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
-73,200
Closed -$951K – 9147
2014
Q4 		$951K Buy
+73,200
New +$857K ﹤0.01% 3610

Other funds holding MX

Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $57.2B AUM 42.49% 1-Year Est. Return
Almanack Investment Partners
Almanack Investment Partners Wayne, Pennsylvania $833M AUM 25.48% 1-Year Est. Return
Eurizon Capital SGR SpA
Eurizon Capital SGR SpA Milan $37.6B AUM 38.21% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Polunin Capital Partners
Polunin Capital Partners London, United Kingdom $497M AUM 11.85% 1-Year Est. Return
Squarepoint
Squarepoint New York $90.8B AUM 26.98% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return
Caitong International Asset Management
Caitong International Asset Management Hong Kong $1.04B AUM 150.26% 1-Year Est. Return

UBS Group's MX Position: Q3 2026 in Review

UBS Group increased its Magnachip Semiconductor (MX) stake by 729% in Q3 2026, buying an estimated $2.77M and bringing the position to 914,619 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #4477.

UBS Group first reported a position in MX in Q4 2014 and has held it in 48 quarters since. The position peaked at $11.5M in Q4 2021. 19 funds tracked by Wall St. Rank hold MX as of Q3 2026.

  • UBS Group held 914,619 shares of Magnachip Semiconductor worth $3.44M as of Q3 2026.
  • UBS Group bought 804,283 Magnachip Semiconductor shares in Q3 2026, an estimated $2.77M.
  • Magnachip Semiconductor made up ﹤0.01% of UBS Group's portfolio in Q3 2026, its #4477 holding.
  • UBS Group first reported a position in Magnachip Semiconductor in Q4 2014 and has held it in 48 quarters since.
  • UBS Group's Magnachip Semiconductor position peaked at $11.5M in Q4 2021.
  • 19 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q3 2026.

Based on UBS Group's 13F filing for Q3 2026, filed 10 Nov 2026.