CoverageForm 410-K10-Q8-K13D13G13F

Affiliated Managers Group, Inc.

AMGCIK 0001004434 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 17, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0264Δ-0.000193% similar+234/-196
MD&A:tone -0.0017Δ+0.000483% similar+326/-257

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Affiliated Managers Group, Inc.

NameRolesFilings
Horgen Jay C.
OfficerDirector
15
Ryan David Christopher
Director
15
Wojcik Thomas M
Officer
12
Atkinson Tracy A
Director
11
Jamal Rizwan M
Officer
10

Showing 6-10 of 18

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Affiliated Managers Group, Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Wojcik Thomas M30%-14.1%-16.5%-8.7%-17.2%

All filings

188 Form 4 / 4-A filings, newest first

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