FCM
MAT icon

Frontier Capital Management’s Mattel MAT Stock Holding History

Frontier Capital Management’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 		$24.6M Sell
1,691,423
-2,524,008
-60% -$46M 0.25% 146
2025
Q4 		$83.6M Sell
4,215,431
-771,964
-15% -$14.9M 0.89% 21
2025
Q3 		$83.9M Sell
4,987,395
-3,992,810
-44% -$72.8M 0.75% 26
2025
Q2 		$177M Buy
8,980,205
+55,916
+0.6% +$995K 1.64% 3
2025
Q1 		$173M Buy
8,924,289
+1,353,930
+18% +$26.9M 1.9% 3
2024
Q4 		$134M Sell
7,570,359
-331,156
-4% -$6.26M 1.28% 7
2024
Q3 		$151M Sell
7,901,515
-89,809
-1% -$1.65M 1.42% 5
2024
Q2 		$130M Buy
7,991,324
+1,369,082
+21% +$24.8M 1.29% 6
2024
Q1 		$131M Buy
6,622,242
+379,114
+6% +$7.18M 1.23% 10
2023
Q4 		$118M Sell
6,243,128
-1,954,068
-24% -$38M 1.19% 10
2023
Q3 		$181M Buy
8,197,196
+75,599
+0.9% +$1.61M 1.99% 4
2023
Q2 		$159M Buy
8,121,597
+756,889
+10% +$13.7M 1.52% 7
2023
Q1 		$136M Sell
7,364,708
-33,885
-0.5% -$630K 1.4% 7
2022
Q4 		$132M Sell
7,398,593
-3,617,839
-33% -$65.6M 1.44% 4
2022
Q3 		$209M Sell
11,016,432
-1,538,254
-12% -$34.4M 2.45% 1
2022
Q2 		$280M Sell
12,554,686
-2,261,054
-15% -$53.4M 3.23% 1
2022
Q1 		$329M Sell
14,815,740
-953,241
-6% -$21.8M 2.98% 1
2021
Q4 		$340M Sell
15,768,981
-319,577
-2% -$6.7M 2.69% 1
2021
Q3 		$299M Sell
16,088,558
-1,643,392
-9% -$34.1M 2.35% 2
2021
Q2 		$356M Buy
17,731,950
+1,062,107
+6% +$21.9M 2.61% 2
2021
Q1 		$332M Buy
16,669,843
+3,393,811
+26% +$65.6M 2.51% 2
2020
Q4 		$232M Buy
13,276,032
+5,293,985
+66% +$78M 1.71% 3
2020
Q3 		$93.4M Buy
7,982,047
+1,031,970
+15% +$11.5M 0.82% 29
2020
Q2 		$67.2M Buy
6,950,077
+2,142,913
+45% +$19.5M 0.59% 57
2020
Q1 		$42.4M Buy
4,807,164
+4,791,621
+30,828% +$58.8M 0.48% 71
2019
Q4 		$544K Buy
+15,543
New +$184K ﹤0.01% 278

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

Frontier Capital Management's MAT Position: Q1 2026 in Review

Frontier Capital Management reduced its Mattel (MAT) stake by 60% in Q1 2026, selling an estimated $46M and leaving 1,691,423 shares worth $24.6M. The position accounts for 0.25% of the portfolio, ranked #146.

Frontier Capital Management first reported a position in MAT in Q4 2019 and has held it in 26 quarters since. The position peaked at $356M in Q2 2021. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Frontier Capital Management held 1,691,423 shares of Mattel worth $24.6M as of Q1 2026.
  • Frontier Capital Management sold 2,524,008 Mattel shares in Q1 2026, an estimated $46M.
  • Mattel made up 0.25% of Frontier Capital Management's portfolio in Q1 2026, its #146 holding.
  • Frontier Capital Management first reported a position in Mattel in Q4 2019 and has held it in 26 quarters since.
  • Frontier Capital Management's Mattel position peaked at $356M in Q2 2021.
  • 425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Frontier Capital Management's 13F filing for Q1 2026, filed 15 May 2026.