IMMUNOME INC (IMNM) Institutional Ownership Changes & 13F Activity
IMMUNOME INC (IMNM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include T. Rowe Price Investment Management, Inc., Price T Rowe Associates Inc, Metlife Investment Management, Llc, Redmile Group, Llc, and Woodline Partners Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| State Street Corp | Buy | +94,724 | +1.8% | 5,494,625 | $116.43M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -33,906 | -16.4% | 172,893 | $3.66M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +143,882 | +179.4% | 224,079 | $4.75M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Sell | -250 | -0.6% | 43,227 | $915.98K | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -3,210 | -2.9% | 108,234 | $2.29M | Q2 2026 | Aug 24, 2026 |
| Capstone Investment Advisors, Llc | Sell | -551 | -3.8% | 14,105 | $298.88K | Q2 2026 | Aug 17, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +3,312,872 | +20.2% | 19,676,883 | $416.95M | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Sell | -1,085,634 | -38.0% | 1,773,229 | $37.58M | Q2 2026 | Aug 14, 2026 |
| Metlife Investment Management, Llc | Buy | +803,219 | +1438.0% | 859,076 | $18.20M | Q2 2026 | Aug 14, 2026 |
| Redmile Group, Llc | Sell | -647,295 | -11.6% | 4,911,590 | $104.08M | Q2 2026 | Aug 14, 2026 |
| Woodline Partners Lp | Sell | -575,000 | -36.5% | 1,000,398 | $21.20M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +478,239 | +10.1% | 5,210,216 | $110.40M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +411,013 | +37.3% | 1,512,489 | $32.05M | Q2 2026 | Aug 14, 2026 |
| Alerus Financial Na | Buy | +383,421 | — | 383,421 | $8.12M | Q2 2026 | Aug 14, 2026 |
| Readystate Asset Management Lp | Buy | +303,958 | +23.3% | 1,605,820 | $34.03M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +250,957 | +133.3% | 439,186 | $9.31M | Q2 2026 | Aug 14, 2026 |
| Driehaus Capital Management Llc | Buy | +246,238 | +6.0% | 4,346,139 | $92.09M | Q2 2026 | Aug 14, 2026 |
| Primecap Management Co/Ca/ | Sell | -206,800 | -4.3% | 4,581,431 | $97.08M | Q2 2026 | Aug 14, 2026 |
| Parkman Healthcare Partners Llc | Buy | +190,715 | +47.3% | 594,202 | $12.59M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -133,719 | -17.1% | 647,888 | $13.73M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +132,906 | — | 132,906 | $2.82M | Q2 2026 | Aug 14, 2026 |
| Neo Ivy Capital Management | Buy | +80,876 | — | 80,876 | $1.71M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Sell | -78,421 | -47.0% | 88,391 | $1.87M | Q2 2026 | Aug 14, 2026 |
| Rafferty Asset Management, Llc | Sell | -73,050 | -46.8% | 83,170 | $1.76M | Q2 2026 | Aug 14, 2026 |
| Granahan Investment Management, Llc | Buy | +71,521 | +23.3% | 378,542 | $8.02M | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Buy | +69,655 | +111.6% | 132,091 | $2.80M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +68,938 | — | 68,938 | $1.46M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +66,150 | +109.3% | 126,648 | $2.68M | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, Llc | Buy | +60,000 | — | 60,000 | $1.27M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +59,640 | +142.8% | 101,394 | $2.15M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about IMNM activity
Which institutional owners are buying IMNM?
Institutional owners buying IMNM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in IMNM activity?
"Buy" means an investor increased their reported position in IMNM compared to the prior reporting period. This reflects growing exposure to IMMUNOME INC (IMNM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in IMNM increasing?
Institutional interest in IMNM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related IMNM Institutional Insights
- IMNM Overview
- IMNM 13F Institutional Holders
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- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- IMNM Insider Trading & SEC Form 4 Activity
- IMNM Articles
- Top Institutional Investor Stock Rankings