Jeremy Grantham's AMG Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 11,259 shares of Affiliated Managers Group, Inc. (AMG) worth $3.25 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 29 quarters.
Based on 13F filings, Jeremy Grantham has maintained a strategic position in AMG, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2023, adding 23,391 shares. Largest reduction occurred in Q1 2014, reducing 10,500 shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Affiliated Managers Group (AMG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Affiliated Managers Group (AMG) Trades by Jeremy Grantham
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -5,299 | Reduce 32.00% | 11,259 | $288.28 |
| Q3 2025 | -163 | Reduce 0.97% | 16,558 | $238.43 |
| Q2 2025 | -8,644 | Reduce 34.08% | 16,721 | $196.77 |
| Q1 2025 | +1,143 | Add 4.72% | 25,365 | $168.03 |
| Q4 2024 | +547 | Add 2.31% | 24,222 | $184.92 |
| Q3 2024 | -2,324 | Reduce 8.94% | 23,675 | $177.80 |
| Q2 2024 | -6,619 | Reduce 20.29% | 25,999 | $156.23 |
| Q1 2024 | -9,758 | Reduce 23.03% | 32,618 | $167.47 |
| Q4 2023 | +236 | Add 0.56% | 42,376 | $151.42 |
| Q3 2023 | +23,391 | Add 124.76% | 42,140 | $130.34 |
| Q2 2023 | +7,349 | Add 64.46% | 18,749 | $149.89 |
| Q1 2023 | +1,400 | Add 14.00% | 11,400 | $142.42 |
| Q4 2022 | +6,100 | Add 156.41% | 10,000 | $158.43 |
| Q3 2022 | +800 | Add 25.81% | 3,900 | $111.79 |
| Q2 2022 | +3,100 | New Buy | 3,100 | $116.45 |
| Q1 2021 | -5,904 | Sold Out | 0 | $0.00 |
| Q4 2020 | -400 | Reduce 6.35% | 5,904 | $101.63 |
| Q3 2020 | +6,304 | New Buy | 6,304 | $68.37 |
| Q4 2015 | -4,295 | Sold Out | 0 | $0.00 |
| Q3 2015 | -8,105 | Reduce 65.36% | 4,295 | $170.90 |
| Q2 2015 | -2,900 | Reduce 18.95% | 12,400 | $218.63 |
| Q1 2015 | +1,100 | Add 7.75% | 15,300 | $214.77 |
| Q4 2014 | -2,300 | Reduce 13.94% | 14,200 | $212.25 |
| Q3 2014 | +16,500 | New Buy | 16,500 | $200.36 |
| Q2 2014 | -9,473 | Sold Out | 0 | $0.00 |
| Q1 2014 | -10,500 | Reduce 52.57% | 9,473 | $200.04 |
| Q4 2013 | -3,527 | Reduce 15.01% | 19,973 | $216.89 |
| Q3 2013 | +1,800 | Add 8.29% | 23,500 | $182.64 |
| Q2 2013 | +21,700 | Add 0.00% | 21,700 | $163.92 |
Jeremy Grantham's Affiliated Managers Group Investment FAQs
Jeremy Grantham first purchased Affiliated Managers Group, Inc. (AMG) in Q2 2013, acquiring 21,700 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 Affiliated Managers Group, Inc. (AMG) for 29 quarters since Q2 2013.
Jeremy Grantham's largest addition to Affiliated Managers Group, Inc. (AMG) was in Q3 2023, adding 42,140 shares worth $5.49 M.
According to the latest 13F filing for Q4 2025, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 11,259 shares of Affiliated Managers Group, Inc. (AMG), valued at approximately $3.25 M.
As of the Q4 2025 filing, Affiliated Managers Group, Inc. (AMG) 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 Affiliated Managers Group, Inc. (AMG) was 42,376 shares, as reported at the end of Q4 2023.