William Mack & Associates
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William Mack & Associates’s Entegris ENTG Stock Holding History

William Mack & Associates’s Portfolio ENTG Stock Details ENTG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.23K Buy
+8
New +$1.13K ﹤0.01% 673

Other funds holding ENTG

BlackRock
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Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return

William Mack & Associates's ENTG Position: Q3 2026 in Review

William Mack & Associates opened a new position in Entegris (ENTG) in Q3 2026: 8 shares worth $1.23K. The stake represents ﹤0.01% of the portfolio and ranks #673 among its holdings.

606 funds tracked by Wall St. Rank hold ENTG as of Q3 2026.

  • William Mack & Associates held 8 shares of Entegris worth $1.23K as of Q3 2026.
  • Entegris was a new William Mack & Associates position in Q3 2026.
  • Entegris made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #673 holding.
  • 606 funds tracked by Wall St. Rank held Entegris as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.