William Mack & Associates
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William Mack & Associates’s Illumina ILMN Stock Holding History

William Mack & Associates’s Portfolio ILMN Stock Details ILMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.64K Buy
+6
New +$1.26K ﹤0.01% 588

Other funds holding ILMN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
WCM Investment Management
WCM Investment Management Laguna Beach, California $59.1B AUM 41.96% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return

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

William Mack & Associates opened a new position in Illumina (ILMN) in Q3 2026: 6 shares worth $1.64K. The stake represents ﹤0.01% of the portfolio and ranks #588 among its holdings.

924 funds tracked by Wall St. Rank hold ILMN as of Q3 2026.

  • William Mack & Associates held 6 shares of Illumina worth $1.64K as of Q3 2026.
  • Illumina was a new William Mack & Associates position in Q3 2026.
  • Illumina made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #588 holding.
  • 924 funds tracked by Wall St. Rank held Illumina as of Q3 2026.

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