David A. Siegel Silicon Motion Technology Corp Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Silicon Motion Technology Corp stock. As of the latest transaction made, Two Sigma Advisers, LP holds 10,000 shares of SIMO stock, worth $923,600. This represents 0.0% of its overall portfolio holdings.

Number of Shares

10,000

Previous 45,781 78.16%

Holding current value

$923,600

Previous $2.31 Million 67.55%

% of portfolio

0.0%

Previous 0.01%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$38.95 - $75.77 $1.39 Million - $2.71 Million	-35,781 Reduced 78.16%	10,000 $751,000
Q1 2025 May 15, 2025	SELL	$49.58 - $59.71 $1.66 Million - $1.99 Million	-33,400 Reduced 42.18%	45,781 $2.31 Million
Q4 2024 Feb 14, 2025	SELL	$51.13 - $61.14 $2.19 Million - $2.62 Million	-42,800 Reduced 35.09%	79,181 $4.28 Million
Q3 2024 Nov 14, 2024	SELL	$54.94 - $83.76 $4.47 Million - $6.81 Million	-81,300 Reduced 39.99%	121,981 $7.41 Million
Q2 2024 Aug 14, 2024	BUY	$71.7 - $84.88 $2.88 Million - $3.41 Million	40,200 Added 24.65%	203,281 $16.5 Million
Q1 2024 May 15, 2024	BUY	$59.45 - $78.15 $6.91 Million - $9.09 Million	116,300 Added 248.61%	163,081 $12.5 Million
Q4 2023 Feb 14, 2024	BUY	$50.86 - $61.27 $975,545 - $1.18 Million	19,181 Added 69.5%	46,781 $2.87 Million
Q3 2023 Nov 14, 2023	SELL	$50.25 - $70.0 $8.66 Million - $12.1 Million	-172,381 Reduced 86.2%	27,600 $1.41 Million
Q2 2023 Aug 14, 2023	BUY	$51.63 - $80.62 $3.62 Million - $5.66 Million	70,200 Added 54.09%	199,981 $14.4 Million
Q1 2023 May 15, 2023	BUY	$59.58 - $69.75 $4.22 Million - $4.94 Million	70,800 Added 120.04%	129,781 $8.5 Million
Q4 2022 Feb 14, 2023	SELL	$52.11 - $69.2 $458,568 - $608,960	-8,800 Reduced 12.98%	58,981 $3.83 Million
Q3 2022 Nov 14, 2022	SELL	$65.19 - $87.47 $7.85 Million - $10.5 Million	-120,465 Reduced 63.99%	67,781 $4.42 Million
Q2 2022 Aug 15, 2022	SELL	$65.92 - $95.16 $14.8 Million - $21.3 Million	-224,200 Reduced 54.36%	188,246 $15.8 Million
Q1 2022 May 16, 2022	SELL	$64.92 - $94.97 $1.95 Million - $2.85 Million	-30,000 Reduced 6.78%	412,446 $27.6 Million
Q4 2021 Feb 14, 2022	SELL	$66.37 - $95.03 $1.22 Million - $1.75 Million	-18,400 Reduced 3.99%	442,446 $42 Million
Q3 2021 Nov 15, 2021	BUY	$59.82 - $80.9 $1.7 Million - $2.3 Million	28,482 Added 6.59%	460,846 $31.8 Million
Q2 2021 Aug 16, 2021	BUY	$62.59 - $72.56 $19,903 - $23,074	318 Added 0.07%	432,364 $27.7 Million
Q1 2021 May 17, 2021	BUY	$47.19 - $67.27 $3.5 Million - $4.98 Million	74,100 Added 20.7%	432,046 $25.7 Million
Q4 2020 Feb 16, 2021	SELL	$35.5 - $48.15 $592,850 - $804,105	-16,700 Reduced 4.46%	357,946 $17.2 Million
Q3 2020 Nov 16, 2020	BUY	$35.18 - $49.31 $5.36 Million - $7.51 Million	152,400 Added 68.57%	374,646 $14.2 Million
Q2 2020 Aug 14, 2020	BUY	$36.13 - $49.75 $411,882 - $567,150	11,400 Added 5.41%	222,246 $10.8 Million
Q1 2020 May 15, 2020	BUY	$29.88 - $52.56 $2.76 Million - $4.86 Million	92,500 Added 78.16%	210,846 $7.73 Million
Q4 2019 Feb 14, 2020	BUY	$35.46 - $50.71 $1.1 Million - $1.58 Million	31,100 Added 35.65%	118,346 $6 Million
Q3 2019 Nov 14, 2019	BUY	$31.53 - $45.41 $1.18 Million - $1.69 Million	37,300 Added 74.68%	87,246 $3.08 Million
Q2 2019 Aug 14, 2019	BUY	$36.51 - $44.38 $138,738 - $168,644	3,800 Added 8.23%	49,946 $2.22 Million
Q1 2019 May 15, 2019	BUY	$33.13 - $43.89 $61,787 - $81,854	1,865 Added 4.21%	46,146 $1.83 Million
Q4 2018 Feb 14, 2019	SELL	$32.13 - $53.9 $239,689 - $402,094	-7,460 Reduced 14.42%	44,281 $1.53 Million
Q3 2018 Nov 14, 2018	SELL	$51.04 - $60.23 $737,987 - $870,865	-14,459 Reduced 21.84%	51,741 $2.78 Million
Q2 2018 Aug 14, 2018	BUY	$44.72 - $54.46 $41,813 - $50,920	935 Added 1.43%	66,200 $3.5 Million
Q1 2018 May 15, 2018	SELL	$43.41 - $56.49 $98,801 - $128,571	-2,276 Reduced 3.37%	65,265 $3.14 Million
Q4 2017 Feb 14, 2018	BUY	$46.74 - $54.34 $3.16 Million - $3.67 Million	67,541	67,541 $3.58 Million

Others Institutions Holding SIMO

# of Institutions

243

Shares Held

25.9M

Call Options Held

436K

Put Options Held

332K

View Full List

About Silicon Motion Technology CORP

Ticker SIMO
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 33,045,600
Market Cap $3.05B
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...

More about SIMO

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