Atrium Therapeutics, Inc. hedge fund holdings
RNA$7.84-0.30 (-3.69%)
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
Price vs funds buying and selling data
Showing the 1Y range: Feb 27, 2026 to Oct 2, 2026. Price (-46.8%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q1 2026 | 69 | 48 | $71.7M | $27.3M | 155 | May 15, 2026 |
| Q2 2026 | 69 | 65 | $61M | $50.1M | 142 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
New position
27$24.3M
Increased
42$36.6M
Reduced
29-$13.6M
Out / sold
36-$36.6M