ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Location
BOSTON, MA
Portfolio Value
Large $62,440,805,123
Diversification
Diversified
Filing Date
Global Rank
#48 / 8,533 ▲ 3
Top Industry
Software - Infrastructure 8.0%
Period ended 59 days ago
Filed May 14, 2026 · 15d
30 quarters · since Mar 2017

Portfolio Concentration

1,767 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
5.0%
+0.7 pts
Top 5
17.8%
+2.5 pts
Top 10
25.7%
+3.7 pts
HHI
104
Jun 2023 → Mar 2026 · range 84 – 167
Diversified +20

Portfolio Trend

30 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 34.8% $62,440,805,123
Healthcare 11.4% $20,503,533,288
Consumer Cyclical 11.1% $19,863,679,241
Financial Services 8.6% $15,354,339,799
Basic Materials 8.5% $15,199,048,180
Industrials 7.5% $13,406,232,823
Energy 7.1% $12,765,861,331
Communication Services 5.4% $9,746,865,571
Consumer Defensive 3.3% $6,006,341,485
Real Estate 1.5% $2,661,514,747
Utilities 0.8% $1,442,778,717
Unclassified 0.1% $144,470,001

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
271 positions · $62,440,805,123 total · Technology only · as of Mar 31, 2026
Showing 1–50 of 271 positions by value · page 1 of 6
Ticker Company Shares Value (USD) % of Portfolio History
Page 1 of 6
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