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XTX Topco’s Mattel MAT Stock Holding History

XTX Topco’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 		– Sell
-193,172
Closed -$2.81M – 4485
2026
Q1 		$2.81M Buy
193,172
+182,519
+1,713% +$3.33M 0.05% 599
2025
Q4 		$211K Sell
10,653
-135,781
-93% -$2.62M 0.01% 2359
2025
Q3 		$2.46M Buy
+146,434
New +$2.67M 0.13% 159
2025
Q2 		– Sell
-10,025
Closed -$195K – 2841
2025
Q1 		$195K Sell
10,025
-12,173
-55% -$242K 0.01% 1710
2024
Q4 		$394K Buy
+22,198
New +$420K 0.03% 976
2024
Q3 		– Sell
-16,481
Closed -$268K – 2386
2024
Q2 		$268K Sell
16,481
-30,570
-65% -$554K 0.02% 1034
2024
Q1 		$932K Buy
47,051
+30,530
+185% +$578K 0.13% 186
2023
Q4 		$312K Buy
+16,521
New +$321K 0.07% 585
2023
Q1 		– Sell
-30,726
Closed -$548K – 1503
2022
Q4 		$548K Buy
+30,726
New +$557K 0.12% 261
2022
Q3 		– Sell
-13,454
Closed -$300K – 1271
2022
Q2 		$300K Sell
13,454
-176
-1% -$4.16K 0.12% 271
2022
Q1 		$303K Buy
13,630
+2,220
+19% +$50.8K 0.13% 264
2021
Q4 		$246K Buy
+11,410
New +$239K 0.14% 282

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

XTX Topco's MAT Position: Q2 2026 in Review

XTX Topco sold out of Mattel (MAT) in Q2 2026, closing a stake of 193,172 shares — an estimated $2.81M sold.

XTX Topco first reported a position in MAT in Q4 2021 and held it in 12 quarters. The position peaked at $2.81M in Q1 2026. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • XTX Topco reported no remaining Mattel position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 193,172 Mattel shares in Q2 2026, an estimated $2.81M.
  • XTX Topco first reported a position in Mattel in Q4 2021 and held it in 12 quarters.
  • XTX Topco's Mattel position peaked at $2.81M in Q1 2026.
  • 403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.