There is a long list of 380 institutional holders of Mattel within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of Mattel by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-Mattel table below, the initial column indicates the name of each top institutional holder of Mattel, with a link to that fund's top holdings. The next columns indicate the amount of Mattel stock held by each of the institutional holders of Mattel, followed by the Mattel position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
EdgePoint Investment Group Inc.	45,853,243	$865,709	12/31/2023
MAT	45,853,243	$865,709	12/31/2023
Primecap Management Co. CA	41,178,489	$777,450	12/31/2023
MAT	41,178,489	$777,450	12/31/2023
Vanguard Group Inc.	34,397,894	$649,432	12/31/2023
MAT	34,397,894	$649,432	12/31/2023
BlackRock Inc.	30,398,250	$573,919	12/31/2023
MAT	30,398,250	$573,919	12/31/2023
Capital International Investors	18,386,007	$347,128	12/31/2023
MAT	18,386,007	$347,128	12/31/2023
Ariel Investments LLC	15,470,507	$292,083	12/31/2023
MAT	15,470,507	$292,083	12/31/2023
Price T Rowe Associates Inc. MD	11,504,436	$217,205	12/31/2023
MAT	11,504,436	$217,205	12/31/2023
State Street Corp	10,055,139	$189,841	12/31/2023
MAT	10,055,139	$189,841	12/31/2023
Southeastern Asset Management Inc. TN	8,840,411	$166,907	12/31/2023
MAT	8,840,411	$166,907	12/31/2023
Victory Capital Management Inc.	7,541,422	$142,382	12/31/2023
MAT	7,541,422	$142,382	12/31/2023
Massachusetts Financial Services Co. MA	6,371,978	$120,303	12/31/2023
MAT	6,371,978	$120,303	12/31/2023
Frontier Capital Management Co. LLC	6,243,128	$117,870	12/31/2023
MAT	6,243,128	$117,870	12/31/2023
Capital Research Global Investors	6,100,000	$115,168	12/31/2023
MAT	6,100,000	$115,168	12/31/2023
Geode Capital Management LLC	5,740,057	$108,389	12/31/2023
MAT	5,740,057	$108,389	12/31/2023
Franklin Resources Inc.	4,868,389	$91,915	12/31/2023
MAT	4,868,389	$91,915	12/31/2023
Ion Asset Management Ltd.	4,286,694	$80,933	12/31/2023
MAT	4,286,694	$80,933	12/31/2023
Dimensional Fund Advisors LP	4,039,571	$76,272	12/31/2023
MAT	4,039,571	$76,272	12/31/2023
Charles Schwab Investment Management Inc.	3,927,553	$74,152	12/31/2023
MAT	3,927,553	$74,152	12/31/2023
HS Management Partners LLC	3,721,175	$73,716	03/31/2024
MAT	3,721,175	$73,716	03/31/2024
Norges Bank	3,774,133	$71,256	12/31/2023
MAT	3,774,133	$71,256	12/31/2023
Patient Capital Management LLC	3,289,071	$62,098	12/31/2023
MAT	3,289,071	$62,098	12/31/2023
Bank of New York Mellon Corp	2,863,669	$56,729	03/31/2024
MAT	2,863,669	$56,729	03/31/2024
Point72 Asset Management L.P.	2,752,279	$51,963	12/31/2023
MAT	2,752,279	$51,963	12/31/2023
Northern Trust Corp	2,740,739	$51,745	12/31/2023
MAT	2,740,739	$51,745	12/31/2023
Goldman Sachs Group Inc.		$45,915	12/31/2023
MAT	2,172,929	$41,025	12/31/2023
Call	635,600	$12,000	12/31/2023
Put	376,600	$7,110	12/31/2023
Squarepoint Ops LLC	1,770,230	$33,422	12/31/2023
MAT	1,770,230	$33,422	12/31/2023
Morgan Stanley	1,579,940	$29,829	12/31/2023
MAT	1,579,940	$29,829	12/31/2023
Qube Research & Technologies Ltd	1,408,551	$26,593	12/31/2023
MAT	1,408,551	$26,593	12/31/2023
Marshall Wace LLP	1,401,761	$26,465	12/31/2023
MAT	1,401,761	$26,465	12/31/2023
Nuveen Asset Management LLC	1,305,244	$24,643	12/31/2023
MAT	1,305,244	$24,643	12/31/2023
Principal Financial Group Inc.	1,296,810	$24,484	12/31/2023
MAT	1,296,810	$24,484	12/31/2023
D. E. Shaw & Co. Inc.	1,293,186	$24,415	12/31/2023
MAT	1,293,186	$24,415	12/31/2023
Millennium Management LLC	1,270,998	$23,996	12/31/2023
MAT	1,270,998	$23,996	12/31/2023
Alyeska Investment Group L.P.	1,193,519	$22,534	12/31/2023
MAT	1,193,519	$22,534	12/31/2023
Invesco Ltd.	1,157,086	$21,846	12/31/2023
MAT	1,157,086	$21,846	12/31/2023
Bank of Montreal Can		$21,219	12/31/2023
MAT	999,203	$19,115	12/31/2023
Call	110,000	$2,104	12/31/2023
Rhumbline Advisers	1,021,728	$19,290	12/31/2023
MAT	1,021,728	$19,290	12/31/2023
UBS Oconnor LLC		$18,465	12/31/2023
MAT	969,029	$18,295	12/31/2023
Call	172,500	$170	12/31/2023
JPMorgan Chase & Co.	954,186	$18,015	12/31/2023
MAT	954,186	$18,015	12/31/2023
FMR LLC	887,887	$16,763	12/31/2023
MAT	887,887	$16,763	12/31/2023
Cubist Systematic Strategies LLC	828,522	$15,642	12/31/2023
MAT	828,522	$15,642	12/31/2023
Legal & General Group Plc	818,870	$15,460	12/31/2023
MAT	818,870	$15,460	12/31/2023
American Century Companies Inc.	799,928	$15,103	12/31/2023
MAT	799,928	$15,103	12/31/2023
Adage Capital Partners GP L.L.C.	775,000	$14,632	12/31/2023
MAT	775,000	$14,632	12/31/2023
Trexquant Investment LP	770,765	$14,552	12/31/2023
MAT	770,765	$14,552	12/31/2023
Schonfeld Strategic Advisors LLC	737,554	$13,925	12/31/2023
MAT	737,554	$13,925	12/31/2023
Nomura Holdings Inc.		$13,839	12/31/2023
Call	733,000	$13,839	12/31/2023
Edmond DE Rothschild Holding S.A.	700,000	$13,216	12/31/2023
MAT	700,000	$13,216	12/31/2023
Swiss National Bank	697,900	$13,176	12/31/2023
MAT	697,900	$13,176	12/31/2023
EVR Research LP	610,000	$11,517	12/31/2023
MAT	610,000	$11,517	12/31/2023