Citadel Advisors
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Citadel Advisors’s Magnachip Semiconductor MX Stock Holding History

Citadel Advisors’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
-16,600
Closed -$42.3K – 13769
2025
Q4 		$42.3K Buy
16,600
+4,700
+39% +$13.1K ﹤0.01% 12112
2025
Q3 		$37.2K Sell
11,900
-1,000
-8% -$3.39K ﹤0.01% 12322
2025
Q2 		$51.3K Buy
12,900
+300
+2% +$1.04K ﹤0.01% 11753
2025
Q1 		$43.2K Sell
12,600
-37,500
-75% -$158K ﹤0.01% 12458
2024
Q4 		$201K Buy
50,100
+6,900
+16% +$29.4K ﹤0.01% 10449
2024
Q3 		$202K Sell
43,200
-20,700
-32% -$101K ﹤0.01% 10137
2024
Q2 		$311K Sell
63,900
-79,400
-55% -$399K ﹤0.01% 9061
2024
Q1 		$800K Buy
143,300
+130,800
+1,046% +$837K ﹤0.01% 7395
2023
Q4 		$93.8K Buy
12,500
+12,300
+6,150% +$89.9K ﹤0.01% 11013
2023
Q3 		$1.66K Sell
200
-2,300
-92% -$20.1K ﹤0.01% 13826
2023
Q2 		$27.9K Hold
2,500
– – ﹤0.01% 12426
2023
Q1 		$23.2K Sell
2,500
-1,000
-29% -$9.9K ﹤0.01% 12957
2022
Q4 		$32.9K Sell
3,500
-18,400
-84% -$178K ﹤0.01% 12628
2022
Q3 		$224K Sell
21,900
-66,700
-75% -$875K ﹤0.01% 10176
2022
Q2 		$1.29M Buy
88,600
+34,500
+64% +$593K ﹤0.01% 6448
2022
Q1 		$915K Buy
54,100
+10,900
+25% +$196K ﹤0.01% 7925
2021
Q4 		$906K Buy
+43,200
New +$798K ﹤0.01% 8199
2021
Q3 		– Sell
-23,100
Closed -$551K – 14360
2021
Q2 		$551K Sell
23,100
-48,200
-68% -$1.18M ﹤0.01% 9850
2021
Q1 		$1.77M Buy
71,300
+45,900
+181% +$901K ﹤0.01% 6692
2020
Q4 		$343K Buy
+25,400
New +$350K ﹤0.01% 8836
2019
Q2 		– Sell
-22,700
Closed -$168K – 9616
2019
Q1 		$168K Sell
22,700
-6,400
-22% -$45.5K ﹤0.01% 8322
2018
Q4 		$181K Buy
+29,100
New +$227K ﹤0.01% 7940
2017
Q3 		– Sell
-10,400
Closed -$102K – 7846
2017
Q2 		$102K Buy
+10,400
New +$93.1K ﹤0.01% 6899
2016
Q2 		– Sell
-11,600
Closed -$63K – 7189
2016
Q1 		$63K Sell
11,600
-9,200
-44% -$42.8K ﹤0.01% 6187
2015
Q4 		$110K Buy
20,800
+15,200
+271% +$86.1K ﹤0.01% 6579
2015
Q3 		$37K Sell
5,600
-3,900
-41% -$32.3K ﹤0.01% 7785
2015
Q2 		$73K Sell
9,500
-7,700
-45% -$49.5K ﹤0.01% 7382
2015
Q1 		$94K Buy
17,200
+3,700
+27% +$34.8K ﹤0.01% 6883
2014
Q4 		$175K Buy
13,500
+4,300
+47% +$50.3K ﹤0.01% 6130
2014
Q3 		$108K Buy
9,200
+5,700
+163% +$74.6K ﹤0.01% 6332
2014
Q2 		$49K Buy
+3,500
New +$47.1K ﹤0.01% 6754

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

Citadel Advisors's MX Position: Q1 2026 in Review

Citadel Advisors opened a new position in Magnachip Semiconductor (MX) in Q1 2026: 88,074 shares worth $247K. The stake represents ﹤0.01% of the portfolio and ranks #10946 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MX as recently as Q3 2025.

Citadel Advisors first reported a position in MX in Q2 2014 and has held it in 41 quarters since. The position peaked at $8.3M in Q3 2021. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.

  • Citadel Advisors held 88,074 shares of Magnachip Semiconductor worth $247K as of Q1 2026.
  • Magnachip Semiconductor was a new Citadel Advisors position in Q1 2026.
  • Magnachip Semiconductor made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10946 holding.
  • Citadel Advisors first reported a position in Magnachip Semiconductor in Q2 2014 and has held it in 41 quarters since.
  • Citadel Advisors's Magnachip Semiconductor position peaked at $8.3M in Q3 2021.
  • 71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.