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SOUTHEASTERN ASSET MANAGEMENT INC/TN/

Position in MAT — Mattel Inc /De/

CIK 807985 MEMPHIS, TN

Position in MAT

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$186,160,640
+$16,125,334 QoQ
Shares Held
12,812,157
+49.5% QoQ
Ownership
4.41%
of shares outstanding
% of Portfolio
9.61%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MAT Over Time

Shares Held

Position Value (USD)

Position in Leisure

Consumer Cyclical · as of Mar 31, 2026

SOUTHEASTERN ASSET MANAGEMENT INC/TN/ holds $186,160,640 across 1 Leisure name. MAT ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MAT
Mattel Inc /De/
This page
12,812,157 $186,160,640

All Filings in MAT

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $186,160,640 12,812,157
2025-12-31 $170,035,306 8,570,328
2025-09-30 $137,354,610 8,161,296
2025-06-30 $142,383,624 7,220,265
2025-03-31 $132,880,486 6,838,934
2024-12-31 $135,321,458 7,632,344
2024-09-30 $152,215,671 7,990,324
2024-06-30 $133,470,339 8,208,508
2024-03-31 $169,190,949 8,540,684
2023-12-31 $166,906,958 8,840,411
2023-09-30 $198,207,566 8,997,166
2023-06-30 $182,195,785 9,324,247
2023-03-31 $207,419,356 11,266,668
2022-12-31 $214,696,942 12,034,582
2022-09-30 $263,469,395 13,910,739
2022-06-30 $360,321,166 16,136,192
2022-03-31 $358,982,894 16,163,120
2021-12-31 $436,123,009 20,228,340
2021-09-30 $340,572,157 18,349,793
2021-06-30 $381,715,964 18,990,844
2021-03-31 $321,654,215 16,147,300
2020-12-31 $303,930,820 17,417,239
2020-09-30 $328,515,372 28,078,237
2020-06-30 $281,962,394 29,158,469
2020-03-31 $259,294,826 29,431,876