GPGI
GPGI, Inc. · Industrials · Manufacturing - Metal Fabrication
Momentum inputs (comparable managers):
holder breadth -10.0% ·
share flow +30.0% ·
net new positions -11.1%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 500 | $6,020 | n/a | n/a |
| Q2 2026 | 81 | +3 | 134.97M | $2.14B | +8 | −5 |
| Q1 2026 | 81 | -7 | 133.76M | $2.29B | +12 | −19 |
| Q4 2025 | 88 | +4 | 45.24M | $857.31M | +4 | n/a |
| Q3 2025 | 18 | -1 | 18.48M | $384.85M | +1 | −2 |
| Q2 2025 | 16 | 0 | 16.36M | $230.49M | n/a | n/a |
| Q1 2025 | 13 | -2 | 9.28M | $100.82M | n/a | −2 |
| Q4 2024 | 15 | +5 | 9.29M | $142.48M | +5 | n/a |
| Q3 2024 | 9 | -1 | 6.37M | $89.29M | n/a | −1 |
| Q2 2024 | 10 | n/a | 4.81M | $32.72M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.82M | -43.9% | $25.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Arrowstreet Capital ✦ | 1.27M | +329.1% | $17.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Two Sigma Investments ✦ | 769.13K | +189.4% | $10.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 720.27K | +311.4% | $10.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 585.75K | +34.1% | $8.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | Renaissance Technologies ✦ | 524.50K | +150.5% | $7.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Marshall Wace ✦ | 363.78K | +402.7% | $5.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Millennium Management ✦ | 283.85K | +307.9% | $3.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 33.74K | +19.7% | $473,091 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $130,106 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 201 holders, 252.19M shares, $4.21B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.