ISSC
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
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 Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 55 | +2 | 6.90M | $124.13M | +13 | −11 |
| Q1 2026 | 53 | +7 | 6.35M | $130.36M | +9 | −2 |
| Q4 2025 | 46 | +1 | 6.09M | $115.34M | +1 | — |
| Q3 2025 | 13 | +1 | 3.29M | $41.03M | +1 | — |
| Q2 2025 | 10 | 0 | 2.22M | $30.82M | — | — |
| Q1 2025 | 8 | 0 | 1.26M | $7.94M | — | — |
| Q4 2024 | 8 | +3 | 1.03M | $8.82M | +3 | — |
| Q3 2024 | 4 | -1 | 677.76K | $4.42M | — | −1 |
| Q2 2024 | 5 | — | 712.84K | $4.28M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 480.66K | +18.5% | $4.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Marshall Wace ✦ | 150.21K | New | $1.28M | 0.0% | New | 1 | SEC ↗ |
| 3 | Marshall Wace ✦ | 150.21K | New | $1.28M | 0.0% | New | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 125.59K | +3.1% | $1.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 125.59K | +3.1% | $1.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | GAMCO Investors ✦ | 123.00K | -4.7% | $1.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 71.43K | New | $609,987 | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 71.43K | New | $609,987 | 0.0% | New | 1 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 43.29K | — | $369,722 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Millennium Management ✦ | 26.39K | +23.1% | $225,379 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 12.52K | New | $106,887 | 0.0% | New | 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 | $1.28M | 0.0% |
| Marshall Wace | $1.28M | 0.0% |
| Citadel Advisors | $609,987 | 0.0% |
| Citadel Advisors | $609,987 | 0.0% |
| Arrowstreet Capital | $106,887 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 122 holders, 9.65M shares, $188.14M 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.