GPGI INC (GPGI): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in GPGI. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$114.6M
Across holders
Last Price
$13.63
2026-09-04
Sector
—
GICS
Quarterly fund activity3 increased4 reduced1 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Starboard Value LP CIK 0001517137 | Hedge Fund | 5.03M | $79.7M | 69.5% | 1.8% | Unchanged | +$0 | Q2 2026 |
| Clearbridge Investments, LLC CIK 0001348883 | Hedge Fund | 1.35M | $21.4M | 18.7% | 0.0% | Reduced | $-8.6M | Q2 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 477K | $7.6M | 6.6% | 0.1% | Reduced | $-2.3M | Q2 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 115K | $1.8M | 1.6% | 0.0% | Added | — | Q2 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 92K | $1.5M | 1.3% | 0.0% | Unchanged | +$0 | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 62K | $981K | 0.9% | 0.0% | Added | — | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 47K | $752K | 0.7% | 0.0% | Reduced | $-5.8M | Q2 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 44K | $695K | 0.6% | 0.0% | Added | — | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 19K | $296K | 0.3% | 0.0% | Reduced | $-560K | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 10 | $159 | 0.0% | 0.0% | Reduced | $-24K | Q2 2026 |
Unchanged
Hedge Fund
$79.7M· 69.5% of total· 1.8% port· 5.03M sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$21.4M· 18.7% of total· 0.0% port· 1.35M sh· $-8.6M QoQ· Q2 2026
Reduced
Hedge Fund
$7.6M· 6.6% of total· 0.1% port· 477K sh· $-2.3M QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 1.6% of total· 0.0% port· 115K sh· — QoQ· Q2 2026
Unchanged
Institutional Manager
$1.5M· 1.3% of total· 0.0% port· 92K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$981K· 0.9% of total· 0.0% port· 62K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$752K· 0.7% of total· 0.0% port· 47K sh· $-5.8M QoQ· Q2 2026
Added
Hedge Fund
$695K· 0.6% of total· 0.0% port· 44K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$296K· 0.3% of total· 0.0% port· 19K sh· $-560K QoQ· Q2 2026
Reduced
Hedge Fund
$159· 0.0% of total· 0.0% port· 10 sh· $-24K QoQ· Q2 2026
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