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Mattel Inc. 13F holders

Of the 44 funds followed here, 10 reported a position in Mattel Inc. in a 13F for the quarter ended 30 June 2026. The largest: Southeastern Asset Management, 12.3 million shares worth $171.0 million, 8.9% of its reported book. New this quarter: Two Sigma Investments.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Southeastern Asset Management12,322,555$171.0 million8.9%-489,602trimmed30 June 202613F
Alyeska6,008,450$83.4 million0.2%+1,399,771added30 June 202613F
Geode Capital Management5,864,500$81.4 million0.0%-309,646trimmed30 June 202613F
Millennium Management2,980,276$41.4 million0.0%-1,320,859trimmed30 June 202613F
Norges Bank2,649,546$36.8 million0.0%held30 June 202613F
Citadel Advisors2,501,732$34.7 million0.0%+1,901,510added30 June 202613F
Point72 Asset Management356,404$4.9 million0.0%-1,864,852trimmed30 June 202613F
Bridgewater Associates221,840$3.1 million0.0%+180,517added30 June 202613F
Two Sigma Investments160,875$2.2 million0.0%+160,875new30 June 202613F
FMR LLC25,374$352,1870.0%-68,568trimmed30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
14 August 202613G/AEdgePoint Investment Group Inc. and 1 other51.0 million17.6%30 June 2026passive, institutional (13d-1(b))EDGAR
14 August 202613GAriel Investments, LLC and 1 other15.4 million5.3%30 June 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AEdgePoint Investment Group Inc. and 1 other49.1 million16.3%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other16.0 million5.3%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/AEdgePoint Investment Group Inc. and 1 other47.3 million15.2%31 December 2025passive, institutional (13d-1(b))EDGAR
14 November 202513G/AEdgePoint Investment Group Inc. and 1 other44.7 million13.9%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
14 September 202635$14.01SEC
10 September 202623,423$13.76SEC
1 September 202669$14.95SEC
6 August 202682$14.46SEC
3 August 202642$15.09SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 23,423 on 10 September 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to MAT by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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