$MAT

$15.95 -$0.47 (2.83%) Live

$MAT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 285.7M shares outstanding

Who owns MAT?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 66.5%

EdgePoint Investment Group Inc. 17.9% · Primecap Management Co/ca/ 10.3%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

403

-28 vs last qtr

Net shares bought

+4.6M

by institutions in Q2 2026

New / sold out

47 / 75

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Fuller & Thaler Asset Management, Inc. +3.6M
Norges Bank NEW +2.6M

Biggest sellers in Q2 2026

Price T Rowe Associates Inc /MD/ −3.6M
Point72 Asset Management, L.P. −1.9M

Who is planning to sell?

Notices of proposed sale, last 12 months

$3.7M

4 notices from 2 people

Shares covered

247.9K

0.09% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Totzke Steve Former officer $3.11M
Isaias Zanatta Roberto Jacobo Officer $587K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−6.5%

−0.75% a year

Each share's claim on the business

+7.0%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$1.2B vs $658M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years81% 3–5 years1% 1–3 years13% Under 1 year6%

Quarterly turnover

10.5%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MAT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
EI EdgePoint Investment Group Inc. 13D · 17.7%	51.0M	17.87%	+1.9M (+3.9%)	≤2021	5.4%
Shares held by quarter Peak holding51.0M (Q2'26) Change over 8 quarters+10.9M Share of the company17.870% Disclosed stake13D · 17.7% EdgePoint Investment Group Inc.'s full portfolio →
PM Primecap Management Co/ca/	29.5M	10.33%	−192.2K (−0.6%)	≤2021	0.2%
Shares held by quarter Peak holding37.9M (Q3'24) Change over 8 quarters−8.4M Share of the company10.330% Primecap Management Co/ca/'s full portfolio →

EdgePoint Investment Group Inc.

13D · 17.7%

51.0M

% of company

17.87%

Change vs last qtr

+1.9M (+3.9%)

Held since

≤2021

Primecap Management Co/ca/

29.5M

% of company

10.33%

Change vs last qtr

−192.2K (−0.6%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Mattel Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MAT on Form N-PORT; together they hold 49.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VP Vanguard Primecap Fund Vanguard Chester Funds	$295M	21.2M	7.44%	0.31%	June 30, 2026
IC iShares Core S&P Mid-Cap ETF iShares Trust	$138M	10.0M	3.48%	0.11%	June 30, 2026

Vanguard Primecap Fund

Vanguard Chester Funds

Position value

$295M

% of company

7.44%

% of the fund

0.31%

As of

June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$138M

% of company

3.48%

% of the fund

0.11%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Mattel Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KY Kreiz Ynon Insider	1.8M	0.64%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.640% Kreiz Ynon's insider activity →
LR Lynch Roger Insider	257.5K	0.09%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.090% Lynch Roger's insider activity →

Kreiz Ynon

Insider

1.8M

% of company

0.64%

Change vs last qtr

—

Held since

—

Lynch Roger

Insider

257.5K

% of company

0.09%

Change vs last qtr

—

Held since

—

13 more holders behind a free account

See every insider and 5%+ holder of Mattel Inc.

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