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Galvin Gaustad & Stein’s Mattel MAT Stock Holding History

Galvin Gaustad & Stein’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
Q1 		$8.11M Sell
558,382
-703,838
-56% -$12.8M 0.65% 56
2025
Q4 		$25M Buy
1,262,220
+15,314
+1% +$296K 1.95% 11
2025
Q3 		$21M Buy
1,246,906
+579,746
+87% +$10.6M 1.7% 18
2025
Q2 		$13.2M Buy
667,160
+70,542
+12% +$1.26M 1.13% 39
2025
Q1 		$11.6M Buy
+596,618
New +$11.8M 1.04% 44

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Galvin Gaustad & Stein's MAT Position: Q1 2026 in Review

Galvin Gaustad & Stein reduced its Mattel (MAT) stake by 56% in Q1 2026, selling an estimated $12.8M and leaving 558,382 shares worth $8.11M. The position accounts for 0.65% of the portfolio, ranked #56.

Galvin Gaustad & Stein first reported a position in MAT in Q1 2025 and has held it in 5 quarters since. The position peaked at $25M in Q4 2025. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Galvin Gaustad & Stein held 558,382 shares of Mattel worth $8.11M as of Q1 2026.
  • Galvin Gaustad & Stein sold 703,838 Mattel shares in Q1 2026, an estimated $12.8M.
  • Mattel made up 0.65% of Galvin Gaustad & Stein's portfolio in Q1 2026, its #56 holding.
  • Galvin Gaustad & Stein first reported a position in Mattel in Q1 2025 and has held it in 5 quarters since.
  • Galvin Gaustad & Stein's Mattel position peaked at $25M in Q4 2025.
  • 425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Galvin Gaustad & Stein's 13F filing for Q1 2026, filed 14 May 2026.