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JANUS HENDERSON GROUP PLC

Position in AAMI — Acadian Asset Management Inc.

CIK 1274173 LONDON, X0

Position in AAMI

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$10,630,238
+$10,045,887 QoQ
Shares Held
195,337
+1471.1% QoQ
Ownership
0.548%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
14 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 93.63510241275334.ToString("F0")% None 6.364897587246656.ToString("F0")%

Common Shares in AAMI Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $1,081,301,704 across 36 Asset Management names. AAMI ranks #9 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AAMI

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14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $10,630,238 195,337
2025-12-31 $584,351 12,433
2025-09-30 $3,118,359 64,750
2025-06-30 $438,138 12,433
2025-03-31 $321,517 12,433
2024-12-31 $327,485 12,433
2024-09-30 $315,798 12,433
2024-06-30 $275,639 12,433
2024-03-31 $288,811 12,645
2023-12-31 $242,277 12,645
2023-09-30 $245,825 12,678
2023-06-30 $265,561 12,676
2023-03-31 $298,074 12,641
2021-12-31 $311,398 12,164