Arbiter Partners Capital Management LLC / RNA
Arbiter Partners Capital Management LLC’s Atrium Therapeutics Inc Position
Does Arbiter Partners Capital Management LLC own Atrium Therapeutics Inc (RNA)? Yes — 230.0K shares worth $3M (+1.76% of its 13F portfolio) as of Q1 2026.
Position Value
$3M
Q1 2026
Shares
230.0K
% of Portfolio
+1.76%
Quarters Held
1
currently held
Position History RNA
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 230.0K | $3M | +1.76% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Arbiter Partners Capital Management LLC’s full portfolio or all institutional holders of RNA.