ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Location
BOSTON, MA
Portfolio Value
Mega $179,582,133,760
Diversification
Diversified
Filing Date
Global Rank
#48 / 8,545 ▲ 3
Top Industry
Software - Infrastructure 8.0%
3Y Alpha vs SPY
-2.5%
Period ended 2 months ago
Filed May 14, 2026 · 18d
30 quarters · since Mar 2017

Portfolio Concentration

1,775 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% $20,503,987,921
Consumer Cyclical 11.1% $19,893,692,530
Financial Services 8.6% $15,354,339,799
Basic Materials 8.5% $15,199,048,180
Industrials 7.5% $13,435,237,328
Energy 7.1% $12,745,792,448
Communication Services 5.4% $9,746,865,571
Consumer Defensive 3.3% $6,006,341,485
Real Estate 1.5% $2,668,774,657
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
1,775 positions · $179,582,133,760 total · as of Mar 31, 2026
Showing 1–50 of 1,775 positions by value · page 1 of 36
Ticker Company Shares Value (USD) % of Portfolio History
Page 1 of 36
Next »