William Mack & Associates
MAT icon

William Mack & Associates’s Mattel MAT Stock Holding History

William Mack & Associates’s Portfolio MAT Stock Details MAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$5.03K Buy
+397
New +$5.63K ﹤0.01% 456

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Vanguard Portfolio Management
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Vanguard Capital Management
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LSV Asset Management
LSV Asset Management Chicago, Illinois $54.1B AUM 39.29% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $33.9B AUM 47.7% 1-Year Est. Return

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

William Mack & Associates opened a new position in Mattel (MAT) in Q3 2026: 397 shares worth $5.03K. The stake represents ﹤0.01% of the portfolio and ranks #456 among its holdings.

323 funds tracked by Wall St. Rank hold MAT as of Q3 2026.

  • William Mack & Associates held 397 shares of Mattel worth $5.03K as of Q3 2026.
  • Mattel was a new William Mack & Associates position in Q3 2026.
  • Mattel made up ﹤0.01% of William Mack & Associates's portfolio in Q3 2026, its #456 holding.
  • 323 funds tracked by Wall St. Rank held Mattel as of Q3 2026.

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