SEC 13F Intelligence

Granahan Investment Management, LLC / FIX

Granahan Investment Management, LLC’s Comfort Sys USA Inc Position

Does Granahan Investment Management, LLC own Comfort Sys USA Inc (FIX)? Yes — 26.0K shares worth $36M (+1.74% of its 13F portfolio) as of Q1 2026, down from 26.0K shares the prior filed quarter.

Position Value
$36M
Q1 2026
Shares
26.0K
% of Portfolio
+1.74%
Quarters Held
6
currently held

Position History FIX

Reported value by quarter
Q2 ’24: $4MQ2 ’24Q1 ’25: $22MQ1 ’25Q2 ’25: $37MQ2 ’25Q3 ’25: $77MQ3 ’25Q4 ’25: $24MQ4 ’25Q1 ’26: $36MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202626.0K$36M+1.74%
Q4 202526.0K$24M+1.04%
Q3 202592.8K$77M+3.13%
Q2 202568.6K$37M+1.50%
Q1 202568.3K$22M+1.10%
Q2 202413.5K$4M+0.16%

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