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Harbour Investments’s Mattel MAT Stock Holding History

Harbour Investments’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 		$32K Buy
2,200
+1,608
+272% +$29.3K ﹤0.01% 2602
2025
Q4 		$11.7K Sell
592
-133
-18% -$2.57K ﹤0.01% 2669
2025
Q3 		$12.2K Buy
725
+643
+784% +$11.7K ﹤0.01% 2588
2025
Q2 		$1.62K Hold
82
– – ﹤0.01% 3191
2025
Q1 		$1.59K Hold
82
– – ﹤0.01% 3137
2024
Q4 		$1.45K Sell
82
-100
-55% -$1.89K ﹤0.01% 3079
2024
Q3 		$3.47K Buy
182
+100
+122% +$1.84K ﹤0.01% 2747
2024
Q2 		$1.33K Sell
82
-62
-43% -$1.12K ﹤0.01% 2928
2024
Q1 		$2.85K Hold
144
– – ﹤0.01% 2674
2023
Q4 		$2.72K Hold
144
– – ﹤0.01% 2602
2023
Q3 		$3.17K Hold
144
– – ﹤0.01% 2425
2023
Q2 		$2.81K Hold
144
– – ﹤0.01% 2450
2023
Q1 		$2.65K Sell
144
-100
-41% -$1.86K ﹤0.01% 2484
2022
Q4 		$4.35K Sell
244
-20
-8% -$363 ﹤0.01% 2262
2022
Q3 		$6K Hold
264
– – ﹤0.01% 2114
2022
Q2 		$6K Buy
+264
New +$6.24K ﹤0.01% 2114
2021
Q4 		$3K Sell
120
-1,316
-92% -$27.6K ﹤0.01% 2329
2021
Q3 		$27K Sell
1,436
-48
-3% -$995 ﹤0.01% 2136
2021
Q2 		$30K Sell
1,484
-105
-7% -$2.17K ﹤0.01% 2100
2021
Q1 		$32K Buy
+1,589
New +$30.7K ﹤0.01% 1933

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

Harbour Investments's MAT Position: Q1 2026 in Review

Harbour Investments increased its Mattel (MAT) stake by 272% in Q1 2026, buying an estimated $29.3K and bringing the position to 2,200 shares worth $32K. The position accounts for ﹤0.01% of the portfolio, ranked #2602.

Harbour Investments first reported a position in MAT in Q1 2021 and has held it in 20 quarters since. The position peaked at $32K in Q1 2021. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Harbour Investments held 2,200 shares of Mattel worth $32K as of Q1 2026.
  • Harbour Investments bought 1,608 Mattel shares in Q1 2026, an estimated $29.3K.
  • Mattel made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #2602 holding.
  • Harbour Investments first reported a position in Mattel in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's Mattel position peaked at $32K in Q1 2021.
  • 425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.