Who owns AMGWhat AMG owns
What Affiliated Managers Group, Inc. owns
The company's own 13F portfolio · as of 2026-03-31 · long US-listed stakes only — private holdings, bonds and cash are not disclosable on a 13F
$0
disclosed stock portfolio
0
positions
—
in top position
Positions, as of 2026-03-31
ordered by filed value · % of book = share of the disclosed stock portfolio · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|
Source: SEC Form 13F-HR filed by AFFILIATED MANAGERS GROUP, INC. (CIK 1004434), reporting period 2026-03-31. Values are quarter-end filed marks. Research, not investment advice.