Security Snapshot

Immunome Inc. - COMMON STOCK (IMNM) Institutional Ownership

CUSIP: 45257U108

13F Institutional Holders and Ownership History from Q4 2020 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

199

Shares (Excl. Options)

117,902,394

Price

$21.19

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+2,135,406
Value change
+$43,212,987
Number of holders
199
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
113,085,534
SEC-reported price per share
$23.08
Insider filing price
$23.08
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • IMNM - Immunome Inc. - COMMON STOCK is tracked under CUSIP 45257U108.
  • 199 institutions reported positions in Q2 2026.
  • 8 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 199 to 199 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $2,544,096,822 to $2,498,250,409.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 199 institutions filings for Q2 2026.

Open SEC evidence

Security key

45257U108

Latest holder period

Q2 2026

13F holders

199

13D/G owners

8

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
8
Security
IMNM
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
T. Rowe Price Investment Management, Inc. 17% +19% $472,441,961 +$79,542,057 19,676,883 +20% T. Rowe Price Investment Management, Inc. 30 Jun 2026
FMR LLC 15% +113% $152,894,064 +$80,670,694 13,056,709 +112% FMR LLC 30 Sep 2025
Redmile Group, LLC 4.9% -6% $119,960,738 -$3,442,010 5,558,885 -2.8% Redmile Group, LLC 31 Mar 2026
Sirenia Capital Management LP 4.3% -30% $116,023,019 -$49,525,931 4,832,279 -30% Sirenia Capital Management LP 30 Jun 2026
Immunome Aggregator, LP 6% $40,628,327 4,768,583 Immunome Aggregator, LP 31 Jan 2025
Enavate Sciences GP, LLC 4.3% $73,483,864 4,768,583 Enavate Sciences GP, LLC 18 Dec 2025
EcoR1 Capital, LLC 4.7% $34,756,616 4,079,415 EcoR1 Capital, LLC 31 Mar 2025
JANUS HENDERSON GROUP PLC 2.2% -55% $16,313,738 -$13,130,862 1,914,758 -45% JANUS HENDERSON GROUP PLC 31 Mar 2025

As of 30 Jun 2026, 199 institutional investors reported holding 117,902,394 shares of Immunome Inc. - COMMON STOCK (IMNM). This represents 104% of the company’s total 113,085,534 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
90%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
T. Rowe Price Investment Management, Inc. 17% 19,676,883 +20% 0.27% $416,954,000
FMR LLC 15% 16,987,553 +0.1% 0.02% $359,966,248
BlackRock, Inc. 7.8% 8,805,492 +7.8% 0% $186,588,376
STATE STREET CORP 4.9% 5,494,625 +1.8% 0% $116,431,104
WELLINGTON MANAGEMENT GROUP LLP 4.6% 5,210,216 +10% 0.02% $110,404,477
Redmile Group, LLC 4.3% 4,911,590 -12% 7% $104,076,592
PRIMECAP MANAGEMENT CO/CA/ 4.1% 4,581,431 -4.3% 0.06% $97,080,523
VANGUARD CAPITAL MANAGEMENT LLC 4% 4,551,289 +2.7% 0% $96,441,814
Driehaus Capital Management LLC 3.8% 4,346,139 +6% 0.53% $92,094,685
ENAVATE SCIENCES GP, LLC 3.2% 3,613,799 0% 22% $76,576,401
GEODE CAPITAL MANAGEMENT, LLC 2.4% 2,754,889 +7.6% 0% $58,387,674
MORGAN STANLEY 2.1% 2,407,941 -15% 0% $51,024,288
SILVERARC CAPITAL MANAGEMENT, LLC 1.8% 2,017,009 +9% 4.8% $42,740,421
JPMORGAN CHASE & CO 1.6% 1,848,548 -33% 0% $38,989,792
PRICE T ROWE ASSOCIATES INC /MD/ 1.6% 1,773,229 -38% 0% $37,576,000
Sofinnova Investments, Inc. 1.5% 1,720,316 +1.1% 1.9% $36,453,496
READYSTATE ASSET MANAGEMENT LP 1.4% 1,605,820 +23% 1.5% $34,027,326
GOLDMAN SACHS GROUP INC 1.3% 1,512,489 +37% 0% $32,049,642
VANGUARD PORTFOLIO MANAGEMENT LLC 1.2% 1,348,979 +34% 0% $28,584,865
PRINCIPAL FINANCIAL GROUP INC 1.2% 1,347,358 -2.1% 0.01% $28,550,515
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 1.1% 1,250,275 +14% 0.03% $26,493,328
Woodline Partners LP 0.88% 1,000,398 -36% 0.07% $21,198,434
NORTHERN TRUST CORP 0.86% 968,346 +7.7% 0% $20,519,253
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.78% 886,193 +4% 0% $18,778,430
MetLife Investment Management, LLC 0.76% 859,076 +1438% 0.08% $18,203,820

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
23
Latest
Q2 2026
Rows shown
1-23 of 23
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 117,902,394 $2,498,250,409 +$43,212,987 $21.19 199
2026 Q1 116,663,743 $2,544,096,822 -$45,012,059 $21.87 199
2025 Q4 118,329,008 $2,540,756,857 +$630,580,065 $21.48 184
2025 Q3 91,384,562 $1,070,118,014 +$140,281,752 $11.71 153
2025 Q2 79,431,966 $738,692,421 +$30,839,753 $9.30 142
2025 Q1 76,944,016 $518,447,649 +$156,654,047 $6.73 141
2024 Q4 53,313,664 $566,321,086 -$37,080,544 $10.62 119
2024 Q3 51,629,246 $754,701,793 +$58,776,153 $14.62 114
2024 Q2 47,779,242 $578,110,445 +$106,966,991 $12.10 112
2024 Q1 36,616,859 $903,617,775 +$377,900,927 $24.68 102
2023 Q4 21,490,560 $229,948,765 +$205,035,908 $10.70 57
2023 Q3 2,729,076 $22,706,803 +$3,521,335 $8.35 36
2023 Q2 1,949,082 $15,421,801 +$698,301 $7.91 35
2023 Q1 1,860,095 $9,343,739 -$1,198,225 $4.99 30
2022 Q4 2,100,648 $4,845,087 -$694,148 $2.21 28
2022 Q3 2,300,040 $10,208,297 -$14,594 $4.43 23
2022 Q2 2,313,613 $7,426,000 -$1,197,731 $3.21 24
2022 Q1 2,694,238 $15,433,000 -$858,955 $5.68 26
2021 Q4 2,790,928 $36,364,000 +$4,810,967 $12.96 28
2021 Q3 2,391,433 $58,321,000 +$6,054,335 $24.35 31
2021 Q2 2,376,109 $41,107,000 +$6,432,363 $17.30 25
2021 Q1 1,909,240 $64,673,000 +$1,324,022 $33.86 30
2020 Q4 2,013,500 $19,489,000 +$19,489,000 $9.68 24
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