PCM
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Potomac Capital Management’s Magnachip Semiconductor MX Stock Holding History

Potomac Capital 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 		– Sell
-365,000
Closed -$1.02M – 76
2026
Q1 		$1.02M Sell
365,000
-21,900
-6% -$62.4K 0.89% 30
2025
Q4 		$987K Buy
+386,900
New +$1.08M 0.79% 30

Other funds holding MX

Marshall Wace
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
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
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Potomac Capital Management's MX Position: Q2 2026 in Review

Potomac Capital Management sold out of Magnachip Semiconductor (MX) in Q2 2026, closing a stake of 365,000 shares — an estimated $1.02M sold.

Potomac Capital Management first reported a position in MX in Q4 2025 and held it in 2 quarters. The position peaked at $1.02M in Q1 2026. 76 funds tracked by Wall St. Rank hold MX as of Q2 2026.

  • Potomac Capital Management reported no remaining Magnachip Semiconductor position as of Q2 2026 after selling out during the quarter.
  • Potomac Capital Management sold 365,000 Magnachip Semiconductor shares in Q2 2026, an estimated $1.02M.
  • Potomac Capital Management first reported a position in Magnachip Semiconductor in Q4 2025 and held it in 2 quarters.
  • Potomac Capital Management's Magnachip Semiconductor position peaked at $1.02M in Q1 2026.
  • 76 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q2 2026.

Based on Potomac Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.