ACADIAN ASSET MANAGEMENT LLC

Location
Boston, MA
Portfolio Value
Large $68,411,529,422
Diversification
Diversified
Filing Date
Global Rank
#107 / 8,545 ▲ 21
Top Industry
Semiconductors 8.7%
Period ended 2 months ago
Filed May 13, 2026 · 17d
50 quarters · since Sep 2013

Portfolio Concentration

1,957 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
5.7%
+0.2 pts
Top 5
18.5%
−0.7 pts
Top 10
25.1%
−1.9 pts
HHI
119
Jun 2023 → Mar 2026 · range 84 – 125
Diversified −5

Portfolio Trend

50 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 33.4% $22,858,845,091
Healthcare 13.2% $9,029,990,076
Financial Services 12.3% $8,384,279,529
Consumer Cyclical 8.8% $6,053,168,038
Communication Services 8.0% $5,501,184,655
Energy 6.9% $4,722,182,843
Industrials 5.6% $3,845,350,365
Consumer Defensive 5.5% $3,758,910,139
Basic Materials 4.2% $2,882,006,268
Real Estate 1.3% $855,482,947
Utilities 0.7% $476,248,114
Unclassified 0.1% $43,881,357

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
1,957 positions · $68,411,529,422 total · as of Mar 31, 2026
Showing 1,951–1,957 of 1,957 positions by value · page 40 of 40
Ticker Company Shares Value (USD) % of Portfolio History
Page 40 of 40
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