Comparable stake leader
FMR LLC
SEC ownership of Immunome Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001472012.
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- IMNM on Nasdaq
- Parsed ownership sources
- 13F and 13D/G
- Largest SEC-reported holder
- FMR LLC
- Latest 13D/G holder
- FMR LLC
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001472012
- Issuer location
- Bothell, WA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Immunome Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F
13D/G
Lead comparable stake: 15%
13D/G row: FMR LLC
Showing 1-8 of 50 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
15%
T. Rowe Price Investment Manageme...
14%
Sirenia Capital Management LP
6.1%
Immunome Aggregator, LP
6%
Redmile Group, LLC
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
13D/G
Company
|
15%
from 13D/G
|
$371,132,894
16,969,954 shares
|
— | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
Company
|
14%
from 13D/G
|
$357,881,000
16,364,011 shares
|
— | 31 Mar 2026 |
| Sirenia Capital Management LP |
13D/G
|
6.1%
|
$148,794,100
6,895,000 shares
|
$0 | 31 Mar 2026 |
| Immunome Aggregator, LP |
13D/G
|
6%
|
$40,628,327
4,768,583 shares
|
$0 | 31 Jan 2025 |
| Redmile Group, LLC |
13F
13D/G
Company
|
4.9%
from 13D/G
|
$121,572,815
5,558,885 shares
|
— | 31 Mar 2026 |
| EcoR1 Capital, LLC |
13D/G
|
4.7%
|
$34,756,616
4,079,415 shares
|
$0 | 31 Mar 2025 |
| Enavate Sciences GP, LLC |
13F
13D/G
Company
|
4.3%
from 13D/G
|
$79,033,784
3,613,799 shares
|
— | 31 Mar 2026 |
| JANUS HENDERSON GROUP PLC |
13F
13D/G
Company
|
2.2%
from 13D/G
|
$17,672,168
808,019 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$9,192,690.
Buys
$2,305,990
Insiders: 3
Sells
$11,498,680
Insiders: 5
Net
-$9,192,690
Shares: -421,670
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 111,468
Shares: 533,138
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 40,950 | 149,938 | $808,362 | $3,168,600 | -$2,360,239 |
| 3-6 | 70,518 | 383,200 | $1,497,628 | $8,330,080 | -$6,832,451 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to Immunome Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
Isaac Barchas
Net 12M change
-$9,192,690
Latest report
10 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Isaac Barchas | Director | $46,797,554 | -$8,330,080 | -15% | Mixed | 10 Jun 2026 |
| Clay B. Siegall | President and CEO, Director | $13,586,147 | +$1,749,660 | +15% | Filing P/S | 27 Mar 2026 |
| Michael Rapp | Director | $7,564,292 | Mixed | 02 Oct 2023 | ||
| Philip Wagenheim | Director | $7,044,685 | -$1,335,626 | -16% | Filing P/S | 10 Jun 2026 |
| Max Rosett | Chief Financial Officer | $1,214,751 | -$1,424,916 | -54% | Filing P/S | 02 Apr 2026 |
| Philip Tsai | Chief Technical Officer | $887,216 | +$204,900 | +30% | Filing P/S | 19 Dec 2025 |
| Jean Jacques Bienaime | Director | $836,607 | +$147,610 | +21% | Filing P/S | 10 Jun 2026 |
| Jack Higgins | Chief Scientific Officer | $540,520 | -$204,238 | -27% | Mixed | 02 Apr 2026 |
| Franklyn G. Prendergast | Director | $359,564 | Mixed | 02 Oct 2023 | ||
| Bruce Turner | Chief Strategy Officer | $249,993 | Filing P/S | 09 Aug 2024 | ||
| Robert Lechleider | Chief Medical Officer | $149,800 | Filing P/S | 29 Jul 2025 | ||
| Bob Lapetina | PAO and VP Finance & Corporate | $71,198 | Mixed | 02 Jan 2024 | ||
| John L. Lamattina | Director | Mixed | 08 Jun 2023 | |||
| Purnanand D. Sarma | President and CEO, Director | Mixed | 08 Jun 2023 | |||
| Richard A. Baron | Director | Mixed | 08 Jun 2023 | |||
| Carol Schafer | Director | Mixed | 10 Jun 2026 | |||
| Phil Noland Roberts | Chief Technology Officer | Mixed | 13 Dec 2023 | |||
| Michael Widlitz | Director | Mixed | 28 May 2021 | |||
| Michael Lefenfeld | Director | Mixed | 08 Jun 2023 | |||
| Dennis H. Giesing | Chief Development Officer | Mixed | 08 Jun 2023 |
Recent insider transactions for Immunome Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Sandra M. Swain | IMNM | Director Stock Option (right to buy)` | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| Philip Wagenheim | IMNM | Director Stock Option (right to buy) | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| Jean Jacques Bienaime | IMNM | Director Stock Option (right to buy) | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| James P. Boylan | IMNM | Director Stock Option (right to buy) | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| Isaac Barchas | IMNM | Director Stock Option (right to buy) | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| Carol Schafer | IMNM | Director Stock Option (right to buy) | Award | 9,897 | 9,897 | 10 Jun 2026 | Direct | |||
| Jean Jacques Bienaime | IMNM | Common Stock | Purchase | 31.9% | $204,260 | $19.45 | 10,500 | 43,415 | 05 Jun 2026 | Direct |
| Jean Jacques Bienaime | IMNM | Common Stock | Sale | -24.2% | $203,820 | $19.41 | -10,500 | 32,915 | 05 Jun 2026 | Direct |
| Jean Jacques Bienaime | IMNM | Common Stock | Purchase | 13% | $103,500 | $20.70 | 5,000 | 43,415 | 15 May 2026 | Direct |
| Jack Higgins | IMNM | Common Stock | Sale | -30% | $204,238 | $21.64 | -9,438 | 22,000 | 02 Apr 2026 | Direct |
| Max Rosett | IMNM | Common Stock | Sale | -54.6% | $1,424,916 | $21.92 | -65,000 | 54,037 | 02 Apr 2026 | Direct |
| Max Rosett | IMNM | Common Stock | Options Exercise | 150.7% | 71,561 | 119,037 | 02 Apr 2026 | Direct | ||
| Max Rosett | IMNM | Stock option (right to buy) | Options Exercise | -100% | -71,561 | 0 | 02 Apr 2026 | Direct | ||
| Jack Higgins | IMNM | Common Stock | Gift | -16.7% | -6,291 | 31,438 | 30 Mar 2026 | Direct | ||
| Clay B. Siegall | IMNM | Common Stock | Purchase | 3.83% | $500,602 | $19.67 | 25,450 | 690,704 | 27 Mar 2026 | Direct |
| Philip Wagenheim | IMNM | Common Stock | Sale | -7.64% | $582,330 | $20.65 | -28,200 | 341,147 | 23 Mar 2026 | Direct |
| Philip Wagenheim | IMNM | Common Stock | Sale | -9.06% | $753,296 | $20.47 | -36,800 | 369,347 | 20 Mar 2026 | Direct |
| Jean Jacques Bienaime | IMNM | Common Stock | Purchase | 2.67% | $21,550 | $21.55 | 1,000 | 38,415 | 11 Mar 2026 | Direct |
| Jean Jacques Bienaime | IMNM | Common Stock | Purchase | 2.75% | $22,120 | $22.12 | 1,000 | 37,415 | 10 Mar 2026 | Direct |
| Clay B. Siegall | IMNM | Common Stock | Purchase | 0.72% | $100,018 | $21.15 | 4,729 | 665,254 | 30 Dec 2025 | Direct |
| Isaac Barchas | IMNM | Common Stock | Sale | -0.55% | $251,347 | $22.34 | -11,251 | 2,031,181 | 22 Dec 2025 | See footnote |
| Isaac Barchas | IMNM | Common Stock | Sale | -15.4% | $8,078,732 | $21.72 | -371,949 | 2,042,432 | 22 Dec 2025 | See footnotes |
| Jack Higgins | IMNM | Common Stock | Gift | 1,000 | 1,000 | 19 Dec 2025 | As Custodian for Child 3 | |||
| Jack Higgins | IMNM | Common Stock | Gift | 1,000 | 1,000 | 19 Dec 2025 | As Custodian for Child 2 | |||
| Jack Higgins | IMNM | Common Stock | Gift | 1,000 | 1,000 | 19 Dec 2025 | As Custodian for Child 1 | |||
| Jack Higgins | IMNM | Common Stock | Gift | -7.37% | -3,000 | 37,729 | 19 Dec 2025 | Direct | ||
| Clay B. Siegall | IMNM | Common Stock | Gift | -23.2% | -200,000 | 660,525 | 19 Dec 2025 | Direct | ||
| Clay B. Siegall | IMNM | Common Stock | Purchase | 0.85% | $149,053 | $20.48 | 7,278 | 860,525 | 19 Dec 2025 | Direct |
| Philip Tsai | IMNM | Common Stock | Purchase | 30% | $204,900 | $20.49 | 10,000 | 43,300 | 19 Dec 2025 | Direct |
| Clay B. Siegall | IMNM | Common Stock | Purchase | 5.77% | $999,986 | $21.50 | 46,511 | 853,247 | 18 Dec 2025 | Direct |
| Jack Higgins | IMNM | Common Stock | Options Exercise | 117.5% | 22,000 | 40,729 | 10 Sep 2025 | Direct | ||
| Jack Higgins | IMNM | Employee Stock option (right to buy) | Options Exercise | -12.7% | -22,000 | 151,840 | 10 Sep 2025 | Direct | ||
| Philip Tsai | IMNM | Employee Stock Option (right to buy) | Award | 190,000 | 190,000 | 29 Jul 2025 | Direct | |||
| Max Rosett | IMNM | Employee Stock Option (right to buy) | Award | 207,000 | 207,000 | 29 Jul 2025 | Direct | |||
| Robert Lechleider | IMNM | Employee Stock Option (right to buy) | Award | 242,000 | 242,000 | 29 Jul 2025 | Direct | |||
| Kinney Horn | IMNM | Employee Stock Option (right to buy) | Award | 161,000 | 161,000 | 29 Jul 2025 | Direct | |||
| Jack Higgins | IMNM | Employee Stock Option (right to buy) | Award | 196,000 | 196,000 | 29 Jul 2025 | Direct | |||
| Clay B. Siegall | IMNM | Employee Stock Option (right to buy) | Award | 800,000 | 800,000 | 29 Jul 2025 | Direct | |||
| Sandra G. Stoneman | IMNM | Employee Stock Option (right to buy) | Award | 190,000 | 190,000 | 29 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.