MGR 10-Q: SEC filing
Affiliated Managers Group, Inc.
Filed with the SEC on · accession 0001628280-26-072209
MGR filed a 10-Q (quarterly report) with the SEC on Nov 9, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved +0.8% by the first close after the filing.
Summary of the filing
Affiliated Managers Group, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and disclosures for the third quarter and first nine months of 2026.
Key details
How MGR stock reacted
Close before
$18.60
Nov 6, 2026
First close after
+0.81%
$18.75
5 trading days
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Since filing
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Click hereFrequently asked questions
What did MGR file with the SEC on Nov 9, 2026?
MGR filed a 10-Q (SEC filing). Affiliated Managers Group, Inc. filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results and disclosures for the third quarter and first nine months of 2026.
How do I read a 10-Q?
The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.
How did MGR stock react to this filing?
MGR closed at $18.60 before the filing and $18.75 on Nov 9, 2026 (+0.81%).
Other MGR SEC filings
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