GPRK
name pending profile ingest
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 28 | -5 | 7.94M | $72.27M | +2 | −7 |
| Q1 2026 | 33 | +1 | 10.22M | $97.15M | +5 | −4 |
| Q4 2025 | 32 | 0 | 7.53M | $55.79M | +1 | −1 |
| Q3 2025 | 11 | +1 | 6.38M | $40.67M | +2 | −1 |
| Q2 2025 | 8 | -2 | 4.58M | $29.85M | — | −2 |
| Q1 2025 | 9 | 0 | 4.69M | $37.88M | +1 | −1 |
| Q4 2024 | 9 | -1 | 4.65M | $43.10M | +1 | −2 |
| Q3 2024 | 9 | 0 | 5.12M | $40.29M | — | — |
| Q2 2024 | 9 | — | 6.42M | $70.30M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 3.25M | — | $35.55M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Millennium Management ✦ | 828.66K | — | $9.07M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Arrowstreet Capital ✦ | 821.91K | — | $9.00M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 599.31K | — | $6.56M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 382.45K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 382.45K | — | $4.19M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Marshall Wace ✦ | 231.22K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Marshall Wace ✦ | 231.22K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 167.61K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Dodge & Cox ✦ | 76.81K | — | $841,113 | 0.0% | n/c | 1 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 65.25K | — | $715,000 | 0.0% | n/c | 1 | SEC ↗ |
“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
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 87 holders, 16.92M shares, $159.95M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 120.00K sh · $1.16M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology