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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
Q2 		$69M Buy
118,865
+29,911
+34% +$12.3M 1.86% 13
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 $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Castleark Management's AMD Position: Q2 2026 in Review

Castleark Management increased its Advanced Micro Devices (AMD) stake by 34% in Q2 2026, buying an estimated $12.3M and bringing the position to 118,865 shares worth $69M. The position accounts for 1.86% of the portfolio, ranked #13.

Castleark Management first reported a position in AMD in Q1 2017 and has held it in 15 quarters since. 3,997 funds tracked by Wall St. Rank hold AMD as of Q2 2026.

  • Castleark Management held 118,865 shares of Advanced Micro Devices worth $69M as of Q2 2026.
  • Castleark Management bought 29,911 Advanced Micro Devices shares in Q2 2026, an estimated $12.3M.
  • Advanced Micro Devices made up 1.86% of Castleark Management's portfolio in Q2 2026, its #13 holding.
  • Castleark Management first reported a position in Advanced Micro Devices in Q1 2017 and has held it in 15 quarters since.
  • 3,997 funds tracked by Wall St. Rank held Advanced Micro Devices as of Q2 2026.

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