Erasca, Inc.
Total Trades
17
Buys
12
Sells
2
Largest Trade
$1M+
Insiders
7
Institutional Funds
113
Inst. Value
$1M+
Activist Filings
29
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Morris Shannon | Chief Medical Offi… | SELL | $100K–$500K | 20K | $15.04 | Mar 6, 2026 |
| Morris Shannon | Chief Medical Offi… | EXERCISE | $15K–$50K | 20K | $1.70 | Mar 6, 2026 |
| Garner Ebun | General Counsel & … | SELL | $500K+ | 120K | $5.59 | Jan 9, 2026 |
| Garner Ebun | General Counsel & … | EXERCISE | $100K–$500K | 120K | $1.70 | Jan 9, 2026 |
| Garner Ebun | General Counsel & … | GRANT | $1K–$15K | 4K | $1.19 | Jan 9, 2026 |
| Casdin Alexander W. | Director | BUY | $100K–$500K | 80K | $2.27 | May 22, 2024 |
| Casdin Alexander W. | Director | BUY | $15K–$50K | 30K | $1.66 | Dec 4, 2023 |
| Lim Jonathan E | Chairman & CEO | BUY | $1M+ | 1.0M | $2.03 | Oct 10, 2023 |
| Lim Jonathan E | Chairman & CEO | BUY | $100K–$500K | 100K | $2.75 | Jun 9, 2023 |
| Casdin Alexander W. | Director | BUY | $50K–$100K | 20K | $2.76 | Apr 11, 2023 |
| Lim Jonathan E | Chairman & CEO | BUY | $100K–$500K | 100K | $2.84 | Mar 29, 2023 |
| Lim Jonathan E | Chairman & CEO | BUY | $100K–$500K | 60K | $3.86 | Jan 10, 2023 |
| Start Valerie Denise Harding | Director | BUY | $15K–$50K | 10K | $4.64 | Dec 23, 2022 |
| Bristol James Arthur | Director | BUY | $50K–$100K | 20K | $4.14 | Dec 23, 2022 |
| Chen Bihua | Director | BUY | $1M+ | 308K | $6.50 | Dec 20, 2022 |
| Casdin Alexander W. | Director | BUY | $50K–$100K | 20K | $4.87 | Dec 15, 2022 |
| Lim Jonathan E | Chairman & CEO | BUY | $100K–$500K | 40K | $4.99 | Dec 15, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 113 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 22.7M | $1M+ | SH |
| VR Adviser, LLC | 17.9M | $1M+ | SH |
| Logos Global Management LP | 13.0M | $1M+ | SH |
| Vivo Capital, LLC | 9.3M | $1M+ | SH |
| Siren, L.L.C. | 8.8M | $1M+ | SH |
| STATE STREET CORP | 6.2M | $1M+ | SH |
| 5AM Venture Management, LLC | 5.4M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 4.3M | $1M+ | SH |
| Affinity Asset Advisors, LLC | 3.9M | $1M+ | SH |
| Spruce Street Capital LP | 3.9M | $1M+ | SH |
| a16z Capital Management, L.L.C. | 2.9M | $1M+ | SH |
| Soleus Capital Management, L.P. | 2.2M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.7M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.6M | $1M+ | SH |
| VANGUARD GROUP INC | 1.3M | $1M+ | SH |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1.3M | $1M+ | SH |
| JPMORGAN CHASE & CO | 992K | $1M+ | SH |
| TANG CAPITAL MANAGEMENT LLC | 900K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 850K | $1M+ | SH |
| Ikarian Capital, LLC | 735K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Paradigm BioCapital Advisors LP
SC 13G · Jan 14, 2026
5.3%
15.2M shares
SC 13G/A · Nov 14, 2025
4.8%
13.6M shares
SC 13G · Aug 14, 2025
5.3%
15.1M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G/A · Aug 14, 2025
5.3%
15.0M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Aug 14, 2025
7.2%
20.3M shares
Suvretta Capital Management, LLC
SC 13G · Aug 14, 2025
5.1%
14.5M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G/A · May 15, 2025
5.3%
14.9M shares
SUVRETTA CAPITAL MANAGEMENT, LLC
SC 13G/A · Feb 14, 2025
4.4%
12.3M shares
SC 13G/A · Feb 12, 2025
4.4%
12.3M shares
SC 13G/A · Nov 14, 2024
0.0%
0 shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Nov 14, 2024
6.0%
16.8M shares
SC 13G · Nov 8, 2024
5.4%
15.4M shares
SC 13G/A · Oct 30, 2024
4.6%
12.9M shares
SC 13G · Oct 24, 2024
5.4%
15.4M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G · May 31, 2024
6.5%
16.2M shares
Frazier Life Sciences Public Fund, L.P. 2.
SC 13G · May 29, 2024
3.9%
10.6M shares
Suvretta Capital Management, LLC
SC 13G · May 28, 2024
5.5%
13.8M shares
SC 13G · Feb 14, 2024
5.4%
8.1M shares
SC 13G/A · Feb 14, 2024
8.5%
12.9M shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Jan 30, 2024
0.0%
0 shares
SC 13G/A · Mar 10, 2023
0.8%
1.1M shares
SC 13G/A · Feb 14, 2023
9.7%
11.9M shares
SC 13G/A · Feb 14, 2023
3.2%
6 shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Dec 21, 2022
0.0%
3.0M shares
SC 13G · Dec 19, 2022
8.2%
12.3M shares
SC 13G · Sep 6, 2022
6.3%
6 shares
SC 13G · Feb 11, 2022
9.8%
11.9M shares
SC 13G · Feb 10, 2022
9.1%
11.1M shares
SC 13G · Jan 10, 2022
10.7%
13.0M shares