AFFILIATED MANAGERS GROUP, INC.
For the period ended Jun 30, 2026. Filed Aug 7, 2026.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2026 · Filed Aug 7, 2026
Contents
Cover page
Show cover page
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM 10-Q
| (Mark One) | |
|---|---|
| ☒ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
For the quarterly period ended June 30, 2026
OR
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|
For the transition period from to
Commission File Number 001-13459
(Exact name of registrant as specified in its charter)
| Delaware | 04-3218510 |
|---|---|
| (State or other jurisdictionof incorporation or organization) | (IRS Employer Identification Number) |
1001 U.S. Highway One North, Jupiter, Florida 33477
(Address of principal executive offices)
(800)345-1100
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
|---|---|---|
| Common Stock ($0.01 par value) | AMG | New York Stock Exchange |
| 5.875% Junior Subordinated Notes due 2059 | MGR | New York Stock Exchange |
| 4.750% Junior Subordinated Notes due 2060 | MGRB | New York Stock Exchange |
| 4.200% Junior Subordinated Notes due 2061 | MGRD | New York Stock Exchange |
| 6.750% Junior Subordinated Notes due 2064 | MGRE | New York Stock Exchange |
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the
Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to
file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be
submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such
shorter period that the registrant was required to submit such files). Yes ☒ No ☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a
smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,”
“smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
| Large accelerated filer | ☒ | Accelerated filer | ☐ | Non-accelerated filer | ☐ | Smaller reporting company | ☐ | Emerging growth company | ☐ |
|---|
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition
period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the
Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐
No ☒
There were 25,859,933 shares of the registrant’s common stock outstanding on August 5, 2026.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.