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William von Mueffling’s Applied Materials AMAT Stock Holding History

William von Mueffling’s Portfolio AMAT Stock Details AMAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$36.3M Sell
50,176
-1,471,667
-97% -$679M 5.45% 5
2026
Q1 		$520M Sell
1,521,843
-1,451,818
-49% -$488M 3.46% 8
2025
Q4 		$764M Buy
2,973,661
+22,401
+0.8% +$5.37M 4.13% 6
2025
Q3 		$604M Sell
2,951,260
-32,480
-1% -$5.89M 3.33% 9
2025
Q2 		$546M Sell
2,983,740
-86,690
-3% -$13.7M 3.16% 11
2025
Q1 		$446M Sell
3,070,430
-94,972
-3% -$16M 2.89% 14
2024
Q4 		$515M Buy
3,165,402
+16,804
+0.5% +$3.05M 3.11% 11
2024
Q3 		$636M Sell
3,148,598
-93,972
-3% -$19.3M 3.89% 4
2024
Q2 		$765M Sell
3,242,570
-164,780
-5% -$35.4M 5.12% 4
2024
Q1 		$703M Sell
3,407,350
-68,901
-2% -$12.6M 4.42% 4
2023
Q4 		$563M Sell
3,476,251
-83,845
-2% -$12.3M 3.76% 6
2023
Q3 		$493M Sell
3,560,096
-13,921
-0.4% -$2M 3.66% 6
2023
Q2 		$517M Buy
3,574,017
+214,238
+6% +$26.8M 3.61% 6
2023
Q1 		$413M Sell
3,359,779
-57,491
-2% -$6.6M 3.36% 8
2022
Q4 		$333M Sell
3,417,270
-53,313
-2% -$5.12M 2.82% 15
2022
Q3 		$284M Sell
3,470,583
-31,175
-0.9% -$3.01M 2.58% 17
2022
Q2 		$319M Sell
3,501,758
-10,066
-0.3% -$1.1M 2.66% 18
2022
Q1 		$463M Buy
3,511,824
+95,630
+3% +$13.2M 3.3% 10
2021
Q4 		$538M Sell
3,416,194
-252,732
-7% -$36.6M 3.55% 8
2021
Q3 		$472M Sell
3,668,926
-62,502
-2% -$8.49M 3.22% 11
2021
Q2 		$531M Sell
3,731,428
-45,110
-1% -$6.05M 3.58% 8
2021
Q1 		$505M Sell
3,776,538
-113,787
-3% -$12.5M 3.67% 7
2020
Q4 		$336M Sell
3,890,325
-35,059
-0.9% -$2.59M 2.52% 18
2020
Q3 		$233M Sell
3,925,384
-43,488
-1% -$2.69M 1.95% 28
2020
Q2 		$240M Buy
3,968,872
+1,529,635
+63% +$82.5M 2.08% 25
2020
Q1 		$112M Buy
+2,439,237
New +$140M 1.24% 30

Other funds holding AMAT

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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
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

William von Mueffling's AMAT Position: Q2 2026 in Review

William von Mueffling reduced its Applied Materials (AMAT) stake by 97% in Q2 2026, selling an estimated $679M and leaving 50,176 shares worth $36.3M. The position accounts for 5.45% of the portfolio, ranked #5.

William von Mueffling first reported a position in AMAT in Q1 2020 and has held it in 26 quarters since. The position peaked at $765M in Q2 2024. 3,485 funds tracked by Wall St. Rank hold AMAT as of Q2 2026.

  • William von Mueffling held 50,176 shares of Applied Materials worth $36.3M as of Q2 2026.
  • William von Mueffling sold 1,471,667 Applied Materials shares in Q2 2026, an estimated $679M.
  • Applied Materials made up 5.45% of William von Mueffling's portfolio in Q2 2026, its #5 holding.
  • William von Mueffling first reported a position in Applied Materials in Q1 2020 and has held it in 26 quarters since.
  • William von Mueffling's Applied Materials position peaked at $765M in Q2 2024.
  • 3,485 funds tracked by Wall St. Rank held Applied Materials as of Q2 2026.

Based on Cantillon Capital Management's 13F filing for Q2 2026, filed 29 Jul 2026.