SEC 13F Intelligence

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)? Yes230.0K 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
Q1 ’26: $3MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026230.0K$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.