Arrowstreet Capital’s Magnachip Semiconductor MX Stock Holding History

Arrowstreet Capital’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 Q1	–	Sell	-101,907	Closed	-$260K	–	2015
2025 Q4	$260K	Sell	101,907 -160,466	-61%	-$447K	﹤0.01%	1753
2025 Q3	$821K	Sell	262,373 -9,008	-3%	-$30.5K	﹤0.01%	1633
2025 Q2	$1.08M	Buy	271,381 +119,269	+78%	+$414K	﹤0.01%	1593
2025 Q1	$522K	Buy	+152,112	New	+$640K	﹤0.01%	1621
2024 Q3	–	Sell	-27,258	Closed	-$133K	–	1823
2024 Q2	$133K	Buy	+27,258	New	+$137K	﹤0.01%	1460
2022 Q1	–	Sell	-53,156	Closed	-$1.11M	–	1432
2021 Q4	$1.11M	Buy	+53,156	New	+$982K	﹤0.01%	1141
2021 Q2	–	Sell	-61,535	Closed	-$1.53M	–	2109
2021 Q1	$1.53M	Sell	61,535 -453,911	-88%	-$8.91M	﹤0.01%	1656
2020 Q4	$6.97M	Buy	515,446 +51,449	+11%	+$710K	0.01%	1052
2020 Q3	$6.36M	Buy	463,997 +237,229	+105%	+$2.82M	0.01%	1043
2020 Q2	$2.34M	Sell	226,768 -328,639	-59%	-$3.66M	﹤0.01%	1410
2020 Q1	$6.14M	Sell	555,407 -26,624	-5%	-$323K	0.02%	667
2019 Q4	$6.76M	Buy	582,031 +322,308	+124%	+$3.78M	0.02%	761
2019 Q3	$2.63M	Buy	259,723 +74,749	+40%	+$786K	0.01%	897
2019 Q2	$1.91M	Sell	184,974 -12,428	-6%	-$114K	﹤0.01%	915
2019 Q1	$1.46M	Sell	197,402 -116,810	-37%	-$830K	﹤0.01%	1203
2018 Q4	$1.95M	Buy	314,212 +18,082	+6%	+$141K	0.01%	792
2018 Q3	$2.93M	Buy	296,130 +66,084	+29%	+$725K	0.01%	624
2018 Q2	$2.36M	Buy	230,046 +215,746	+1,509%	+$2.23M	0.01%	664
2018 Q1	$137K	Sell	14,300 -148,780	-91%	-$1.57M	﹤0.01%	1073
2017 Q4	$1.62M	Sell	163,080 -60,106	-27%	-$678K	﹤0.01%	872
2017 Q3	$2.53M	Sell	223,186 -23,200	-9%	-$257K	0.01%	644
2017 Q2	$2.42M	Buy	246,386 +19,200	+8%	+$172K	0.01%	613
2017 Q1	$2.17M	Buy	+227,186	New	+$1.79M	0.01%	797
2016 Q4	–	Sell	-223,788	Closed	-$1.87M	–	2233
2016 Q3	$1.87M	Buy	223,788 +53,912	+32%	+$392K	0.01%	950
2016 Q2	$961K	Sell	169,876 -46,236	-21%	-$247K	﹤0.01%	1030
2016 Q1	$1.18M	Sell	216,112 -29,630	-12%	-$138K	0.01%	930
2015 Q4	$1.3M	Buy	245,742 +209,050	+570%	+$1.18M	0.01%	917
2015 Q3	$242K	Buy	36,692 +21,083	+135%	+$174K	﹤0.01%	1240
2015 Q2	$121K	Buy	+15,609	New	+$100K	﹤0.01%	1146
2015 Q1	–	Sell	-65,942	Closed	-$857K	–	1146
2014 Q4	$857K	Buy	+65,942	New	+$772K	﹤0.01%	924
2014 Q3	–	Sell	-11,627	Closed	-$164K	–	1067
2014 Q2	$164K	Sell	11,627 -164,030	-93%	-$2.21M	﹤0.01%	924
2014 Q1	$2.45M	Buy	175,657 +59,209	+51%	+$946K	0.01%	612
2013 Q4	$2.27M	Sell	116,448 -90,755	-44%	-$1.83M	0.01%	630
2013 Q3	$4.46M	Sell	207,203 -283,389	-58%	-$5.71M	0.03%	402
2013 Q2	$8.96M	Buy	+490,592	New	+$8.24M	0.07%	241

Other funds holding MX

OCM

Oaktree Capital Management Los Angeles, California $6.56B AUM 42.97% 1-Year Est. Return

FCM

FourWorld Capital Management New York $196M AUM 42.39% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Immersion Aventura, Florida $145M AUM 17.41% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Clearline Capital New York $1.93B AUM 38.13% 1-Year Est. Return

FWSM

First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Arrowstreet Capital's MX Position: Q1 2026 in Review

Arrowstreet Capital sold out of Magnachip Semiconductor (MX) in Q1 2026, closing a stake of 101,907 shares — an estimated $260K sold.

Arrowstreet Capital first reported a position in MX in Q2 2013 and held it in 35 quarters. The position peaked at $8.96M in Q2 2013. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.

Arrowstreet Capital reported no remaining Magnachip Semiconductor position as of Q1 2026 after selling out during the quarter.
Arrowstreet Capital sold 101,907 Magnachip Semiconductor shares in Q1 2026, an estimated $260K.
Arrowstreet Capital first reported a position in Magnachip Semiconductor in Q2 2013 and held it in 35 quarters.
Arrowstreet Capital's Magnachip Semiconductor position peaked at $8.96M in Q2 2013.
71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.