SEC 13F Intelligence

Arch Venture Management, LLC / CHMA

Arch Venture Management, LLC’s Chiasma Inc Position

Does Arch Venture Management, LLC own Chiasma Inc (CHMA)? Not currently — the last reported position was 1.20M shares worth $5M in Q3 2020; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$5M
Q3 2020
Shares
1.20M
% of Portfolio
+25.69%
Quarters Held
8
position exited

Position History CHMA

Reported value by quarter
Q4 ’18: $4MQ4 ’18Q1 ’19: $6MQ1 ’19Q2 ’19: $9MQ2 ’19Q3 ’19: $6MQ3 ’19Q4 ’19: $6MQ4 ’19Q1 ’20: $4MQ1 ’20Q2 ’20: $6MQ2 ’20Q3 ’20: $5MQ3 ’20filingsflow.com
QuarterSharesValue% of Portfolio
Q3 20201.20M$5M+25.69%
Q2 20201.20M$6M+21.66%
Q1 20201.20M$4M+7.37%
Q4 20191.20M$6M+7.74%
Q3 20191.20M$6M+6.48%
Q2 20191.20M$9M+9.26%
Q1 20191.20M$6M+5.97%
Q4 20181.20M$4M+3.75%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Arch Venture Management, LLC’s full portfolio or all institutional holders of CHMA.