IMRX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +20.0% ·
share flow -11.3% ·
net new positions +16.7%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
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 | +9 | 26.65M | $133.02M | +16 | −7 |
| Q1 2026 | 46 | +4 | 23.12M | $121.86M | +8 | −4 |
| Q4 2025 | 41 | +1 | 22.64M | $148.95M | +1 | — |
| Q3 2025 | 13 | +2 | 16.26M | $113.83M | +2 | — |
| Q2 2025 | 9 | 0 | 2.70M | $9.10M | +1 | −1 |
| Q1 2025 | 6 | 0 | 1.83M | $2.78M | — | — |
| Q4 2024 | 6 | +1 | 1.23M | $2.70M | +1 | — |
| Q3 2024 | 4 | -3 | 1.31M | $3.25M | — | −3 |
| Q2 2024 | 7 | — | 4.86M | $6.22M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 767.12K | -5.3% | $1.69M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 208.39K | -0.6% | $458,598 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 208.39K | -0.6% | $458,598 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Millennium Management ✦ | 102.94K | -58.2% | $226,459 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 78.53K | — | $172,777 | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 50.56K | +25.1% | $111,225 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Marshall Wace ✦ | 21.43K | New | $47,150 | 0.0% | New | 1 | SEC ↗ |
| 8 | Marshall Wace ✦ | 21.43K | New | $47,150 | 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 | $47,150 | 0.0% |
| Marshall Wace | $47,150 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 90 holders, 26.52M shares, $129.31M 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.