SEC 13F Intelligence

Sectoral Asset Management Inc / ZBIO

Sectoral Asset Management Inc’s Zenas Biopharma Inc Position

Does Sectoral Asset Management Inc own Zenas Biopharma Inc (ZBIO)? Not currently — the last reported position was 152.0K shares worth $3M in Q3 2025; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$3M
Q3 2025
Shares
152.0K
% of Portfolio
+2.08%
Quarters Held
2
position exited

Position History ZBIO

Reported value by quarter
Q2 ’25: $2MQ2 ’25Q3 ’25: $3MQ3 ’25filingsflow.com
QuarterSharesValue% of Portfolio
Q3 2025152.0K$3M+2.08%
Q2 2025210.6K$2M+1.35%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Sectoral Asset Management Inc’s full portfolio or all institutional holders of ZBIO.