,261 | $6.86 | 74 |
| 2023 Q1 | 14,350,366 | $105,619,030 | -$74,678,218 | $7.36 | 60 |
| 2022 Q4 | 9,889,644 | $159,017,384 | +$114,981,981 | $4.91 | 55 |
| 2022 Q3 | 8,965,857 | $44,780,000 | +$2,754,990 | $5.01 | 52 |
| 2022 Q2 | 8,444,971 | $43,714,000 | +$3,898,395 | $5.20 | 47 |
| 2022 Q1 | 7,310,001 | $55,130,000 | +$15,471,420 | $7.59 | 35 |
| 2021 Q4 | 5,189,933 | $42,570,000 | +$38,331,000 | $8.21 | 24 |