SEC 13F Intelligence

Sectoral Asset Management Inc / ANNX

Sectoral Asset Management Inc’s Annexon Inc Position

Does Sectoral Asset Management Inc own Annexon Inc (ANNX)? Not currently — the last reported position was 650.9K shares worth $3M in Q4 2023; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$3M
Q4 2023
Shares
650.9K
% of Portfolio
+1.27%
Quarters Held
4
position exited

Position History ANNX

Reported value by quarter
Q1 ’23: $1MQ1 ’23Q2 ’23: $2MQ2 ’23Q3 ’23: $2MQ3 ’23Q4 ’23: $3MQ4 ’23filingsflow.com
QuarterSharesValue% of Portfolio
Q4 2023650.9K$3M+1.27%
Q3 2023898.8K$2M+0.41%
Q2 2023674.6K$2M+0.40%
Q1 2023326.8K$1M+0.24%

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 ANNX.