SEC 13F Intelligence

Acadian Asset Management LLC / SIMO

Acadian Asset Management LLC’s Silicon Motion Technology Co Position

Does Acadian Asset Management LLC own Silicon Motion Technology Co (SIMO)? Yes — 1.29M shares worth $145M (+0.21% of its 13F portfolio) as of Q1 2026, up from 1.28M shares the prior filed quarter.

Position Value
$145M
Q1 2026
Shares
1.29M
% of Portfolio
+0.21%
Quarters Held
26
currently held

Position History SIMO

Reported value by quarter
Q4 ’19: $866,000Q4 ’19Q1 ’20: $3MQ2 ’20: $13MQ3 ’20: $19MQ4 ’20: $31MQ4 ’20Q1 ’21: $51MQ2 ’21: $80MQ3 ’21: $99MQ4 ’21: $136MQ4 ’21Q1 ’22: $100MQ2 ’22: $98MQ3 ’22: $26MQ4 ’22: $10MQ4 ’22Q1 ’23: $7MQ2 ’23: $1MQ3 ’23: $10MQ4 ’23: $31MQ4 ’23Q1 ’24: $103MQ2 ’24: $108MQ3 ’24: $81MQ4 ’24: $69MQ4 ’24Q1 ’25: $64MQ2 ’25: $98MQ3 ’25: $123MQ4 ’25: $119MQ4 ’25Q1 ’26: $145Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.29M$145M+0.21%
Q4 20251.28M$119M+0.19%
Q3 20251.30M$123M+0.22%
Q2 20251.31M$98M+0.20%
Q1 20251.26M$64M+0.18%
Q4 20241.28M$69M+0.20%
Q3 20241.33M$81M+0.25%
Q2 20241.33M$108M+0.33%
Q1 20241.34M$103M+0.36%
Q4 2023511.1K$31M+0.12%
Q3 2023187.7K$10M+0.04%
Q2 202320.2K$1M+0.01%
Q1 2023114.4K$7M+0.03%
Q4 2022147.2K$10M+0.05%
Q3 2022405.8K$26M+0.14%
Q2 20221.17M$98M+0.50%
Q1 20221.50M$100M+0.41%
Q4 20211.43M$136M+0.51%
Q3 20211.43M$99M+0.38%
Q2 20211.25M$80M+0.30%
Q1 2021856.4K$51M+0.20%
Q4 2020640.3K$31M+0.12%
Q3 2020511.6K$19M+0.08%
Q2 2020269.2K$13M+0.06%
Q1 202090.8K$3M+0.02%
Q4 201917.1K$866,0000.00%

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