Security record · archived quarter
ERAS
Erasca, Inc. · Healthcare · Biotechnology
97Tracked holders
+13Δ holders
109.93MShares held
$2.01BReported value
+17New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +15.5% ·
share flow +15.3% ·
net new positions +13.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +13 | 109.93M | $2.01B | +17 | −4 |
| Q1 2026 | 87 | +18 | 99.27M | $1.57B | +25 | −7 |
| Q4 2025 | 69 | +1 | 63.96M | $237.91M | +1 | — |
| Q3 2025 | 16 | +1 | 49.01M | $106.84M | +1 | — |
| Q2 2025 | 12 | -3 | 45.80M | $58.17M | — | −3 |
| Q1 2025 | 12 | 0 | 17.13M | $23.47M | +1 | −1 |
| Q4 2024 | 12 | 0 | 25.73M | $64.58M | +1 | −1 |
| Q3 2024 | 11 | 0 | 18.60M | $50.78M | — | — |
| Q2 2024 | 11 | — | 15.91M | $37.56M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 21.15M | +5.0% | $387.54M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | State Street Global Advisors ✦ (passive) | 12.18M | +31.0% | $223.22M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 11.40M | +1.4% | $208.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Geode Capital Management ✦ (passive) | 6.50M | +8.4% | $119.13M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 19 | Geode Capital Management ✦ (passive) | 6.50M | +8.4% | $119.13M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 6.27M | +245.5% | $114.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 6.27M | +245.5% | $114.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 3.82M | -21.6% | $70.02M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Goldman Sachs Group ✦ | 3.82M | -21.6% | $70.02M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 24 | Alliancebernstein L.P. | 4.12M | +55.7% | $66.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Bank Of America Corp /De/ | 3.05M | -0.2% | $55.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Bank Of America Corp /De/ | 3.05M | -0.2% | $55.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Bank Of America Corp /De/ | 3.05M | -0.2% | $55.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 2.88M | +93.5% | $52.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 2.88M | +93.5% | $52.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 2.88M | +93.5% | $52.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Jennison Associates Llc | 2.79M | New | $51.08M | 0.0% | New | 1 | SEC ↗ |
| 32 | Bnp Paribas Financial Markets | 2.04M | +87.8% | $37.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Northern Trust Corp | 1.96M | +15.1% | $35.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Northern Trust Corp | 1.96M | +15.1% | $35.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Northern Trust Corp | 1.96M | +15.1% | $35.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Northern Trust Corp | 1.96M | +15.1% | $35.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Northern Trust Corp | 1.96M | +15.1% | $35.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Charles Schwab Investment… | 1.94M | +2.5% | $35.63M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Victory Capital Management Inc | 1.94M | +17.0% | $35.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Nuveen, LLC | 1.84M | +239.2% | $33.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Nuveen, LLC | 1.84M | +239.2% | $33.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Nuveen, LLC | 1.84M | +239.2% | $33.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Dimensional Fund Advisors Lp | 1.76M | -1.2% | $32.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Dimensional Fund Advisors Lp | 1.76M | -1.2% | $32.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Dimensional Fund Advisors Lp | 1.76M | -1.2% | $32.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Dimensional Fund Advisors Lp | 1.76M | -1.2% | $32.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Assenagon Asset Management S.A. | 1.63M | New | $29.78M | 0.0% | New | 1 | SEC ↗ |
| 48 | Assenagon Asset Management S.A. | 1.63M | New | $29.78M | 0.0% | New | 1 | SEC ↗ |
| 49 | UBS Group AG | 1.60M | -13.6% | $29.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | UBS Group AG | 1.60M | -13.6% | $29.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | UBS Group AG | 1.60M | -13.6% | $29.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Renaissance Technologies ✦ | 1.37M | -2.1% | $25.08M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 53 | Point72 Asset Management ✦ | 1.25M | +79.9% | $22.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Federated Hermes, Inc. | 1.08M | +107587.8% | $19.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Federated Hermes, Inc. | 1.08M | +107587.8% | $19.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Federated Hermes, Inc. | 1.08M | +107587.8% | $19.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | D. E. Shaw & Co. ✦ | 949.59K | -22.1% | $17.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | D. E. Shaw & Co. ✦ | 949.59K | -22.1% | $17.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Millennium Management ✦ | 909.81K | +58.0% | $16.67M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 60 | Invesco Ltd. | 864.53K | +13.8% | $15.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Invesco Ltd. | 864.53K | +13.8% | $15.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Invesco Ltd. | 864.53K | +13.8% | $15.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Invesco Ltd. | 864.53K | +13.8% | $15.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Invesco Ltd. | 864.53K | +13.8% | $15.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Marshall Wace ✦ | 756.99K | +77.5% | $13.87M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 66 | Marshall Wace ✦ | 756.99K | +77.5% | $13.87M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 67 | Schroder Investment Management Group | 719.73K | New | $13.16M | 0.0% | New | 1 | SEC ↗ |
| 68 | Schroder Investment Management Group | 719.73K | New | $13.16M | 0.0% | New | 1 | SEC ↗ |
| 69 | Citigroup Inc | 713.53K | +1352.9% | $13.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Citigroup Inc | 713.53K | +1352.9% | $13.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Capital World Investors ✦ | 704.60K | New | $12.91M | 0.0% | New | 1 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 75 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 76 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 681.48K | -1.4% | $12.48M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 78 | Td Asset Management Inc | 661.15K | +67.7% | $12.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Balyasny Asset Management L.P. | 658.17K | -87.2% | $12.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Wellington Management ✦ | 655.30K | +10.1% | $12.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 81 | Wellington Management ✦ | 655.30K | +10.1% | $12.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 82 | Wellington Management ✦ | 655.30K | +10.1% | $12.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 83 | Wellington Management ✦ | 655.30K | +10.1% | $12.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 84 | Wellington Management ✦ | 655.30K | +10.1% | $12.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 85 | Jane Street Group, Llc | 624.11K | +37.2% | $11.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Jane Street Group, Llc | 624.11K | +37.2% | $11.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 615.98K | -37.7% | $11.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 567.97K | +1.5% | $10.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Jennison Associates Llc | $51.08M | 0.0% |
| Assenagon Asset Management… | $29.78M | 0.0% |
| Assenagon Asset Management… | $29.78M | 0.0% |
| Schroder Investment… | $13.16M | 0.0% |
| Schroder Investment… | $13.16M | 0.0% |
| Capital World Investors | $12.91M | 0.0% |
Exited
| Adage Capital Partners | $33.98M | was 0.1% |
| Raymond James Financial Inc | $1.34M | was 0.0% |
| Connor, Clark & Lunn… | $733,569 | was 0.0% |
| Mariner, LLC | $303,242 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 223 holders, 272.55M shares, $4.00B 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: Q2 2026 ·
Methodology ·
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