MAT — MATTEL INC /DE/Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
16
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
12-29
2022-12-29
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
1
13F holders
402
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 16Institutional 402

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

No dated MAT rows fall inside the trailing 24 months by trade date.

Members active in MAT

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed MAT in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 16 rows ↗
Latest congressional filings mentioning MAT
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2022-12-29Susie Lee D–NV-3SELL JT (jointly owned)Traded 11-30 +29d$1K–$15K
2021-02-10Susie Lee D–NV-3BUY JT (jointly owned)Traded 01-28 +13d$1K–$15K
2021-01-11Susie Lee D–NV-3BUY JT (jointly owned)Traded 2020-12-08 +34d$1K–$15K
2020-10-24Susie Lee D–NV-3BUY JT (jointly owned)Traded 09-18 +36d$1K–$15K
2020-07-10Susie Lee D–NV-3BUY JT (jointly owned)Traded 06-23 +17d$1K–$15K
2019-06-13Dean Phillips D–MN-3SELLTraded 05-13 +31d$1K–$15K
2019-03-21Dean Phillips D–MN-3BUYTraded 02-04 +45d$1K–$15K
2019-02-18Dean Phillips D–MN-3SELLTraded 01-04 +45d$1K–$15K
2017-12-08Gary C. Peters D–MISELLTraded 11-13 +25d$1K–$15K
2017-07-21Lois Frankel D–FL-22SELLTraded 06-15 +36d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of MAT for quarter 2026-03-31, 1–25 of 402 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1EdgePoint Investment Group Inc.$714M1
derived ·§ EDGAR ↗
2PRIMECAP MANAGEMENT CO/CA/$432M1
derived ·§ EDGAR ↗
3BlackRock, Inc.$397M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$198M1
derived ·§ EDGAR ↗
5VANGUARD PORTFOLIO MANAGEMENT LLC$198M1
derived ·§ EDGAR ↗
6ARIEL INVESTMENTS, LLC$197M1
derived ·§ EDGAR ↗
7SOUTHEASTERN ASSET MANAGEMENT INC/TN/$186M1
derived ·§ EDGAR ↗
8DIMENSIONAL FUND ADVISORS LP$161M1
derived ·§ EDGAR ↗
9STATE STREET CORP$141M1
derived ·§ EDGAR ↗
10GEODE CAPITAL MANAGEMENT, LLC$89.7M1
derived ·§ EDGAR ↗
11Alyeska Investment Group, L.P.$67.0M1
derived ·§ EDGAR ↗
12AQR CAPITAL MANAGEMENT LLC$66.6M1
derived ·§ EDGAR ↗
13D. E. Shaw & Co., Inc.$56.4M1
derived ·§ EDGAR ↗
14MORGAN STANLEY$51.5M1
derived ·§ EDGAR ↗
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC$49.0M1
derived ·§ EDGAR ↗
16MILLENNIUM MANAGEMENT LLC$40.7M1
derived ·§ EDGAR ↗
17NORTHERN TRUST CORP$40.6M1
derived ·§ EDGAR ↗
18VICTORY CAPITAL MANAGEMENT INC$37.6M1
derived ·§ EDGAR ↗
19Squarepoint Ops LLC$34.4M1
derived ·§ EDGAR ↗
20UBS Group AG$33.5M1
derived ·§ EDGAR ↗
21Point72 Asset Management, L.P.$32.3M1
derived ·§ EDGAR ↗
22SEI INVESTMENTS CO$31.4M1
derived ·§ EDGAR ↗
23SERENITY CAPITAL MANAGEMENT PTE. LTD.$29.1M1
derived ·§ EDGAR ↗
24Bank of New York Mellon Corp$28.3M1
derived ·§ EDGAR ↗
25VANGUARD FIDUCIARY TRUST CO$27.9M1
derived ·§ EDGAR ↗
Show all 402 holders
Truncated by Public Filings. All 328 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · MAT

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · MATTEL INC

Merged timeline of congressional filings and notable-manager moves on MAT
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+738,747 sh
2026-05-15Bridgewater Associates 13FNEW+41,323 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.