Mattel MAT Institutional Ownership

NASDAQ MAT

$16.89 -0.31 (-1.80%)

As of: Oct 19, 2026 · 3:59 PM EDT

Institutions by Trading Activity

405 Institutions

Increased 151 37.3%

Unchanged 85 21.0%

Reduced 169 41.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

304.95Mn

of 288.93Mn outstanding

▲+1.83% QoQ

Shares Outstanding

288.93Mn

Institutional Investors

405

filed 13F for Jun 2026

▼-21 vs prior quarter

Net Shares Added (QoQ)

+5.48Mn

accumulated since last quarter

Value of Holdings

$5.28Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Mattel Inc (NASDAQ:MAT) had 405 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Total holdings of MAT shares rose 1.83% from Q1 2026, and the holder count fell 6.47% from Q2 2025.
Of the 405 holders of MAT in Q2 2026, 151 added to their positions, 169 reduced their stakes and 85 left their positions unchanged.
Altogether, institutional holders owned 304.95Mn MAT shares at the end of Q2 2026, up 5.48Mn from the prior quarter and down 8.61Mn from a year earlier.
EdgePoint Investment Group Inc. led 13F holders of MAT with 51.05Mn shares as of June 30, 2026.
Among holders that already owned Mattel, the biggest buyers in Q2 2026 were Fuller & Thaler Asset Management, Inc. (+3.63Mn shares), Arrowstreet Capital, Limited Partnership (+2.27Mn shares), EdgePoint Investment Group Inc. (+1.91Mn shares), Ariel Investments, LLC (+1.85Mn shares) and Citadel Advisors LLC (+1.75Mn shares).
The largest position reductions in MAT for Q2 2026 were by T. Rowe Price Associates Inc (-3.56Mn shares), Point72 Asset Management, L.P. (-1.89Mn shares), D. E. Shaw & Co., Inc. (-1.7Mn shares), Marshall Wace, LLP (-1.34Mn shares) and Millennium Management LLC (-1.32Mn shares).
Mattel's 10 largest institutional shareholders as of Q2 2026 were EdgePoint Investment Group Inc. (51.05Mn shares), Primecap Management Co (29.51Mn shares), BlackRock, Inc. (26.17Mn shares), Ariel Investments, LLC (15.42Mn shares), Vanguard Capital Management LLC (13.17Mn shares), Vanguard Portfolio Management LLC (13.13Mn shares), Dimensional Fund Advisors LP (12.59Mn shares), Southeastern Asset Management Inc (12.32Mn shares), State Street Corp (9.57Mn shares) and LSV Asset Management (7.18Mn shares), per Business Quant data.

Form 13F Holdings

406 Institutional Holders

Report period 30 Jun, 2026

Total shares held 304.95Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	EdgePoint Investment Group Inc.	0001481669	51,047,454	17.67%	▲1,906,572	+3.88%	$708.54Mn
2	PRIMECAP MANAGEMENT CO/CA/	0000763212	29,505,735	10.21%	▼192,189	-0.65%	$409.54Mn
3	BlackRock, Inc.	0002012383	26,172,377	9.06%	▼1,149,916	-4.21%	$363.27Mn
4	ARIEL INVESTMENTS, LLC	0000936753	15,415,955	5.34%	▲1,848,872	+13.63%	$213.97Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	13,168,755	4.56%	▼488,735	-3.58%	$182.78Mn
6	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	13,127,051	4.54%	▼497,348	-3.65%	$182.20Mn
7	DIMENSIONAL FUND ADVISORS LP	0000354204	12,592,950	4.36%	▲1,540,105	+13.93%	$174.78Mn
8	SOUTHEASTERN ASSET MANAGEMENT INC/TN/	0000807985	12,322,555	4.26%	▼489,602	-3.82%	$171.04Mn
9	State Street Corp	0000093751	9,574,099	3.31%	▼144,274	-1.48%	$132.89Mn
10	LSV ASSET MANAGEMENT	0001050470	7,179,883	2.48%	▲941,493	+15.09%	$99.66K
11	Alyeska Investment Group, L.P.	0001453072	6,008,450	2.08%	▲1,399,771	+30.37%	$83.40Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	5,864,500	2.03%	▼309,646	-5.02%	$81.42Mn
13	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	5,276,858	1.83%	▲3,628,720	+220.17%	$73.24Mn
14	Goldman Sachs Group Inc	0000886982	4,779,041	1.65%	▲1,235,549	+34.87%	$66.33Mn
15	AQR CAPITAL MANAGEMENT LLC	0001167557	3,548,385	1.23%	▼1,069,938	-23.17%	$48.52Mn
16	Squarepoint Ops LLC	0001642575	3,481,088	1.20%	▲1,112,467	+46.97%	$48.32Mn
17	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	3,222,360	1.12%	▼150,517	-4.46%	$44.73Mn
18	Morgan Stanley	0000895421	3,148,361	1.09%	▼399,063	-11.25%	$43.70Mn
19	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	2,915,888	1.01%	▲2,271,620	+352.59%	$40.47Mn
20	Northern Trust Corp	0000073124	2,664,600	0.92%	▼130,302	-4.66%	$36.98Mn

Showing 1 to 20 of 406 holders