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MAT · Mattel Inc /De/ · Shareholders & Ownership

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$16.99 +0.11 (+0.62%)
Market Cap
$4.82B
Shares
285.70M
Volume · Oct 19 6.94M Avg daily vol (3M) 5.57M

Every disclosed holder of MAT in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns MAT

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 305,001,027 106.76%
Insiders (Forms 3, 4, 5) 3,182,589 1.11%
13D/G-only blocks 3,187,746 1.12%
Remaining 25,671,362 -8.99%
Registered funds (N-PORT, not summed) 139,384,063 48.79%

Shares outstanding: 285,700,000, the issuer's latest cover-page count restated onto today's split basis.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of MAT

# Holder Shares
1
EdgePoint Investment Group Inc.
13F CIK 1481669 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
51,047,454
1.1
EdgePoint Investment Group Inc.
13G CIK 1481669 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
51,047,454
2
PRIMECAP MANAGEMENT CO/CA/
13F CIK 763212 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
29,505,735
2.1
VANGUARD PRIMECAP FUND
Fund S000002568 · Registered fund · Jun 30, 2026
VANGUARD CHESTER FUNDS, not summed
21,243,778
2.2
VANGUARD PRIMECAP CORE FUND
Fund S000002581 · Registered fund · Jun 30, 2026
VANGUARD FENWAY FUNDS, not summed
3,822,330
2.3
PRIMECAP Odyssey Growth Fund
Fund S000005540 · Registered fund · Jul 31, 2026
PRIMECAP Odyssey Funds, not summed
1,477,050
2.4
PRIMECAP Odyssey Stock Fund
Fund S000005539 · Registered fund · Jul 31, 2026
PRIMECAP Odyssey Funds, not summed
1,399,313
2.5
PRIMECAP PORTFOLIO
Fund S000004397 · Registered fund · Jun 30, 2026
VANGUARD VARIABLE INSURANCE FUNDS, not summed
615,200
3
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
26,172,377
3.1
iShares Core S&P Mid-Cap ETF
Fund S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
9,953,384
3.2
iShares Russell Mid-Cap ETF
Fund S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
1,184,696
3.3
iShares S&P Mid-Cap 400 Value ETF
Fund S000004309 · Registered fund · Jun 30, 2026
iShares Trust, not summed
873,438
3.4
iShares S&P Mid-Cap 400 Growth ETF
Fund S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
693,934
3.5
iShares Russell 1000 Value ETF
Fund S000004345 · Registered fund · Jun 30, 2026
iShares Trust, not summed
645,586
4
ARIEL INVESTMENTS, LLC
13F CIK 936753 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
15,415,955
4.1
ARIEL INVESTMENTS, LLC
13G CIK 936753 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
15,415,955
4.2
Ariel Fund
Fund S000005024 · Registered fund · Jun 30, 2026
Ariel Investment Trust, not summed
7,772,119
4.3
Schwab U.S. Small-Cap ETF
Fund S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
1,490,989
4.4
Ariel Appreciation Fund
Fund S000005025 · Registered fund · Jun 30, 2026
Ariel Investment Trust, not summed
1,318,494
4.5
Schwab U.S. Mid-Cap ETF
Fund S000026635 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
839,649
5
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
13,168,755
6
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
13,127,051
7
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
12,592,950
7.1
U.S. Targeted Value Portfolio
Fund S000000970 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
1,780,407
7.2
Dimensional U.S. Targeted Value ETF
Fund S000070901 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
1,684,105
7.3
U.S. SMALL CAP VALUE PORTFOLIO
Fund S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
1,545,916
7.4
U.S. SMALL CAP PORTFOLIO
Fund S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
1,268,423
7.5
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
975,424
8
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
13F CIK 807985 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
12,322,555
8.1
Longleaf Partners Fund
Fund S000009311 · Registered fund · Jun 30, 2026
Longleaf Partners Funds Trust, not summed
5,093,424
8.2
Longleaf Partners Small Cap Fund
Fund S000009312 · Registered fund · Jun 30, 2026
Longleaf Partners Funds Trust, not summed
3,258,442
8.3
Longleaf Partners Global Fund
Fund S000038187 · Registered fund · Jun 30, 2026
Longleaf Partners Funds Trust, not summed
2,862,714
9
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
9,574,099
9.1
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
1,470,937
9.2
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
268,772
9.3
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
179,788
9.4
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
94,497
9.5
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Fund S000006973 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
69,966
10
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
9,235,104
11
LSV ASSET MANAGEMENT
13F CIK 1050470 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
7,179,883
11.1
LSV Small Cap Value Fund
Fund S000039922 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE FUND, not summed
212,900
11.2
LSV Disciplined Value ETF
Fund S000089218 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE FUND, not summed
139,829
11.3
LSV U.S. Managed Volatility Fund
Fund S000045798 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE FUND, not summed
9,600
11.4
LSV Global Managed Volatility Fund
Fund S000045799 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE FUND, not summed
2,300
12
VANGUARD SMALL-CAP INDEX FUND
Fund S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
6,669,467
13
Alyeska Investment Group, L.P.
13F CIK 1453072 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
6,008,450
14
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
5,864,500
15
FULLER & THALER ASSET MANAGEMENT, INC.
13F CIK 1082327 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
5,276,858
16
FULLERTHALER BEHAVIORAL SMALL CAP EQUITY
Fund S000051163 · Registered fund · Jun 30, 2026
Capitol Series Trust, not summed
5,044,702
17
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
4,779,041
17.1
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund S000075322 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust II, not summed
10,882
17.2
Goldman Sachs Absolute Return Tracker Fund
Fund S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
9,970
17.3
Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF
Fund S000083006 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
3,872
17.4
Goldman Sachs JUST U.S. Large Cap Equity ETF
Fund S000061377 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
3,540
18
VANGUARD SMALL-CAP VALUE INDEX FUND
Fund S000002847 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
4,221,758
19
AQR CAPITAL MANAGEMENT LLC
13F CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,548,385
20
Squarepoint Ops LLC
13F CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,481,088
21
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
3,332,545
22
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,222,360
23
Capital International Investors
13G CIK 1562230 · Investment adviser · Dec 31, 2024
Rule 13d-1(b), qualified institution
3,187,746
24
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
3,148,361
24.1
E*TRADE No Fee Total Market Index Fund
Fund S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
546
25
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,915,888
26
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,664,600
27
NORGES BANK
13F CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
2,649,546
28
VICTORY CAPITAL MANAGEMENT INC
13F CIK 1040188 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,618,879
28.1
Victory Value Fund
Fund S000012920 · Registered fund · Jul 31, 2026
Victory Portfolios III, not summed
604,200
28.2
Victory RS Partners Fund
Fund S000053561 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
523,150
28.3
Victory RS Large Cap Alpha Fund
Fund S000053560 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
510,500
28.4
Victory RS Value Fund
Fund S000053562 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
338,870
28.5
Victory RS Investors Fund
Fund S000053583 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
173,290
29
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,608,886
30
Long Focus Capital Management, LLC
13F CIK 1602716 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,540,000
31
PRICE T ROWE ASSOCIATES INC /MD/
13F CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,529,841
31.1
T. Rowe Price Equity Income Fund
Fund S000002076 · Registered fund · Jun 30, 2026
T. ROWE PRICE EQUITY INCOME FUND, INC., not summed
1,123,000
31.2
T. Rowe Price Equity Income Portfolio
Fund S000002077 · Registered fund · Jun 30, 2026
T. ROWE PRICE EQUITY SERIES, INC., not summed
58,844
31.3
T. Rowe Price Extended Equity Market Index Fund
Fund S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
46,731
31.4
T. Rowe Price Equity Income ETF
Fund S000067976 · Registered fund · Jun 30, 2026
T. Rowe Price Exchange-Traded Funds, Inc., not summed
26,959
31.5
T. Rowe Price Mid-Cap Index Fund
Fund S000051326 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
25,346
32
BANK OF AMERICA CORP /DE/
13F CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,413,407
33
Gotham Asset Management, LLC
13F CIK 1510387 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,401,597
34
MARSHALL WACE, LLP
13F CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,384,941
35
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,215,932
36
D. E. Shaw & Co., Inc.
13F CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
2,180,720
37
Kreiz Ynon
Insider CIK 1708842 · May 7, 2026
Director, Chairman & CEO, issuer-wide
1,842,633
38
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,836,551
39
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,685,407
39.1
BNY Mellon US Small Cap Core Equity ETF
Fund S000067262 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
11,707
40
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,480,276
41
Man Group plc
13F CIK 1637460 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,334,961
42
FRONTIER CAPITAL MANAGEMENT CO LLC
13F CIK 351173 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,322,310
43
HBK INVESTMENTS L P
13F CIK 1011443 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,300,000
44
KING LUTHER CAPITAL MANAGEMENT CORP
13F CIK 310051 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,198,330
44.1
LKCM Small Cap Equity Fund
Fund S000004604 · Registered fund · Jun 30, 2026
LKCM Funds, not summed
258,330
44.2
LKCM Aquinas Catholic Equity Fund
Fund S000004610 · Registered fund · Jun 30, 2026
LKCM Funds, not summed
55,000
45
PRUDENTIAL FINANCIAL INC
13F CIK 1137774 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,158,195
46
CAPITAL FUND MANAGEMENT S.A.
13F CIK 1323645 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,135,171
47
Freestone Grove Partners LP
13F CIK 2007591 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,120,413
48
SEI INVESTMENTS CO
13F CIK 350894 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,119,581
48.1
SIIT SMALL/MID CAP FUND
Fund S000006770 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
78,600
48.2
SIIT U.S. MANAGED VOLATILITY FUND
Fund S000013605 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
56,900
48.3
SIIT EXTENDED MARKET INDEX FUND
Fund S000035814 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
47,100
48.4
SIIT LARGE CAP FUND
Fund S000006767 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
33,400
48.5
SIIT SMALL CAP FUND
Fund S000006772 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
19,100
49
EDMOND DE ROTHSCHILD HOLDING S.A.
13F CIK 1649647 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,040,000
50
SERENITY CAPITAL MANAGEMENT PTE. LTD.
13F CIK 1934957 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,000,000

63 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 579 holders

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Key facts CIK 63276 CUSIP 577081102 13F (30d) 42 filings 40 filers Visit website Investor relations