Immunome
IMNM · NASDAQ
$17.92+$1.15 (+6.86%)TodayMarket closed ·
Prev close $16.77
Who owns IMNM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 68.7% of IMNM’s shares.
- T. Rowe Price Investment Management, Inc.17.4%
- Fidelity Management & Research Company LLC15.0%
- BlackRock Institutional Trust Company, N.A.6.4%
- State Street Investment Management (US)4.9%
- Next 6 largest institutions25.1%
- All other shareholders31.3%
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Investment Management, Inc. | 19.68M | 17.37% |
| Fidelity Management & Research Company LLC | 16.98M | 14.99% |
| BlackRock Institutional Trust Company, N.A. | 7.23M | 6.39% |
| State Street Investment Management (US) | 5.49M | 4.85% |
| Wellington Management Company, LLP | 5.21M | 4.60% |
| Redmile Group, LLC | 4.91M | 4.34% |
| Sirenia Capital Management LP | 4.83M | 4.27% |
| PRIMECAP Management Company | 4.58M | 4.05% |
| Vanguard Capital Management, LLC | 4.55M | 4.02% |
| Driehaus Capital Management, LLC | 4.35M | 3.84% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Small Cap Stock Fund | 7.18M | 6.34% |
| Fidelity Growth Company Fund | 4.89M | 4.32% |
| T. Rowe Price Institutional Small-Cap Stock Fund | 3.91M | 3.45% |
| PRIMECAP Odyssey Aggressive Growth Fund | 3.69M | 3.26% |
| Vanguard Total Stock Market Index Fund | 3.24M | 2.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $307.76K (4 trades) and sold $15.12M (19 trades) of IMNM on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Higgins Jack | Option exercise | 18.00K | — |
| Higgins Jack | Gift | 8.80K | — |
| Higgins Jack | Sale | 13.20K | $334.22K |
| Higgins Jack | Option exercise | 18.00K | $24.30K |
| Barchas Isaac | Sale | 11.05K | $301.06K |
| Barchas Isaac | Sale | 62.29K | $1.63M |
| Barchas Isaac | Sale | 10.13K | $263.96K |
| Barchas Isaac | Sale | 15.25K | $397.36K |
| Barchas Isaac | Sale | 20.84K | $543.09K |
| Horn Kinney | Option exercise | 40.25K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 16.76M
- Days to cover
- 9.91
- % of shares outstanding
- 14.80%
- Average daily volume
- 1.69M
- Change since last report
- +3.2%
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