Immunome, Inc. (IMNM) Institutional Ownership
Q1 2026 13F Data|Updated 2026-06-13
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Institutional ownership decreased this quarter (-8.23 pp), while top 10 holders maintain a highly concentrated 63.4% of value.
Institutional Ownership119.0%$2.1B total value · ▼ 8.23 pp vs prior quarter
Can exceed 100% due to securities lending, short interest, and reporting timing differences.
Smart Money Score30 / 100Bearish
Based on ownership concentration, fund quality, buying/selling activity, conviction signals, and institutional trend.
Institutions & Flow196 holders+16 net flow (+48 / -32)
AI Insights & Key Takeaways
- Positive Institutional Flow (+16)
- Top 10 holders control 63.4% of institutional value
- No Insider Signal
Top Institutional Holders of IMNM
Ranked by reported Q1 2026 13F market value
Top 10 Holders
63.4%
Top 25 Holders
85.2%
Share of total reported institutional value in IMNM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 17.0M | $371.1M | +2.5% | 17.752% | 0.02% |
| 2 | BlackRock, Inc. | 8.2M | $178.6M | +7.5% | 8.545% | 0.00% |
| 3 | Redmile Group, LLC | 5.6M | $121.6M | -2.8% | 5.815% | 8.05% |
| 4 |
Quarterly Institutional Activity
Filings activity in IMNM during Q1 2026, grouped by how each filer changed its position.
- Point72 Asset Management, L.P.$152.7M
- VANGUARD GROUP INC$129.7M
IMNM Institutional Ownership by Quarter
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 196 | +8.9% | 118.97% | 8.23 pp | $2.09B | 6.5% |
| Q4 2025 | 180 | +20% | 127.20% | +72.98 pp | $2.23B | +135% |
| Q3 2025 | 150 | +5.6% | 54.22% | +16.29 pp | $953M | +43% |
| Q2 2025 | 142 | +0.7% | 37.93% | +11.77 pp | $666M | +45% |
| Q1 2025 | 141 | +18% | 26.16% | 2.31 pp | $460M | 8.1% |
| Q4 2024 | 120 |
IMNM — Frequently Asked Questions
Quick answers to the most common questions about buying IMNM stock.
What percentage of IMNM is owned by institutions?
Based on Q1 2026 13F filings, institutional ownership of Immunome, Inc. stands at 119.0%, held across 196 reporting institutions.
Who is the largest institutional holder of IMNM?
FMR LLC is the largest reported institutional holder of IMNM, with approximately 16,969,954 shares worth $0.37B as of Q1 2026.
Is IMNM a hedge fund favorite?
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of IMNM.
What is IMNM's Smart Money Score?
Our composite Smart Money Score for IMNM is 30 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.