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Affiliated Managers Group, Inc.

MGRB
Exchange
NYSE
Industry
Investment Advice
SEC CIK
0001004434

No open-market purchases or sales by Affiliated Managers Group, Inc. insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $10.9K in total; no superinvestor holds it.

Other share classesAMGMGRMGRDMGRE

Q3 2023 vs. Q2 2023

How the institutions holding Affiliated Managers Group, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of MGRB: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders10−1
Shares2990−299 (−100.0%)
Value$1$0−$1 (−100.0%)

New holders (0)

Institutions that held Affiliated Managers Group, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

None.

Sold out (1)

Institutions that held Affiliated Managers Group, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of MGRB in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Comerica Bank299$1