October Effect
AMAT icon

October Effect’s Applied Materials AMAT Stock Holding History

October Effect’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
Q3 		$2.36M Sell
4,621
-149
-3% -$75.7K 2.4% 16
2026
Q2 		$3.45M Buy
+4,770
New +$2.2M 3.24% 10

Other funds holding AMAT

Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
ABN AMRO Investment Solutions
ABN AMRO Investment Solutions Paris Cedex 008 $13.2B AUM 30.55% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $59.5B AUM 15.92% 1-Year Est. Return
Fort Washington Investment Advisors
Fort Washington Investment Advisors Cincinnati, Ohio $19.7B AUM 20.11% 1-Year Est. Return
Cardano Risk Management
Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return
Sarasin & Partners
Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return

October Effect's AMAT Position: Q3 2026 in Review

October Effect reduced its Applied Materials (AMAT) stake by 3.1% in Q3 2026, selling an estimated $75.7K and leaving 4,621 shares worth $2.36M. The position accounts for 2.4% of the portfolio, ranked #16.

October Effect first reported a position in AMAT in Q2 2026 and has held it in 2 quarters since. The position peaked at $3.45M in Q2 2026. 994 funds tracked by Wall St. Rank hold AMAT as of Q3 2026.

  • October Effect held 4,621 shares of Applied Materials worth $2.36M as of Q3 2026.
  • October Effect sold 149 Applied Materials shares in Q3 2026, an estimated $75.7K.
  • Applied Materials made up 2.4% of October Effect's portfolio in Q3 2026, its #16 holding.
  • October Effect first reported a position in Applied Materials in Q2 2026 and has held it in 2 quarters since.
  • October Effect's Applied Materials position peaked at $3.45M in Q2 2026.
  • 994 funds tracked by Wall St. Rank held Applied Materials as of Q3 2026.

Based on October Effect's 13F filing for Q3 2026, filed 20 Oct 2026.