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Castleark Management’s Advanced Micro Devices AMD Stock Holding History

Castleark Management’s Portfolio AMD Stock Details AMD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$18.1M Sell
88,954
-15,792
-15% -$3.37M 0.6% 35
2025
Q4 		$22.4M Buy
+104,746
New +$23.5M 0.66% 31
2024
Q1 		– Sell
-105,830
Closed -$15.6M – 280
2023
Q4 		$15.6M Sell
105,830
-28,910
-21% -$3.41M 0.69% 31
2023
Q3 		$13.9M Buy
134,740
+54,630
+68% +$5.93M 0.71% 26
2023
Q2 		$9.13M Buy
+80,110
New +$8.33M 0.41% 46
2020
Q3 		– Sell
-11,410
Closed -$600K – 345
2020
Q2 		$600K Hold
11,410
– – 0.03% 247
2020
Q1 		$519K Sell
11,410
-469,600
-98% -$22.6M 0.03% 224
2019
Q4 		$22.1M Buy
481,010
+51,020
+12% +$1.88M 0.88% 31
2019
Q3 		$12.5M Buy
429,990
+403,775
+1,540% +$12.7M 0.51% 47
2019
Q2 		$796K Sell
26,215
-42,200
-62% -$1.2M 0.03% 263
2019
Q1 		$1.75M Buy
68,415
+17,305
+34% +$393K 0.07% 236
2018
Q4 		$943K Sell
51,110
-101,140
-66% -$2.19M 0.04% 266
2018
Q3 		$4.7M Buy
+152,250
New +$3.44M 0.14% 199
2017
Q2 		– Sell
-628,550
Closed -$9.14M – 391
2017
Q1 		$9.14M Buy
+628,550
New +$7.98M 0.29% 114

Other funds holding AMD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Castleark Management's AMD Position: Q1 2026 in Review

Castleark Management reduced its Advanced Micro Devices (AMD) stake by 15% in Q1 2026, selling an estimated $3.37M and leaving 88,954 shares worth $18.1M. The position accounts for 0.6% of the portfolio, ranked #35.

Castleark Management first reported a position in AMD in Q1 2017 and has held it in 14 quarters since. The position peaked at $22.4M in Q4 2025. 3,169 funds tracked by Wall St. Rank hold AMD as of Q1 2026.

  • Castleark Management held 88,954 shares of Advanced Micro Devices worth $18.1M as of Q1 2026.
  • Castleark Management sold 15,792 Advanced Micro Devices shares in Q1 2026, an estimated $3.37M.
  • Advanced Micro Devices made up 0.6% of Castleark Management's portfolio in Q1 2026, its #35 holding.
  • Castleark Management first reported a position in Advanced Micro Devices in Q1 2017 and has held it in 14 quarters since.
  • Castleark Management's Advanced Micro Devices position peaked at $22.4M in Q4 2025.
  • 3,169 funds tracked by Wall St. Rank held Advanced Micro Devices as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.