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Cumberland Advisors’s Mattel MAT Stock Holding History

Cumberland Advisors’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 		– Sell
-43,000
Closed -$853K – 49
2025
Q4 		$853K Sell
43,000
-36,000
-46% -$695K 0.32% 36
2025
Q3 		$1.33M Sell
79,000
-1,000
-1% -$18.2K 0.51% 34
2025
Q2 		$1.58M Sell
80,000
-1,800
-2% -$32K 0.66% 31
2025
Q1 		$1.59M Hold
81,800
– – 0.72% 30
2024
Q4 		$1.45M Sell
81,800
-15,000
-15% -$284K 0.58% 31
2024
Q3 		$1.84M Buy
96,800
+4,000
+4% +$73.7K 0.73% 28
2024
Q2 		$1.51M Sell
92,800
-3,500
-4% -$63.4K 0.62% 33
2024
Q1 		$1.91M Sell
96,300
-2,000
-2% -$37.9K 0.71% 34
2023
Q4 		$1.86M Hold
98,300
– – 0.8% 31
2023
Q3 		$2.17M Hold
98,300
– – 0.96% 26
2023
Q2 		$1.92M Buy
98,300
+1,500
+2% +$27.1K 0.88% 30
2023
Q1 		$1.78M Hold
96,800
– – 0.73% 35
2022
Q4 		$1.73M Hold
96,800
– – 0.75% 33
2022
Q3 		$1.83M Buy
96,800
+4,200
+5% +$94K 0.73% 29
2022
Q2 		$2.07M Buy
92,600
+1,000
+1% +$23.6K 0.69% 27
2022
Q1 		$2.03M Buy
91,600
+1,500
+2% +$34.3K 0.47% 34
2021
Q4 		$1.94M Sell
90,100
-5,300
-6% -$111K 0.41% 33
2021
Q3 		$1.77M Sell
95,400
-4,200
-4% -$87.1K 0.41% 34
2021
Q2 		$2M Hold
99,600
– – 0.47% 35
2021
Q1 		$1.98M Hold
99,600
– – 0.49% 34
2020
Q4 		$1.74M Buy
+99,600
New +$1.47M 0.64% 32
2020
Q2 		$963K Sell
99,600
-6,500
-6% -$59K 0.36% 40
2020
Q1 		$935K Buy
106,100
+12,000
+13% +$147K 0.38% 39
2019
Q4 		$1.27M Buy
94,100
+1,000
+1% +$11.9K 0.44% 46
2019
Q3 		$1.06M Buy
93,100
+1,000
+1% +$11.4K 0.3% 49
2019
Q2 		$1.03M Hold
92,100
– – 0.35% 48
2019
Q1 		$1.2M Buy
92,100
+1,000
+1% +$13.4K 0.41% 40
2018
Q4 		$910K Buy
+91,100
New +$1.21M 0.33% 41

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

Cumberland Advisors's MAT Position: Q1 2026 in Review

Cumberland Advisors sold out of Mattel (MAT) in Q1 2026, closing a stake of 43,000 shares — an estimated $853K sold.

Cumberland Advisors first reported a position in MAT in Q4 2018 and held it in 28 quarters. The position peaked at $2.17M in Q3 2023. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Cumberland Advisors reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
  • Cumberland Advisors sold 43,000 Mattel shares in Q1 2026, an estimated $853K.
  • Cumberland Advisors first reported a position in Mattel in Q4 2018 and held it in 28 quarters.
  • Cumberland Advisors's Mattel position peaked at $2.17M in Q3 2023.
  • 430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Cumberland Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.