Granahan Investment Management, LLC / SIMO
Granahan Investment Management, LLC’s Silicon Motion Technology Co Position
Does Granahan Investment Management, LLC own Silicon Motion Technology Co (SIMO)? Yes — 195.3K shares worth $22M (+1.06% of its 13F portfolio) as of Q1 2026, down from 229.1K shares the prior filed quarter.
Position Value
$22M
Q1 2026
Shares
195.3K
% of Portfolio
+1.06%
Quarters Held
12
currently held
Position History SIMO
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 195.3K | $22M | +1.06% |
| Q4 2025 | 229.1K | $21M | +0.91% |
| Q3 2025 | 207.8K | $20M | +0.81% |
| Q2 2025 | 130.1K | $10M | +0.40% |
| Q3 2024 | 66.9K | $4M | +0.16% |
| Q2 2024 | 185.6K | $15M | +0.60% |
| Q1 2024 | 215.7K | $17M | +0.58% |
| Q1 2022 | 143.3K | $10M | +0.24% |
| Q4 2021 | 170.2K | $16M | +0.33% |
| Q3 2021 | 189.5K | $13M | +0.25% |
| Q2 2021 | 146.7K | $9M | +0.18% |
| Q1 2021 | 130.8K | $8M | +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 SIMO.