Byrne Asset Management’s Mattel MAT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$206K Buy
+13,710
New +$194K 0.12% 137
2024
Q1
– Sell
-1,100
Closed -$20.9K – 560
2023
Q4
$20.9K Buy
+1,100
New +$21.4K 0.02% 282
2023
Q3
– Sell
-940
Closed -$18K – 560
2023
Q2
$18K Buy
+940
New +$17K 0.01% 341

Other funds holding MAT

Byrne Asset Management's MAT Position: Q3 2026 in Review

Byrne Asset Management opened a new position in Mattel (MAT) in Q3 2026: 13,710 shares worth $206K. The stake represents 0.12% of the portfolio and ranks #137 among its holdings. This is a return to the name: Byrne Asset Management previously reported a position in MAT as recently as Q4 2023.

Byrne Asset Management first reported a position in MAT in Q2 2023 and has held it in 3 quarters since. 12 funds tracked by Wall St. Rank hold MAT as of Q3 2026.

  • Byrne Asset Management held 13,710 shares of Mattel worth $206K as of Q3 2026.
  • Mattel was a new Byrne Asset Management position in Q3 2026.
  • Mattel made up 0.12% of Byrne Asset Management's portfolio in Q3 2026, its #137 holding.
  • Byrne Asset Management first reported a position in Mattel in Q2 2023 and has held it in 3 quarters since.
  • 12 funds tracked by Wall St. Rank held Mattel as of Q3 2026.

Based on Byrne Asset Management's 13F filing for Q3 2026, filed 6 Oct 2026.