Immunome Inc (IMNM)
Who owns Immunome Inc (IMNM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.7% of the shares are freely tradable; institutional investors hold 108.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 14.98 | 16,969,954 | +2.5 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 14.45 | 16,364,011 | +11.8 | 03/31/2026 |
| BlackRock Inc | 7.21 | 8,168,674 | +7.6 | 03/31/2026 |
| Vanguard Group Inc | 5.33 | 6,038,414 | +23.4 | 12/31/2025 |
| Redmile Group, LLC | 4.91 | 5,558,885 | -2.8 | 03/31/2026 |
| State Street Corp | 4.77 | 5,399,901 | +39.6 | 03/31/2026 |
| PRIMECAP Management Company | 4.23 | 4,788,231 | +2.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 5.75 | 6,511,523 | +0.2 | 04/30/2026 |
| T. Rowe Price Small-Cap Stock | 5.32 | 6,028,266 | +4.6 | 04/30/2026 |
| T. Rowe Price US Small-Cap Core Equity | 5.09 | 5,764,704 | +12.4 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 23. Jul 2026 | Tsai Philip | Chief Technical Officer | Other | 38,250 | 0.00 | – |
| 23. Jul 2026 | Lechleider Robert | Chief Medical Officer | Other | 54,000 | 0.00 | – |
| 23. Jul 2026 | Rosett Max | Chief Financial Officer | Other | 47,250 | 0.00 | – |
| 23. Jul 2026 | Higgins Jack | Chief Scientific Officer | Other | 38,250 | 0.00 | – |
| 23. Jul 2026 | Horn Kinney | CHIEF BUSINESS OFFICER | Other | 31,250 | 0.00 | – |
| 23. Jul 2026 | Stoneman Sandra G. | CHIEF LEGAL OFFICER & GC | Other | 38,250 | 0.00 | – |
| 23. Jul 2026 | Siegall Clay B | President and CEO | Other | 180,000 | 0.00 | – |
| 7. Jul 2026 | Horn Kinney | CHIEF BUSINESS OFFICER | Sell | 1,092 | 25.00 | 27,300 |
| 7. Jul 2026 | Horn Kinney | CHIEF BUSINESS OFFICER | Other | 1,092 | 12.92 | 14,109 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.