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ADAGE CAPITAL PARTNERS GP, L.L.C.

Location
Boston, MA
Portfolio Value
Large $71,267,545,111
Diversification
Diversified
Filing Date
Global Rank
#124 / 8,700 ▲ 7
Top Industry
Semiconductors 13.9%
Period ended 2 months ago
Filed Aug 14, 2026 · 29d
26 quarters · since Mar 2020

Portfolio Concentration

919 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
6.2%
+0.1 pts
Top 5
22.5%
+0.3 pts
Top 10
30.7%
+0.6 pts
HHI
143
Sep 2023 → Jun 2026 · range 128 – 171
Diversified+5

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 32.6% $23,259,378,772
Healthcare 14.0% $9,993,285,718
Financial Services 12.4% $8,871,165,148
Industrials 9.0% $6,379,244,684
Communication Services 8.4% $6,021,976,919
Consumer Cyclical 8.1% $5,769,591,911
Energy 5.2% $3,710,729,442
Consumer Defensive 3.6% $2,558,886,431
Utilities 2.6% $1,858,220,474
Real Estate 2.2% $1,597,153,757
Basic Materials 1.7% $1,224,614,037
Unclassified 0.0% $23,297,818

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

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
1,705,843 1,068,599 $11,027,941

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
919 tracked positions · $71,267,545,111 total · filing declares 1,002 positions · $71,317,440,046 · as of Jun 30, 2026
Showing 1–50 of 919 positions by value · page 1 of 19
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.