Stock ownership
ATRIUM THERAPEUTICS INC
- Ticker
- RNA
- Share classes
- RNA
- Held by
- 2 funds
- Combined value
- $4,029,170
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Arbiter Partners Capital Management position history | Q1 2026 | NEW | $3,075,100 | 2.09% |
| Tudor Investment Corp position history | Q1 2026 | −90% | $954,070 | 0.01% |