14 unchanged sentences
Outstanding Plans or
−Removed: July 1-31, 2025
−Removed: August 1-31, 2025
−Removed: September 1-30, 2025
+Added: January 1-31, 2026
+Added: February 1-28, 2026
+Added: March 1-31, 2026
___________________________
−Removed: (1) Includes shares surrendered to the Company in connection with certain stock swap and option exercise transactions, if any.
−Removed: (2) Our Board of Directors authorized a share repurchase program in July 2024 to repurchase up to 5.4 million shares of our
−Removed: common stock, and this authorization has no expiry.
−Removed: Purchases may be made from time to time, at management’s
−Removed: discretion, in the open market or in privately negotiated transactions, including through the use of trading plans, as well as
−Removed: pursuant to accelerated share repurchase programs or other share repurchase strategies that may include derivative financial
−Removed: As of September 30, 2025 , there were a total of 3.4 million shares available for repurchase under our July
−Removed: 2024 share repurchase program.
+Added: (1) Includes shares surrendered to the Company in connection with certain st ock swap a nd option exercise transactions, if any.
+Added: (2) Our Board of Directors authorized share repurchase programs in July 2024 and January 2026 to repurchase up to 5.4
+Added: million and 4.2 million shares of our common stock, respectively, and these authorizations have no expiry.
+Added: Purchases may
+Added: be made from time to time, at management’s discretion, in the open market or in privately negotiated transactions,
+Added: including through the use of trading plans, as well as pursuant to accelerated share repurchase programs or other share
+Added: repurchase strategies that may include derivative financial instruments.
+Added: As of March 31, 2026 , there were a total of 5.6
+Added: million shares available for repurchase under our share repurchase programs.
The exhibits are listed on the Exhibit Index below.
EXHIBIT INDEX
+Added: Separation and Release Agreement, dated as of February 10, 2026, between the Registrant and Thomas M.
Certification of Registrant’s Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002*
3 unchanged sentences
The following financial statements from the Registrant’s Quarterly Report on Form 10-Q for the quarter ended
−Removed: September 30, 2025 are filed herewith, formatted in XBRL (Inline eXtensible Business Reporting Language):
−Removed: (i) the Consolidated Statements of Income for the nine -month periods ended September 30, 2025 and 2024 , (ii)
−Removed: the Consolidated Statements of Comprehensive Income for the nine -month periods ended September 30, 2025
−Removed: and 2024 , (iii) the Consolidated Balance Sheets at September 30, 2025 and December 31, 2024 , (iv) the
−Removed: Consolidated Statements of Changes in Equity for the nine -month periods ended September 30, 2025 and 2024 ,
−Removed: (v) the Consolidated Statements of Cash Flows for the nine -month periods ended September 30, 2025 and 2024 ,
−Removed: and (vi) the Notes to the Consolidated Financial Statements
−Removed: The cover page from the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025 ,
+Added: March 31, 2026 are filed herewith, formatted in XBRL (Inline eXtensible Business Reporting Language):
+Added: Consolidated Statements of Income for the three -month periods ended March 31, 2026 and 2025 , (ii) the
+Added: Consolidated Statements of Comprehensive Income for the three -month periods ended March 31, 2026 and 2025 ,
+Added: (iii) the Consolidated Balance Sheets at March 31, 2026 and December 31, 2025 , (iv) the Consolidated
+Added: Statements of Changes in Equity for the three -month periods ended March 31, 2026 and 2025 , (v) the
+Added: Consolidated Statements of Cash Flows for the three -month periods ended March 31, 2026 and 2025 , and (vi) the
+Added: Notes to the Consolidated Financial Statements
+Added: The cover page from the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026 ,
formatted in XBRL (Inline eXtensible Business Reporting Language) and contained in Exhibit 101
+Added: † Indicates a management contract or compensatory plan
* Filed herewith
3 unchanged sentences
AFFILIATED MANAGERS GROUP, INC.
−Removed: November 6, 2025
on behalf of the Registrant as Chief Financial Officer
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.