Acadian Asset Management LLC Silicon Motion Technology Corp Transaction History

Acadian Asset Management LLC

$57.3 Billion
Q3 2025

A detailed history of Acadian Asset Management LLC transactions in Silicon Motion Technology Corp stock. As of the latest transaction made, Acadian Asset Management LLC holds 1,301,666 shares of SIMO stock, worth $113 Million. This represents 0.22% of its overall portfolio holdings.

Number of Shares

1,301,666

Previous 1,310,353 0.66%

Holding current value

$113 Million

Previous $98.5 Million 25.3%

% of portfolio

0.22%

Previous 0.2%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$71.17 - $95.06 $618,253 - $825,786	-8,687 Reduced 0.66%	1,301,666 $123 Million
Q2 2025 Aug 07, 2025	BUY	$38.95 - $75.77 $2.02 Million - $3.94 Million	51,978 Added 4.13%	1,310,353 $98.5 Million
Q1 2025 May 21, 2025	SELL	$49.58 - $59.71 $1.19 Million - $1.43 Million	-24,006 Reduced 1.87%	1,258,375 $63.6 Million
Q4 2024 Feb 11, 2025	SELL	$51.13 - $61.14 $2.46 Million - $2.94 Million	-48,067 Reduced 3.61%	1,282,381 $69.3 Million
Q3 2024 Nov 12, 2024	SELL	$54.94 - $83.76 $164,435 - $250,693	-2,993 Reduced 0.22%	1,330,448 $80.8 Million

Q2 2024 Aug 06, 2024	SELL	$71.7 - $84.88 $215,601 - $255,234	-3,007 Reduced 0.22%	1,333,441 $108 Million
Q1 2024 May 10, 2024	BUY	$59.45 - $78.15 $49.1 Million - $64.5 Million	825,394 Added 161.51%	1,336,448 $103 Million
Q4 2023 Feb 13, 2024	BUY	$50.86 - $61.27 $16.4 Million - $19.8 Million	323,345 Added 172.26%	511,054 $31.3 Million
Q3 2023 Nov 13, 2023	BUY	$50.25 - $70.0 $8.42 Million - $11.7 Million	167,514 Added 829.48%	187,709 $9.61 Million
Q2 2023 Aug 07, 2023	SELL	$51.63 - $80.62 $4.86 Million - $7.59 Million	-94,203 Reduced 82.35%	20,195 $1.45 Million
Q1 2023 May 11, 2023	SELL	$59.58 - $69.75 $1.96 Million - $2.29 Million	-32,835 Reduced 22.3%	114,398 $7.49 Million
Q4 2022 Feb 14, 2023	SELL	$52.11 - $69.2 $13.5 Million - $17.9 Million	-258,590 Reduced 63.72%	147,233 $9.56 Million
Q3 2022 Nov 14, 2022	SELL	$65.19 - $87.47 $49.9 Million - $67 Million	-765,612 Reduced 65.36%	405,823 $26.4 Million
Q2 2022 Aug 09, 2022	SELL	$65.92 - $95.16 $21.4 Million - $30.9 Million	-324,881 Reduced 21.71%	1,171,435 $98.1 Million
Q1 2022 May 12, 2022	BUY	$64.92 - $94.97 $4.41 Million - $6.45 Million	67,956 Added 4.76%	1,496,316 $99.9 Million
Q4 2021 Feb 10, 2022	SELL	$66.37 - $95.03 $46,259 - $66,235	-697 Reduced 0.05%	1,428,360 $136 Million
Q3 2021 Nov 12, 2021	BUY	$59.82 - $80.9 $10.9 Million - $14.8 Million	182,480 Added 14.64%	1,429,057 $98.5 Million
Q2 2021 Aug 11, 2021	BUY	$62.59 - $72.56 $24.4 Million - $28.3 Million	390,182 Added 45.56%	1,246,577 $79.9 Million
Q1 2021 May 11, 2021	BUY	$47.19 - $67.27 $10.2 Million - $14.5 Million	216,091 Added 33.75%	856,395 $50.9 Million
Q4 2020 Feb 11, 2021	BUY	$35.5 - $48.15 $4.57 Million - $6.2 Million	128,701 Added 25.16%	640,304 $30.8 Million
Q3 2020 Nov 09, 2020	BUY	$35.18 - $49.31 $8.53 Million - $12 Million	242,361 Added 90.02%	511,603 $19.3 Million
Q2 2020 Aug 12, 2020	BUY	$36.13 - $49.75 $6.45 Million - $8.88 Million	178,403 Added 196.39%	269,242 $13.1 Million
Q1 2020 May 11, 2020	BUY	$29.88 - $52.56 $2.2 Million - $3.88 Million	73,743 Added 431.35%	90,839 $3.33 Million
Q4 2019 Feb 06, 2020	BUY	$35.46 - $50.71 $606,224 - $866,938	17,096 New	17,096 $866,000
Q4 2018 Feb 07, 2019	SELL	$32.13 - $53.9 $1.05 Million - $1.76 Million	-32,612 Closed	0 $0
Q3 2018 Oct 30, 2018	BUY	$51.04 - $60.23 $1.66 Million - $1.96 Million	32,612 New	32,612 $1.75 Million
Q4 2017 Jan 18, 2018	SELL	$46.74 - $54.34 $86,048 - $100,039	-1,841 Closed	0 $0
Q3 2017 Oct 13, 2017	BUY	$41.11 - $48.14 $75,683 - $88,625	1,841	1,841 $88,000

Others Institutions Holding SIMO

# of Institutions

252

Shares Held

24.6M

Call Options Held

601K

Put Options Held

545K

View Full List

About Silicon Motion Technology CORP

Ticker SIMO
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 33,045,600
Market Cap $2.87B
Description
Silicon Motion Technology Corporation, together with its subsidiaries, designs, develops, and markets NAND flash controllers for solid-state storage devices. It offers controllers for computing-grade solid state drives (SSDs), which are used in PCs and other client devices; enterprise-grade SSDs used in data centers; eMMC and UFS mobile embedded...

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Acadian Asset Management LLC Silicon Motion Technology Corp Transaction History