Acadian Asset Management’s Magnachip Semiconductor MX Stock Holding History

Acadian Asset Management’s Portfolio MX Stock Details MX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.55M	Buy	963,768 +317,084	+49%	+$1.54M	0.01%	829
2026 Q1	$1.8M	Buy	646,684 +64,828	+11%	+$185K	﹤0.01%	986
2025 Q4	$1.48M	Buy	581,856 +149,900	+35%	+$417K	﹤0.01%	1003
2025 Q3	$1.34M	Buy	431,956 +281,388	+187%	+$953K	﹤0.01%	983
2025 Q2	$596K	Buy	+150,568	New	+$523K	﹤0.01%	1099
2021 Q2	–	Sell	-129,258	Closed	-$3.22M	–	2146
2021 Q1	$3.22M	Sell	129,258 -193,087	-60%	-$3.79M	0.01%	595
2020 Q4	$4.36M	Buy	322,345 +23,453	+8%	+$323K	0.02%	535
2020 Q3	$4.09M	Sell	298,892 -205,862	-41%	-$2.45M	0.02%	486
2020 Q2	$5.2M	Sell	504,754 -55,942	-10%	-$623K	0.02%	477
2020 Q1	$6.2M	Buy	560,696 +136,837	+32%	+$1.66M	0.04%	354
2019 Q4	$4.92M	Buy	423,859 +256,719	+154%	+$3.01M	0.02%	440
2019 Q3	$1.7M	Buy	167,140 +131,699	+372%	+$1.38M	0.01%	735
2019 Q2	$367K	Buy	+35,441	New	+$324K	﹤0.01%	1085
2017 Q2	–	Sell	-356,477	Closed	-$3.4M	–	1530
2017 Q1	$3.4M	Sell	356,477 -393,962	-52%	-$3.1M	0.02%	495
2016 Q4	$4.65M	Buy	750,439 +446,747	+147%	+$3.04M	0.02%	428
2016 Q3	$2.53M	Buy	+303,692	New	+$2.21M	0.01%	491
2015 Q2	–	Sell	-276,544	Closed	-$1.51M	–	1448
2015 Q1	$1.51M	Sell	276,544 -1,146,953	-81%	-$10.8M	0.01%	592
2014 Q4	$18.5M	Hold	1,423,497	–	–	0.08%	211
2014 Q3	$16.7M	Buy	1,423,497 +189,659	+15%	+$2.48M	0.08%	225
2014 Q2	$17.4M	Buy	1,233,838 +20,272	+2%	+$273K	0.08%	239
2014 Q1	$16.9M	Sell	1,213,566 -82,028	-6%	-$1.31M	0.09%	190
2013 Q4	$25.3M	Buy	1,295,594 +190,138	+17%	+$3.83M	0.14%	147
2013 Q3	$23.8M	Sell	1,105,456 -77,845	-7%	-$1.57M	0.15%	143
2013 Q2	$21.6M	Buy	+1,183,301	New	+$19.9M	0.15%	143

Other funds holding MX

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

FCM

FourWorld Capital Management New York $110M AUM 44.07% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

OCM

Oaktree Capital Management Los Angeles, California $7.21B AUM 45.97% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Acadian Asset Management's MX Position: Q2 2026 in Review

Acadian Asset Management increased its Magnachip Semiconductor (MX) stake by 49% in Q2 2026, buying an estimated $1.54M and bringing the position to 963,768 shares worth $4.55M. The position accounts for 0.01% of the portfolio, ranked #829.

Acadian Asset Management first reported a position in MX in Q2 2013 and has held it in 24 quarters since. The position peaked at $25.3M in Q4 2013. 75 funds tracked by Wall St. Rank hold MX as of Q2 2026.

Acadian Asset Management held 963,768 shares of Magnachip Semiconductor worth $4.55M as of Q2 2026.
Acadian Asset Management bought 317,084 Magnachip Semiconductor shares in Q2 2026, an estimated $1.54M.
Magnachip Semiconductor made up 0.01% of Acadian Asset Management's portfolio in Q2 2026, its #829 holding.
Acadian Asset Management first reported a position in Magnachip Semiconductor in Q2 2013 and has held it in 24 quarters since.
Acadian Asset Management's Magnachip Semiconductor position peaked at $25.3M in Q4 2013.
75 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.