MATTEL INC /DE/ (MAT) Stock
4 members of Congress disclosed 8 trades in MAT since 2014: 5 purchases and 3 sales, most recently Susie Lee (sale, Nov 30, 2022). 7 of the hedge funds AlphaScala tracks reported MAT in 13F filings for the quarter ended Sep 30, 2026; the largest reported position is Marshall Wace's at $33.10M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 3, 2026.
Which members of Congress traded MATTEL INC /DE/ (MAT)?
Most recent: Susie Lee (sale, Nov 30, 2022); records start Jan 10, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Susie Lee D-NV · House | 2022-11-30 | sale | $1k – $15k |
| Susie Lee D-NV · House | 2021-01-28 | purchase | $1k – $15k |
| Susie Lee D-NV · House | 2020-12-08 | purchase | $1k – $15k |
| Susie Lee D-NV · House | 2020-09-18 | purchase | $1k – $15k |
| Susie Lee D-NV · House | 2020-06-23 | purchase | $1k – $15k |
| Gary Peters D-MI · Senate | 2017-11-13 | sale | $1k – $15k |
| Lois Frankel D-FL · House | 2015-06-25 | purchase | $1k – $15k |
| Katherine Clark D-MA · House | 2014-01-10 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 2, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all MAT political trades →Which hedge funds own MAT?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Marshall Wace | 2.38M | $33.10M | -36% |
| Citadel Ken Griffin | 2.22M | $30.76M | +373% |
| D.E. Shaw David Shaw | 2.18M | $30.27M | -44% |
| Millennium Management Israel Englander | 1.48M | $20.55M | -47% |
| Point72 Steve Cohen | 335K | $4.65M | -85% |
| Bridgewater Associates Ray Dalio | 222K | $3.08M | +437% |
| Hussman Investment Trust John Hussman | 105K | $1.33M | +25% |
13F holdings as of Sep 30, 2026
Explore all tracked funds →Are MATTEL INC /DE/ insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 31, 26 | Isaias Zanatta Roberto Jacobo | EVP & Chief Supply Chain Offr | SELL | 39.1K | $587K |
SEC Form 4 filings as of Nov 3, 2026
See cluster-buy signals across all tickers →MAT price chart
Powered by TradingViewWhat does MATTEL INC /DE/ do?
Mattel Inc. is a leading toy and family entertainment company that designs, manufactures, and markets toys and consumer products worldwide. Operating through North America, International, and American Girl segments, it offers a diverse portfolio including dolls and accessories under brands like Barbie, American Girl, Disney Princess, Disney Frozen, Monster High, and Polly Pocket. The company also produces die-cast vehicles, tracks, playsets, and accessories via Hot Wheels and Matchbox, alongside games like Uno, preschool toys such as Fisher-Price and Thomas & Friends, and building sets like Mega Bloks. Mattel Inc. extends its brands into content, gaming, lifestyle products, digital experiences, and collaborations such as with Roblox for immersive games. These offerings target children and families across North America, Latin America, Europe, the Middle East, Africa, and Asia Pacific, emphasizing innovative play that inspires and develops young audiences. Founded in 1945 and headquartered in El Segundo, California, Mattel Inc. plays a central role in the global toy industry by driving family entertainment through iconic franchises.