Immunome Inc.
Total Trades
21
Buys
16
Sells
3
Largest Trade
$1M+
Insiders
8
Institutional Funds
135
Inst. Value
$1M+
Activist Filings
35
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| SIEGALL CLAY B | President and CEO | BUY | $100K–$500K | 5K | $21.15 | Dec 30, 2025 |
| Barchas Isaac | Director | SELL | $1M+ | 383K | $21.74 | Dec 23, 2025 |
| SIEGALL CLAY B | President and CEO | BUY | $100K–$500K | 7K | $20.48 | Dec 22, 2025 |
| Tsai Philip | Chief Technical Of… | BUY | $100K–$500K | 10K | $20.49 | Dec 22, 2025 |
| SIEGALL CLAY B | President and CEO | BUY | $500K+ | 47K | $21.50 | Dec 18, 2025 |
| BIENAIME JEAN JACQUES | Director | BUY | $15K–$50K | 5K | $9.38 | Jun 4, 2025 |
| BIENAIME JEAN JACQUES | Director | BUY | $50K–$100K | 8K | $7.78 | Mar 26, 2025 |
| SIEGALL CLAY B | President and CEO | BUY | $500K+ | 137K | $7.29 | Mar 26, 2025 |
| BIENAIME JEAN JACQUES | Director | BUY | $50K–$100K | 7K | $8.21 | Mar 25, 2025 |
| Tsai Philip | CTO | BUY | $100K–$500K | 12K | $8.42 | Mar 25, 2025 |
| SIEGALL CLAY B | President and CEO | BUY | $500K+ | 100K | $9.62 | Nov 25, 2024 |
| Lechleider Robert | Chief Medical Offi… | BUY | $100K–$500K | 16K | $9.48 | Nov 25, 2024 |
| Tsai Philip | CTO | BUY | $100K–$500K | 21K | $9.43 | Nov 25, 2024 |
| Rosett Max | CFO | SELL | $100K–$500K | 14K | $16.01 | Sep 20, 2024 |
| Rosett Max | CFO | EXERCISE | $15K–$50K | 42K | $1.05 | Sep 20, 2024 |
| BIENAIME JEAN JACQUES | Director | BUY | $50K–$100K | 7K | $13.94 | Aug 20, 2024 |
| Higgins Jack | Chief Scientific O… | SELL | $15K–$50K | 4K | $13.93 | Aug 20, 2024 |
| Higgins Jack | Chief Scientific O… | EXERCISE | $15K–$50K | 20K | $1.35 | Aug 20, 2024 |
| BIENAIME JEAN JACQUES | Director | BUY | $15K–$50K | 2K | $13.57 | May 22, 2024 |
| SIEGALL CLAY B | President and CEO | BUY | $500K+ | 169K | $5.91 | Oct 4, 2023 |
| Turner Bruce | Chief Strategy Off… | BUY | $100K–$500K | 42K | $5.91 | Oct 4, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 135 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Point72 Asset Management, L.P. | 7.0M | $1M+ | SH |
| Redmile Group, LLC | 5.7M | $1M+ | SH |
| Enavate Sciences GP, LLC | 4.8M | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 4.7M | $1M+ | SH |
| STATE STREET CORP | 3.9M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.0M | $1M+ | SH |
| Jefferies Financial Group Inc. | 2.0M | $1M+ | SH |
| Sofinnova Investments, Inc. | 1.6M | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 1.4M | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 1.4M | $1M+ | SH |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 841K | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 759K | $1M+ | SH |
| Pivotal bioVenture Partners Investment Advisor LLC | 733K | $1M+ | SH |
| NAN FUNG TRINITY (HK) Ltd | 715K | $1M+ | SH |
| MARSHALL WACE, LLP | 564K | $1M+ | SH |
| Candriam S.C.A. | 540K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 301K | $1M+ | SH |
| Alyeska Investment Group, L.P. | 294K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 286K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
5.2%
5.7M shares
SC 13D/A · Dec 23, 2025
4.3%
4.8M shares
T. Rowe Price Investment Management, Inc.
SC 13G · Nov 7, 2025
12.2%
10.6M shares
SC 13G/A · Oct 7, 2025
15.0%
13.1M shares
SC 13G · Aug 6, 2025
7.1%
6.2M shares
SC 13G · Jul 29, 2025
5.2%
4.5M shares
SC 13G/A · May 16, 2025
6.2%
5.4M shares
SC 13G/A · May 15, 2025
4.7%
4.1M shares
SC 13G/A · May 14, 2025
2.2%
1.9M shares
SC 13G/A · May 12, 2025
4.5%
3.9M shares
SC 13G/A · Feb 14, 2025
5.5%
3.5M shares
SC 13D/A · Feb 4, 2025
6.0%
4.8M shares
Point72 Asset Management, L.P.
SC 13G · Feb 3, 2025
5.9%
4.9M shares
SC 13G/A · Jan 31, 2025
4.8%
3.0M shares
SC 13G/A · Nov 15, 2024
8.1%
4.9M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Nov 14, 2024
9.6%
5.8M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G · Nov 14, 2024
5.8%
3.5M shares
SC 13G/A · Nov 12, 2024
5.2%
3.1M shares
SC 13G/A · Nov 12, 2024
7.0%
4.2M shares
SC 13G · Nov 8, 2024
6.6%
4.0M shares
SC 13G/A · Nov 4, 2024
5.2%
3.1M shares
SC 13G · Oct 22, 2024
6.6%
4.0M shares
Arsenal Bridge Venture II, LLC
SC 13D/A · Aug 21, 2024
2.4%
1.5M shares
Alpine Global Management, LLC 1
SC 13G/A · Feb 12, 2024
0.5%
192K shares
SC 13G · Oct 12, 2023
9.1%
3.9M shares
Arsenal Bridge Venture II, LLC
SC 13D · Oct 12, 2023
3.4%
1.5M shares
SC 13G · Oct 12, 2023
9.1%
3.9M shares
SC 13D · Jul 7, 2023
20.0%
2.7M shares
Prentice Capital Management, LP
SC 13G/A · Feb 14, 2023
4.1%
498K shares
Alpine Global Management, LLC 1
SC 13G/A · Jan 17, 2023
5.9%
718K shares
Prentice Capital Management, LP
SC 13G/A · Feb 14, 2022
7.6%
920K shares
SC 13G/A · Feb 14, 2022
3.3%
404K shares
SC 13G/A · Feb 14, 2022
9.6%
1.2M shares
SC 13G/A · Feb 14, 2022
3.2%
386K shares
Alpine Global Management, LLC 1
SC 13G/A · Jan 14, 2022
7.1%
862K shares