IMRX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +18.2% ·
share flow +30.0% ·
net new positions +15.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| 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 | Fidelity (FMR) ✦ | 8.79M | +3876.0% | $61.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 8.79M | +3876.0% | $61.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 8.79M | +3876.0% | $61.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 2.42M | +128.5% | $16.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 2.42M | +128.5% | $16.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 2.42M | +128.5% | $16.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 1.80M | New | $12.59M | 0.0% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 943.14K | New | $6.60M | 0.0% | New | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 681.18K | +61.1% | $4.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 681.18K | +61.1% | $4.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 681.18K | +61.1% | $4.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 681.18K | +61.1% | $4.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Geode Capital Management ✦ (passive) | 513.66K | +123.1% | $3.60M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 14 | Geode Capital Management ✦ (passive) | 513.66K | +123.1% | $3.60M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 294.86K | — | $2.06M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 294.86K | — | $2.06M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 294.86K | — | $2.06M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Marshall Wace ✦ | 271.30K | -52.7% | $1.90M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | Marshall Wace ✦ | 271.30K | -52.7% | $1.90M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | Marshall Wace ✦ | 271.30K | -52.7% | $1.90M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 21 | Millennium Management ✦ | 236.78K | +280.4% | $1.66M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 172.86K | +77.6% | $1.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Two Sigma Investments ✦ | 107.87K | +481.4% | $755,097 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Renaissance Technologies ✦ | 35.00K | +92.3% | $245,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 3.00K | — | $21,000 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 3.00K | — | $21,000 | 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
| T. Rowe Price | $12.59M | 0.0% |
| Citadel Advisors | $6.60M | 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.