IMC Chicago
MAT icon

IMC Chicago’s Mattel MAT Stock Holding History

IMC Chicago’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
Q2 		$264K Sell
18,990
-24,196
-56% -$354K ﹤0.01% 5364
2026
Q1 		$627K Sell
43,186
-18,205
-30% -$332K ﹤0.01% 3781
2025
Q4 		$1.22M Sell
61,391
-36,181
-37% -$699K ﹤0.01% 2827
2025
Q3 		$1.64M Buy
+97,572
New +$1.78M ﹤0.01% 2375
2025
Q2 		– Sell
-32,478
Closed -$578K – 3467
2025
Q1 		$631K Sell
32,478
-43,712
-57% -$867K ﹤0.01% 2536
2024
Q4 		$1.35M Buy
76,190
+13,446
+21% +$254K ﹤0.01% 2156
2024
Q3 		$1.2M Buy
62,744
+35,002
+126% +$645K ﹤0.01% 1961
2024
Q2 		$451K Buy
27,742
+11,224
+68% +$203K ﹤0.01% 2330
2024
Q1 		$327K Buy
+16,518
New +$313K ﹤0.01% 2207

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

IMC Chicago's MAT Position: Q2 2026 in Review

IMC Chicago reduced its Mattel (MAT) stake by 56% in Q2 2026, selling an estimated $354K and leaving 18,990 shares worth $264K. The position accounts for ﹤0.01% of the portfolio, ranked #5364.

IMC Chicago first reported a position in MAT in Q1 2024 and has held it in 9 quarters since. The position peaked at $1.64M in Q3 2025. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • IMC Chicago held 18,990 shares of Mattel worth $264K as of Q2 2026.
  • IMC Chicago sold 24,196 Mattel shares in Q2 2026, an estimated $354K.
  • Mattel made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #5364 holding.
  • IMC Chicago first reported a position in Mattel in Q1 2024 and has held it in 9 quarters since.
  • IMC Chicago's Mattel position peaked at $1.64M in Q3 2025.
  • 403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.