John Rogers's AMG Position Overview
John Rogers (via Ariel Investments, LLC) currently holds 1.18 M shares of Affiliated Managers Group, Inc. (AMG) worth $340.81 M, representing 3.68% of the portfolio. First purchased in 2018-Q3, this long-term strategic position has been held for 30 quarters.
Based on 13F filings, John Rogers has maintained a strategic position in AMG, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2022, adding 172,726 shares. Largest reduction occurred in Q3 2025, reducing 91,251 shares.
Analysis based on 13F filings available since 2013 Q2
John Rogers's Affiliated Managers Group (AMG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Affiliated Managers Group (AMG) Trades by John Rogers
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -81,601 | Reduce 6.46% | 1.18 M | $288.28 |
| Q3 2025 | -91,251 | Reduce 6.73% | 1.26 M | $238.43 |
| Q2 2025 | -52,076 | Reduce 3.70% | 1.36 M | $196.77 |
| Q1 2025 | -16,776 | Reduce 1.18% | 1.41 M | $168.03 |
| Q4 2024 | -28,234 | Reduce 1.94% | 1.42 M | $184.92 |
| Q3 2024 | +9,344 | Add 0.65% | 1.45 M | $177.80 |
| Q2 2024 | +115,808 | Add 8.73% | 1.44 M | $156.23 |
| Q1 2024 | +84,313 | Add 6.78% | 1.33 M | $167.47 |
| Q4 2023 | +54,550 | Add 4.59% | 1.24 M | $151.42 |
| Q3 2023 | +120,977 | Add 11.34% | 1.19 M | $130.34 |
| Q2 2023 | -24,991 | Reduce 2.29% | 1.07 M | $149.89 |
| Q1 2023 | -36,147 | Reduce 3.20% | 1.09 M | $142.42 |
| Q4 2022 | -16,947 | Reduce 1.48% | 1.13 M | $158.43 |
| Q3 2022 | +35,304 | Add 3.18% | 1.15 M | $111.85 |
| Q2 2022 | +172,726 | Add 18.43% | 1.11 M | $116.60 |
| Q1 2022 | +39,576 | Add 4.41% | 937,224 | $140.95 |
| Q4 2021 | +54,839 | Add 6.51% | 897,648 | $164.51 |
| Q3 2021 | +15,330 | Add 1.85% | 842,809 | $151.09 |
| Q2 2021 | +1,876 | Add 0.23% | 827,479 | $154.21 |
| Q1 2021 | +34,149 | Add 4.31% | 825,603 | $149.03 |
| Q4 2020 | +42,033 | Add 5.61% | 791,454 | $101.70 |
| Q3 2020 | +132 | Add 0.02% | 749,421 | $68.38 |
| Q2 2020 | +90,135 | Add 13.67% | 749,289 | $74.56 |
| Q1 2020 | +66,456 | Add 11.21% | 659,154 | $59.14 |
| Q4 2019 | +5,975 | Add 1.02% | 592,698 | $84.74 |
| Q3 2019 | +129,170 | Add 28.23% | 586,723 | $83.35 |
| Q2 2019 | +52,139 | Add 12.86% | 457,553 | $92.14 |
| Q1 2019 | +2,389 | Add 0.59% | 405,414 | $107.11 |
| Q4 2018 | +135,128 | Add 50.44% | 403,025 | $97.44 |
| Q3 2018 | +267,897 | New Buy | 267,897 | $136.72 |
John Rogers's Affiliated Managers Group Investment FAQs
John Rogers first purchased Affiliated Managers Group, Inc. (AMG) in Q3 2018, acquiring 267,897 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
John Rogers has held Affiliated Managers Group, Inc. (AMG) for 30 quarters since Q3 2018.
John Rogers's largest addition to Affiliated Managers Group, Inc. (AMG) was in Q3 2018, adding 267,897 shares worth $36.63 M.
According to the latest 13F filing for Q4 2025, John Rogers's firm, Ariel Investments, LLC, owns 1,182,223 shares of Affiliated Managers Group, Inc. (AMG), valued at approximately $340.81 M.
As of the Q4 2025 filing, Affiliated Managers Group, Inc. (AMG) represents approximately 3.68% of John Rogers's publicly disclosed stock portfolio, making it one of their key holdings.
John Rogers's peak holding in Affiliated Managers Group, Inc. (AMG) was 1,452,161 shares, as reported at the end of Q3 2024.