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MARSHALL WACE, LLP

Position in AMG — Affiliated Managers Group, Inc.

CIK 1318757 LONDON, X0

Position in AMG

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$7,917,882
+$7,253,802 QoQ
Shares Held
23,398
+874.9% QoQ
Ownership
0.090%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#108
of 562 holders
Holding Since
Dec 2020
17 quarters on record
Voting authority Sole 3% Shared 97% None 0%

Common Shares in AMG Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

MARSHALL WACE, LLP holds $743,418,893 across 52 Asset Management names. AMG ranks #14 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMG

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,917,882 23,398
2026-03-31 $664,080 2,400
2025-12-31 $827,651 2,871
2025-09-30 $251,066 1,053
2025-06-30 $1,721,540 8,749
2024-12-31 $3,629,979 19,630
2024-06-30 $33,598,666 215,059
2024-03-31 $47,937,952 286,248
2023-12-31 $51,278,231 338,649
2023-03-31 $2,089,728 14,673
2022-09-30 $898,043 8,029
2022-03-31 $3,374,905 23,944
2021-12-31 $304,671 1,852
2021-09-30 $972,113 6,434
2021-06-30 $5,321,170 34,506
2021-03-31 $3,612,040 24,237
2020-12-31 $1,897,213 18,655