UBS Group
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UBS Group’s Magnachip Semiconductor MX Stock Holding History

UBS Group’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
2015
Q1 		– Sell
-515,200
Closed -$6.69M – 9146
2014
Q4 		$6.69M Buy
+515,200
New +$6.03M ﹤0.01% 1840

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
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
I
Immersion Aventura, Florida $145M AUM 17.41% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
CC
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
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

UBS Group's MX Position: Q1 2026 in Review

UBS Group increased its Magnachip Semiconductor (MX) stake by 2.1% in Q1 2026, buying an estimated $10.7K and bringing the position to 183,446 shares worth $514K. The position accounts for ﹤0.01% of the portfolio, ranked #6068.

UBS Group first reported a position in MX in Q4 2014 and has held it in 46 quarters since. The position peaked at $11.5M in Q4 2021. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.

  • UBS Group held 183,446 shares of Magnachip Semiconductor worth $514K as of Q1 2026.
  • UBS Group bought 3,751 Magnachip Semiconductor shares in Q1 2026, an estimated $10.7K.
  • Magnachip Semiconductor made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #6068 holding.
  • UBS Group first reported a position in Magnachip Semiconductor in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Magnachip Semiconductor position peaked at $11.5M in Q4 2021.
  • 71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.