David A. Siegel Magnachip Semiconductor Corp Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Magnachip Semiconductor Corp stock. As of the latest transaction made, Two Sigma Advisers, LP holds 290,738 shares of MX stock, worth $677,419. This represents 0.0% of its overall portfolio holdings.

Number of Shares

290,738

Previous 326,938 11.07%

Holding current value

$677,419

Previous $1.3 Million 30.05%

% of portfolio

0.0%

Previous 0.0%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$2.68 - $4.4 $97,016 - $159,280	-36,200 Reduced 11.07%	290,738 $910,000
Q2 2025 Aug 14, 2025	SELL	$2.65 - $4.14 $155,820 - $243,431	-58,800 Reduced 15.24%	326,938 $1.3 Million
Q1 2025 May 15, 2025	SELL	$3.43 - $5.03 $309,729 - $454,209	-90,300 Reduced 18.97%	385,738 $1.32 Million
Q4 2024 Feb 14, 2025	SELL	$3.64 - $4.92 $145,236 - $196,308	-39,900 Reduced 7.73%	476,038 $1.91 Million
Q3 2024 Nov 14, 2024	SELL	$4.36 - $5.75 $21,364 - $28,175	-4,900 Reduced 0.94%	515,938 $2.41 Million

Q2 2024 Aug 14, 2024	SELL	$4.78 - $5.65 $162,998 - $192,665	-34,100 Reduced 6.14%	520,838 $2.54 Million
Q1 2024 May 15, 2024	BUY	$5.36 - $7.93 $265,320 - $392,535	49,500 Added 9.79%	554,938 $3.1 Million
Q4 2023 Feb 14, 2024	BUY	$6.59 - $8.32 $1.28 Million - $1.61 Million	193,700 Added 62.14%	505,438 $3.79 Million
Q3 2023 Nov 14, 2023	SELL	$7.71 - $11.05 $529,677 - $759,135	-68,700 Reduced 18.06%	311,738 $2.59 Million
Q2 2023 Aug 14, 2023	SELL	$8.35 - $11.27 $206,245 - $278,369	-24,700 Reduced 6.1%	380,438 $4.25 Million
Q1 2023 May 15, 2023	SELL	$8.73 - $11.04 $96,030 - $121,439	-11,000 Reduced 2.64%	405,138 $3.76 Million
Q4 2022 Feb 14, 2023	BUY	$8.63 - $11.4 $1.3 Million - $1.72 Million	150,900 Added 56.89%	416,138 $3.91 Million
Q3 2022 Nov 14, 2022	BUY	$10.24 - $16.46 $1.37 Million - $2.21 Million	134,200 Added 102.41%	265,238 $2.72 Million
Q2 2022 Aug 15, 2022	BUY	$14.53 - $20.12 $752,654 - $1.04 Million	51,800 Added 65.37%	131,038 $1.9 Million
Q1 2022 May 16, 2022	SELL	$15.27 - $20.19 $841,377 - $1.11 Million	-55,100 Reduced 41.02%	79,238 $1.34 Million
Q4 2021 Feb 14, 2022	SELL	$17.11 - $20.97 $1.94 Million - $2.38 Million	-113,600 Reduced 45.82%	134,338 $2.82 Million
Q3 2021 Nov 15, 2021	SELL	$17.3 - $23.95 $7.13 Million - $9.88 Million	-412,400 Reduced 62.45%	247,938 $4.4 Million
Q2 2021 Aug 16, 2021	BUY	$22.77 - $26.96 $264,132 - $312,736	11,600 Added 1.79%	660,338 $15.8 Million
Q1 2021 May 17, 2021	BUY	$13.44 - $26.01 $2.55 Million - $4.93 Million	189,600 Added 41.29%	648,738 $16.2 Million
Q4 2020 Feb 16, 2021	BUY	$12.85 - $14.54 $561,545 - $635,398	43,700 Added 10.52%	459,138 $6.21 Million
Q3 2020 Nov 16, 2020	SELL	$10.07 - $13.79 $944,737 - $1.29 Million	-93,817 Reduced 18.42%	415,438 $5.69 Million
Q2 2020 Aug 14, 2020	BUY	$9.92 - $12.68 $274,784 - $351,236	27,700 Added 5.75%	509,255 $5.25 Million
Q1 2020 May 15, 2020	BUY	$7.03 - $15.57 $745,883 - $1.65 Million	106,100 Added 28.26%	481,555 $5.32 Million
Q4 2019 Feb 14, 2020	BUY	$9.98 - $13.3 $1.39 Million - $1.85 Million	139,100 Added 58.85%	375,455 $4.36 Million
Q3 2019 Nov 14, 2019	BUY	$9.91 - $11.39 $557,933 - $641,257	56,300 Added 31.27%	236,355 $2.4 Million
Q2 2019 Aug 14, 2019	SELL	$7.64 - $10.98 $8,961 - $12,879	-1,173 Reduced 0.65%	180,055 $1.86 Million
Q1 2019 May 15, 2019	BUY	$5.85 - $8.65 $16,379 - $24,220	2,800 Added 1.57%	181,228 $1.34 Million
Q4 2018 Feb 14, 2019	SELL	$5.99 - $10.1 $421,923 - $711,423	-70,438 Reduced 28.3%	178,428 $1.11 Million
Q3 2018 Nov 14, 2018	SELL	$9.65 - $12.35 $481,535 - $616,265	-49,900 Reduced 16.7%	248,866 $2.46 Million
Q2 2018 Aug 14, 2018	SELL	$9.0 - $11.3 $399,600 - $501,720	-44,400 Reduced 12.94%	298,766 $3.06 Million
Q1 2018 May 15, 2018	SELL	$9.0 - $12.95 $1.4 Million - $2.02 Million	-155,863 Reduced 31.23%	343,166 $3.29 Million
Q4 2017 Feb 14, 2018	BUY	$9.65 - $13.15 $761,992 - $1.04 Million	78,963 Added 18.8%	499,029 $4.97 Million
Q3 2017 Nov 14, 2017	BUY	$10.25 - $12.45 $4.31 Million - $5.23 Million	420,066	420,066 $4.77 Million

Others Institutions Holding MX

# of Institutions

Shares Held

22.8M

Call Options Held

11.5K

Put Options Held

11.9K

View Full List

About MAGNACHIP SEMICONDUCTOR Corp

Ticker MX
Exchange NYSE
Sector Technology
Industry Semiconductors
Shares Outstandng 44,903,700
Market Cap $105M
Description
Magnachip Semiconductor Corporation, together with its subsidiaries, designs, manufactures, and supplies analog and mixed-signal semiconductor platform solutions for communications, the Internet of Things, consumer, industrial, and automotive applications. It provides display solutions, including source and gate drivers, and timing controllers t...

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