Jeremy Grantham's MAT Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 140,339 shares of Mattel, Inc. (MAT) worth $2.78 M, representing 0.01% of the portfolio. First purchased in 2013-Q4, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Jeremy Grantham has maintained a strategic position in MAT, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2014, adding 1.18 M shares. Largest reduction occurred in Q4 2014, reducing 1.16 M shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Mattel (MAT) Holding Value Over Time
Track share changes against reported price movement
Quarterly Mattel (MAT) Trades by Jeremy Grantham
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +80,260 | Add 133.59% | 140,339 | $19.84 |
| Q3 2025 | +39,799 | Add 196.25% | 60,079 | $16.83 |
| Q2 2025 | +20,280 | New Buy | 20,280 | $19.72 |
| Q3 2016 | -7,800 | Sold Out | 0 | $0.00 |
| Q2 2016 | -91,845 | Reduce 92.17% | 7,800 | $31.28 |
| Q1 2016 | -147,857 | Reduce 59.74% | 99,645 | $33.62 |
| Q4 2015 | -214,484 | Reduce 46.43% | 247,502 | $27.17 |
| Q3 2015 | -127,508 | Reduce 21.63% | 461,986 | $21.06 |
| Q2 2015 | +91,913 | Add 18.47% | 589,494 | $25.69 |
| Q1 2015 | -719,935 | Reduce 59.13% | 497,581 | $22.85 |
| Q4 2014 | -1.16 M | Reduce 48.74% | 1.22 M | $30.94 |
| Q3 2014 | +421,966 | Add 21.61% | 2.37 M | $30.65 |
| Q2 2014 | +1.18 M | Add 152.17% | 1.95 M | $38.97 |
| Q1 2014 | +766,200 | Add 9231.33% | 774,500 | $40.11 |
| Q4 2013 | +8,300 | New Buy | 8,300 | $47.59 |
Jeremy Grantham's Mattel Investment FAQs
Jeremy Grantham first purchased Mattel, Inc. (MAT) in Q4 2013, acquiring 8,300 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham has held Mattel, Inc. (MAT) for 15 quarters since Q4 2013.
Jeremy Grantham's largest addition to Mattel, Inc. (MAT) was in Q2 2014, adding 1,953,028 shares worth $76.11 M.
According to the latest 13F filing for Q4 2025, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 140,339 shares of Mattel, Inc. (MAT), valued at approximately $2.78 M.
As of the Q4 2025 filing, Mattel, Inc. (MAT) represents approximately 0.01% of Jeremy Grantham's publicly disclosed stock portfolio, making it one of their key holdings.
Jeremy Grantham's peak holding in Mattel, Inc. (MAT) was 2,374,994 shares, as reported at the end of Q3 2014.