Jeremy Grantham's GNTX Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 49,448 shares of Gentex Corporation (GNTX) worth $1.15 M, representing 0.00% of the portfolio. First purchased in 2014-Q1, this long-term strategic position has been held for 40 quarters.
Based on 13F filings, Jeremy Grantham has maintained a strategic position in GNTX, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2024, adding 433,392 shares. Largest reduction occurred in Q1 2025, reducing 1.21 M shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Gentex Corporation (GNTX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Gentex Corporation (GNTX) Trades by Jeremy Grantham
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +37,042 | Add 298.58% | 49,448 | $23.27 |
| Q3 2025 | +12,406 | New Buy | 12,406 | $28.30 |
| Q2 2025 | -22,862 | Sold Out | 0 | $0.00 |
| Q1 2025 | -1.21 M | Reduce 98.15% | 22,862 | $23.30 |
| Q4 2024 | +47,832 | Add 4.02% | 1.24 M | $28.73 |
| Q3 2024 | +128,211 | Add 12.07% | 1.19 M | $29.69 |
| Q2 2024 | +73,612 | Add 7.45% | 1.06 M | $33.71 |
| Q1 2024 | +433,392 | Add 78.12% | 988,182 | $36.12 |
| Q4 2023 | -39,001 | Reduce 6.57% | 554,790 | $32.66 |
| Q3 2023 | +94,200 | Add 18.86% | 593,791 | $32.54 |
| Q1 2023 | +167,335 | Add 50.36% | 499,591 | $28.03 |
| Q4 2022 | +11,267 | Add 3.51% | 332,256 | $27.27 |
| Q3 2022 | +320,989 | New Buy | 320,989 | $23.84 |
| Q1 2021 | -30,248 | Sold Out | 0 | $0.00 |
| Q4 2020 | -13,400 | Reduce 30.70% | 30,248 | $33.92 |
| Q2 2020 | +100 | Add 0.23% | 43,648 | $25.77 |
| Q1 2020 | -31,500 | Reduce 41.97% | 43,548 | $22.16 |
| Q4 2019 | +4,400 | Add 6.23% | 75,048 | $28.98 |
| Q3 2019 | +15,900 | Add 29.04% | 70,648 | $27.53 |
| Q2 2019 | +54,748 | New Buy | 54,748 | $24.60 |
| Q1 2019 | -84,200 | Sold Out | 0 | $0.00 |
| Q4 2018 | -20,800 | Reduce 19.81% | 84,200 | $20.21 |
| Q3 2018 | +105,000 | New Buy | 105,000 | $21.46 |
| Q3 2017 | -249,429 | Sold Out | 0 | $0.00 |
| Q2 2017 | -31,800 | Reduce 11.31% | 249,429 | $18.97 |
| Q1 2017 | +47,266 | Add 20.20% | 281,229 | $21.33 |
| Q4 2016 | +52,787 | Add 29.14% | 233,963 | $19.69 |
| Q3 2016 | -221,896 | Reduce 55.05% | 181,176 | $17.56 |
| Q2 2016 | +136,791 | Add 51.37% | 403,072 | $15.45 |
| Q1 2016 | +25,000 | Add 10.36% | 266,281 | $15.69 |
| Q4 2015 | -18,100 | Reduce 6.98% | 241,281 | $16.01 |
| Q3 2015 | -10,471 | Reduce 3.88% | 259,381 | $15.50 |
| Q2 2015 | -82,700 | Reduce 23.46% | 269,852 | $16.42 |
| Q1 2015 | -13,200 | Reduce 3.61% | 352,552 | $18.30 |
| Q4 2014 | -64,288 | Reduce 14.95% | 365,752 | $18.06 |
| Q3 2014 | -26,160 | Reduce 5.73% | 430,040 | $13.38 |
| Q2 2014 | +182,200 | Add 66.50% | 456,200 | $14.54 |
| Q1 2014 | +274,000 | New Buy | 274,000 | $15.77 |
Jeremy Grantham's Gentex Corporation Investment FAQs
Jeremy Grantham first purchased Gentex Corporation (GNTX) in Q1 2014, acquiring 274,000 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 Gentex Corporation (GNTX) for 40 quarters since Q1 2014.
Jeremy Grantham's largest addition to Gentex Corporation (GNTX) was in Q1 2024, adding 988,182 shares worth $35.69 M.
According to the latest 13F filing for Q4 2025, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 49,448 shares of Gentex Corporation (GNTX), valued at approximately $1.15 M.
As of the Q4 2025 filing, Gentex Corporation (GNTX) represents approximately 0.00% of Jeremy Grantham's publicly disclosed stock portfolio, making it one of their key holdings.
Jeremy Grantham's peak holding in Gentex Corporation (GNTX) was 1,237,837 shares, as reported at the end of Q4 2024.