Southeastern 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
Q1 | $186M | Buy |
12,812,157
+4,241,829
| +49% | +$77.3M | 9.16% | 2 |
|
|
2025
Q4 | $170M | Buy |
8,570,328
+409,032
| +5% | +$7.9M | 7.57% | 2 |
|
|
2025
Q3 | $137M | Buy |
8,161,296
+941,031
| +13% | +$17.2M | 7.01% | 2 |
|
|
2025
Q2 | $142M | Buy |
7,220,265
+381,331
| +6% | +$6.79M | 7.18% | 2 |
|
|
2025
Q1 | $133M | Sell |
6,838,934
-793,410
| -10% | -$15.7M | 7.08% | 2 |
|
|
2024
Q4 | $135M | Sell |
7,632,344
-357,980
| -4% | -$6.77M | 6.39% | 2 |
|
|
2024
Q3 | $152M | Sell |
7,990,324
-218,184
| -3% | -$4.02M | 7.18% | 2 |
|
|
2024
Q2 | $133M | Sell |
8,208,508
-332,176
| -4% | -$6.02M | 5.82% | 3 |
|
|
2024
Q1 | $169M | Sell |
8,540,684
-299,727
| -3% | -$5.68M | 6.5% | 2 |
|
|
2023
Q4 | $167M | Sell |
8,840,411
-156,755
| -2% | -$3.05M | 6.42% | 1 |
|
|
2023
Q3 | $198M | Sell |
8,997,166
-327,081
| -4% | -$6.99M | 7.34% | 2 |
|
|
2023
Q2 | $182M | Sell |
9,324,247
-1,942,421
| -17% | -$35.1M | 6.43% | 2 |
|
|
2023
Q1 | $207M | Sell |
11,266,668
-767,914
| -6% | -$14.3M | 7.01% | 2 |
|
|
2022
Q4 | $215M | Sell |
12,034,582
-1,876,157
| -13% | -$34M | 7.52% | 1 |
|
|
2022
Q3 | $263M | Sell |
13,910,739
-2,225,453
| -14% | -$49.8M | 6.63% | 2 |
|
|
2022
Q2 | $360M | Sell |
16,136,192
-26,928
| -0.2% | -$636K | 7.6% | 2 |
|
|
2022
Q1 | $359M | Sell |
16,163,120
-4,065,220
| -20% | -$93M | 6.35% | 3 |
|
|
2021
Q4 | $436M | Buy |
20,228,340
+1,878,547
| +10% | +$39.4M | 7.32% | 2 |
|
|
2021
Q3 | $341M | Sell |
18,349,793
-641,051
| -3% | -$13.3M | 6.46% | 3 |
|
|
2021
Q2 | $382M | Buy |
18,990,844
+2,843,544
| +18% | +$58.7M | 7.67% | 3 |
|
|
2021
Q1 | $322M | Sell |
16,147,300
-1,269,939
| -7% | -$24.6M | 6.88% | 3 |
|
|
2020
Q4 | $304M | Sell |
17,417,239
-10,660,998
| -38% | -$157M | 6.79% | 5 |
|
|
2020
Q3 | $329M | Sell |
28,078,237
-1,080,232
| -4% | -$12M | 8.46% | 3 |
|
|
2020
Q2 | $282M | Sell |
29,158,469
-273,407
| -0.9% | -$2.48M | 7.03% | 4 |
|
|
2020
Q1 | $259M | Sell |
29,431,876
-3,348,581
| -10% | -$41.1M | 6.17% | 4 |
|
|
2019
Q4 | $444M | Sell |
32,780,457
-1,153,634
| -3% | -$13.7M | 7.4% | 4 |
|
|
2019
Q3 | $387M | Sell |
33,934,091
-719,005
| -2% | -$8.22M | 6.74% | 4 |
|
|
2019
Q2 | $388M | Sell |
34,653,096
-1,182,568
| -3% | -$13.9M | 6.37% | 5 |
|
|
2019
Q1 | $466M | Sell |
35,835,664
-4,011,876
| -10% | -$53.6M | 6.72% | 5 |
|
|
2018
Q4 | $398M | Buy |
39,847,540
+2,798,782
| +8% | +$37.1M | 5.68% | 6 |
|
|
2018
Q3 | $582M | Buy |
37,048,758
+76,151
| +0.2% | +$1.22M | 6.98% | 4 |
|
|
2018
Q2 | $607M | Sell |
36,972,607
-294,000
| -0.8% | -$4.46M | 6.79% | 5 |
|
|
2018
Q1 | $490M | Sell |
37,266,607
-1,001,551
| -3% | -$15.6M | 6% | 8 |
|
|
2017
Q4 | $589M | Buy |
38,268,158
+27,175,639
| +245% | +$431M | 7.29% | 4 |
|
|
2017
Q3 | $172M | Buy |
+11,092,519
| New | +$198M | 2.06% | 15 |
|
Other funds holding MAT
EIG
VCM
VPM
AI
Southeastern Asset Management's MAT Position: Q1 2026 in Review
Southeastern Asset Management increased its Mattel (MAT) stake by 49% in Q1 2026, buying an estimated $77.3M and bringing the position to 12,812,157 shares worth $186M. The position accounts for 9.16% of the portfolio, ranked #2.
Southeastern Asset Management first reported a position in MAT in Q3 2017 and has held it in 35 quarters since. The position peaked at $607M in Q2 2018. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.
- Southeastern Asset Management held 12,812,157 shares of Mattel worth $186M as of Q1 2026.
- Southeastern Asset Management bought 4,241,829 Mattel shares in Q1 2026, an estimated $77.3M.
- Mattel made up 9.16% of Southeastern Asset Management's portfolio in Q1 2026, its #2 holding.
- Southeastern Asset Management first reported a position in Mattel in Q3 2017 and has held it in 35 quarters since.
- Southeastern Asset Management's Mattel position peaked at $607M in Q2 2018.
- 425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.
Based on Southeastern Asset Management's 13F filing for Q1 2026, filed 15 May 2026.