Marshall Wace, LLP Silicon Motion Technology Corp Transaction History

Marshall Wace, LLP

$81.7 Billion
Q2 2025

A detailed history of Marshall Wace, LLP transactions in Silicon Motion Technology Corp stock. As of the latest transaction made, Marshall Wace, LLP holds 42,461 shares of SIMO stock, worth $4.17 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

42,461

Previous 44,820 5.26%

Holding current value

$4.17 Million

Previous $2.27 Million 40.82%

% of portfolio

0.0%

Previous 0.0%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$38.95 - $75.77 $91,883 - $178,741	-2,359 Reduced 5.26%	42,461 $3.19 Million
Q1 2025 May 15, 2025	SELL	$49.58 - $59.71 $190,734 - $229,704	-3,847 Reduced 7.9%	44,820 $2.27 Million
Q4 2024 Feb 13, 2025	SELL	$51.13 - $61.14 $3.46 Million - $4.13 Million	-67,627 Reduced 58.15%	48,667 $2.63 Million
Q3 2024 Nov 14, 2024	BUY	$54.94 - $83.76 $1.43 Million - $2.18 Million	25,977 Added 28.76%	116,294 $7.06 Million
Q2 2024 Aug 14, 2024	SELL	$71.7 - $84.88 $1.09 Million - $1.29 Million	-15,252 Reduced 14.45%	90,317 $7.31 Million
Q1 2024 May 15, 2024	SELL	$59.45 - $78.15 $12.2 Million - $16 Million	-204,462 Reduced 65.95%	105,569 $8.12 Million
Q4 2023 Feb 14, 2024	SELL	$50.86 - $61.27 $14.6 Million - $17.6 Million	-287,230 Reduced 48.09%	310,031 $19 Million
Q3 2023 Nov 14, 2023	BUY	$50.25 - $70.0 $9.25 Million - $12.9 Million	184,178 Added 44.59%	597,261 $30.6 Million
Q2 2023 Aug 14, 2023	SELL	$51.63 - $80.62 $11.3 Million - $17.7 Million	-219,438 Reduced 34.69%	413,083 $29.7 Million
Q1 2023 May 15, 2023	BUY	$59.58 - $69.75 $13.8 Million - $16.1 Million	231,332 Added 57.66%	632,521 $41.4 Million
Q4 2022 Feb 14, 2023	BUY	$52.11 - $69.2 $978,677 - $1.3 Million	18,781 Added 4.91%	401,189 $26.1 Million
Q3 2022 Nov 14, 2022	BUY	$65.19 - $87.47 $20.8 Million - $27.9 Million	318,598 Added 499.29%	382,408 $24.9 Million
Q2 2022 Aug 15, 2022	SELL	$65.92 - $95.16 $34.7 Million - $50 Million	-525,840 Reduced 89.18%	63,810 $5.34 Million
Q1 2022 May 16, 2022	BUY	$64.92 - $94.97 $21.5 Million - $31.4 Million	330,608 Added 127.63%	589,650 $39.4 Million
Q4 2021 Feb 14, 2022	BUY	$66.37 - $95.03 $17.2 Million - $24.6 Million	259,042 New	259,042 $24.6 Million
Q2 2021 Aug 13, 2021	SELL	$62.59 - $72.56 $9.41 Million - $10.9 Million	-150,411 Closed	0 $0
Q1 2021 May 17, 2021	SELL	$47.19 - $67.27 $2.86 Million - $4.07 Million	-60,558 Reduced 28.7%	150,411 $8.93 Million
Q4 2020 Feb 16, 2021	BUY	$35.5 - $48.15 $652,525 - $885,045	18,381 Added 9.54%	210,969 $10.2 Million
Q3 2020 Nov 16, 2020	SELL	$35.18 - $49.31 $779,764 - $1.09 Million	-22,165 Reduced 10.32%	192,588 $7.28 Million
Q2 2020 Aug 13, 2020	BUY	$36.13 - $49.75 $6.94 Million - $9.56 Million	192,126 Added 849.1%	214,753 $10.5 Million
Q1 2020 May 15, 2020	BUY	$29.88 - $52.56 $251,440 - $442,292	8,415 Added 59.21%	22,627 $830,000
Q4 2019 Feb 14, 2020	SELL	$35.46 - $50.71 $3.71 Million - $5.31 Million	-104,714 Reduced 88.05%	14,212 $721,000
Q3 2019 Nov 14, 2019	BUY	$31.53 - $45.41 $3.21 Million - $4.62 Million	101,753 Added 592.52%	118,926 $4.2 Million
Q2 2019 Aug 14, 2019	SELL	$36.51 - $44.38 $2.96 Million - $3.59 Million	-80,995 Reduced 82.51%	17,173 $762,000
Q1 2019 May 14, 2019	SELL	$33.13 - $43.89 $1.44 Million - $1.91 Million	-43,472 Reduced 30.69%	98,168 $3.89 Million
Q4 2018 Feb 14, 2019	BUY	$32.13 - $53.9 $4.55 Million - $7.63 Million	141,640 New	141,640 $4.89 Million

Others Institutions Holding SIMO

# of Institutions

248

Shares Held

26M

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 $3.24B
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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Marshall Wace, LLP Silicon Motion Technology Corp Transaction History