GLSI
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +28.6% ·
share flow +13.1% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 33 | -2 | 1.49M | $34.95M | +4 | −6 |
| Q1 2026 | 37 | +3 | 1.51M | $36.32M | +8 | −5 |
| Q4 2025 | 34 | -3 | 1.27M | $26.76M | — | −3 |
| Q3 2025 | 12 | 0 | 1.01M | $10.08M | — | — |
| Q2 2025 | 9 | +2 | 991.85K | $9.00M | +2 | — |
| Q1 2025 | 4 | +1 | 238.03K | $2.27M | +1 | — |
| Q4 2024 | 3 | -1 | 229.98K | $2.58M | — | −1 |
| Q3 2024 | 3 | +1 | 176.69K | $2.54M | +1 | — |
| Q2 2024 | 2 | — | 164.59K | $2.84M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 367.18K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 367.18K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 367.18K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 367.18K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 367.18K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 269.00K | — | $2.44M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 269.00K | — | $2.44M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 269.00K | — | $2.44M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 138.98K | +1.4% | $1.26M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 138.98K | +1.4% | $1.26M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | State Street Global Advisors ✦ (passive) | 82.25K | +9.4% | $745,980 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Marshall Wace ✦ | 56.14K | New | $509,208 | 0.0% | New | 1 | SEC ↗ |
| 13 | Marshall Wace ✦ | 56.14K | New | $509,208 | 0.0% | New | 1 | SEC ↗ |
| 14 | Millennium Management ✦ | 34.18K | New | $310,022 | 0.0% | New | 1 | SEC ↗ |
| 15 | Renaissance Technologies ✦ | 27.30K | +118.4% | $247,611 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 13.77K | +3.4% | $124,876 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Fidelity (FMR) ✦ | 3.04K | — | $27,591 | 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
| Marshall Wace | $509,208 | 0.0% |
| Marshall Wace | $509,208 | 0.0% |
| Millennium Management | $310,022 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 63 holders, 1.71M shares, $41.10M 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.