Security record · archived quarter
RNAM
Avidity Biosciences Inc · Healthcare · Biotechnology
15Tracked holders
0Δ holders
78.61MShares held
$3.43BReported value
+0New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +15.3% · net new positions -6.7% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q4 2025 | 103 | +3 | 81.99M | $5.91B | +5 | −1 |
| Q3 2025 | 15 | 0 | 78.61M | $3.43B | — | −1 |
| Q2 2025 | 13 | -1 | 64.96M | $1.84B | +1 | −2 |
| Q1 2025 | 11 | -2 | 31.61M | $933.16M | — | −2 |
| Q4 2024 | 13 | +1 | 31.55M | $918.65M | +1 | — |
| Q3 2024 | 11 | 0 | 25.98M | $1.19B | +1 | −1 |
| Q2 2024 | 11 | — | 22.12M | $903.80M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 21.59M | +33.4% | $940.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 21.59M | +33.4% | $940.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 21.59M | +33.4% | $940.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 21.59M | +33.4% | $940.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 21.59M | +33.4% | $940.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 13.22M | +42.9% | $575.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 13.22M | +42.9% | $575.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 13.22M | +42.9% | $575.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | The Vanguard Group ✦ (passive) | 13.22M | +42.9% | $575.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 13.22M | +42.9% | $575.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 12 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 13 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 14 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 15 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 16 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 17 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 18 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 19 | Wellington Management ✦ | 10.07M | +8.8% | $438.54M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 9.79M | -9.4% | $426.44M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 9.79M | -9.4% | $426.44M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | BlackRock ✦ (passive) | 9.20M | -1.4% | $400.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | State Street Global Advisors ✦ (passive) | 4.89M | +16.4% | $213.00M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Geode Capital Management ✦ (passive) | 2.86M | +0.3% | $124.55M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 41 | Geode Capital Management ✦ (passive) | 2.86M | +0.3% | $124.55M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 1.80M | — | $78.39M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 1.73M | — | $75.48M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 1.73M | — | $75.48M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Adage Capital Partners ✦ | 1.20M | -21.4% | $52.28M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 61 | Citadel Advisors ✦ | 899.76K | +4042.2% | $39.20M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 62 | Citadel Advisors ✦ | 899.76K | +4042.2% | $39.20M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 691.51K | — | $30.13M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Marshall Wace ✦ | 639.58K | +962.0% | $27.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 72 | Marshall Wace ✦ | 639.58K | +962.0% | $27.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 73 | Marshall Wace ✦ | 639.58K | +962.0% | $27.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 74 | Millennium Management ✦ | 29.62K | -87.5% | $1.29M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 75 | D. E. Shaw & Co. ✦ | 11.58K | -95.1% | $504,410 | 0.0% | ▼ Trim | 2 | 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
| Norges Bank | $28.26M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 8.00K shares, $236,160 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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