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JANUS HENDERSON GROUP PLC

Position in AMG — Affiliated Managers Group, Inc.

CIK 1274173 LONDON, X0

Position in AMG

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$3,533,459
-$147,876 QoQ
Shares Held
12,770
0.0% QoQ
Ownership
0.049%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
19 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMG Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $1,078,475,327 across 36 Asset Management names. AMG ranks #17 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMG

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,533,459 12,770
2025-12-31 $3,681,335 12,770
2025-09-30 $2,848,523 11,947
2025-06-30 $2,350,811 11,947
2025-03-31 $2,149,943 12,795
2024-12-31 $2,550,971 13,795
2024-09-30 $2,577,211 14,495
2024-06-30 $2,264,553 14,495
2024-03-31 $2,456,281 14,667
2023-12-31 $2,659,994 17,567
2023-09-30 $2,294,114 17,601
2023-06-30 $2,638,812 17,605
2023-03-31 $2,511,575 17,635
2022-12-31 $1,256,666 7,932
2022-09-30 $730,603 6,532
2022-06-30 $1,004,858 8,618
2022-03-31 $1,216,538 8,631
2021-12-31 $1,420,379 8,634
2021-09-30 $649,082 4,296