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Alyeska Investment Group, L.P.

Position in MAT — Mattel Inc /De/

CIK 1453072 CHICAGO, IL

Position in MAT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$83,397,286
+$16,433,181 QoQ
Shares Held
6,008,450
+30.4% QoQ
Ownership
2.10%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#11
of 403 holders
Holding Since
Dec 2020
19 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 Jun 30, 2026

Alyeska Investment Group, L.P. holds $115,390,817 across 3 Leisure names. MAT ranks #1 (72.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MAT
Mattel Inc /De/
This page
6,008,450 $83,397,286

All Filings in MAT

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $83,397,286 6,008,450
2026-03-31 $66,964,105 4,608,679
2025-12-31 $68,355,942 3,445,360
2025-09-30 $15,504,418 921,237
2025-06-30 $37,584,426 1,905,904
2024-09-30 $5,885,688 308,960
2024-06-30 $19,255,758 1,184,241
2024-03-31 $26,578,205 1,341,656
2023-12-31 $22,533,638 1,193,519
2023-09-30 $115,948,538 5,263,211
2023-06-30 $124,605,778 6,376,959
2023-03-31 $76,095,212 4,133,363
2022-12-31 $22,787,799 1,277,343
2022-09-30 $28,917,989 1,526,821
2022-06-30 $68,723,433 3,077,628
2022-03-31 $42,370,572 1,907,725
2021-12-31 $17,072,458 791,858
2021-09-30 $6,367,713 343,088
2020-12-31 $16,530,245 947,292