Jay C. Horgen

Companies

• Affiliated Managers GroupBoard member Jan 3, 2020 to now¹
• Affiliated Managers GroupChief executive officer Jan 3, 2020 to now¹
• Affiliated Managers GroupPresident Feb 7, 2019 to Sep 9, 2025²
• Affiliated Managers GroupChief financial officer Jul 21, 2011 to May 13, 2019³
• Affiliated Managers GroupExecutive Vice President Apr 23, 2008 to Feb 18, 2011⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Affiliated Managers Group AMG554,706 shares⁵$213.8M at $385.48Jun 8, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 8, 2026Sold 17,500 shares at $338.27 of Affiliated Managers Group⁵
• Jun 8, 2026Shares withheld for tax 39,671 shares at $336.62 of Affiliated Managers Group⁵
• Jun 8, 2026Exercised options 75,000 shares at $74.49 of Affiliated Managers Group⁵
• Mar 5, 2026Shares withheld for tax 18,333 shares at $299.18 of Affiliated Managers Group⁶
• Mar 5, 2026Granted 27,260 shares of Affiliated Managers Group⁶
• Mar 5, 2026Exercised options 17,563 shares of Affiliated Managers Group⁶
• Dec 23, 2025Gift 4,000 shares of Affiliated Managers Group⁷
• Sep 2, 2025Shares withheld for tax 44,935 shares at $229.97 of Affiliated Managers Group⁸
• Sep 2, 2025Exercised options 75,000 shares at $74.49 of Affiliated Managers Group⁸
• Aug 12, 2025Shares withheld for tax 45,607 shares at $219.70 of Affiliated Managers Group⁹
• Aug 12, 2025Exercised options 75,000 shares at $74.49 of Affiliated Managers Group⁹
• Jul 2, 2025Gift 14,000 shares of Affiliated Managers Group¹⁰
• Jul 2, 2025Gift 14,000 shares of Affiliated Managers Group¹⁰
• Jul 1, 2025Shares withheld for tax 47,191 shares at $198.72 of Affiliated Managers Group¹⁰
• Jul 1, 2025Exercised options 75,000 shares at $74.49 of Affiliated Managers Group¹⁰
• Mar 5, 2025Shares withheld for tax 26,570 shares at $165.72 of Affiliated Managers Group¹¹
• Mar 5, 2025Granted 48,251 shares of Affiliated Managers Group¹¹
• Mar 5, 2025Exercised options 16,693 shares of Affiliated Managers Group¹¹
• Oct 2, 2024Shares withheld for tax 65,230 shares at $180.25 of Affiliated Managers Group¹²
• Oct 2, 2024Exercised options 100,000 shares at $74.49 of Affiliated Managers Group¹²
• Aug 20, 2024Sold 9,300 shares at $169.93 of Affiliated Managers Group¹³
• Aug 19, 2024Sold 9,000 shares at $171.98 of Affiliated Managers Group¹³
• Aug 19, 2024Shares withheld for tax 132,728 shares at $172.00 of Affiliated Managers Group¹³
• Aug 19, 2024Exercised options 200,000 shares at $74.49 of Affiliated Managers Group¹³
• Mar 5, 2024Shares withheld for tax 14,281 shares at $158.58 of Affiliated Managers Group¹⁴