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683 Capital Management, LLC

Location
NEW YORK, NY
Portfolio Value
Mid $1,871,025,048
Diversification
Diversified
Reports for
683 Capital Partners, LP
Filing Date
Global Rank
#1,383 / 8,700 ▲ 133
Top Industry
Biotechnology 27.1%
Period ended 2 months ago
Filed Aug 14, 2026 · 30d
26 quarters · since Mar 2020

Portfolio Concentration

125 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
15.1%
−3.4 pts
Top 5
37.1%
+0.4 pts
Top 10
49.2%
+0.9 pts
HHI
458
Sep 2023 → Jun 2026 · range 280 – 536
Diversified−54

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Healthcare 49.0% $916,653,309
Technology 24.8% $463,192,528
Consumer Cyclical 8.4% $157,205,485
Financial Services 8.0% $149,641,890
Industrials 2.7% $49,608,300
Basic Materials 2.5% $46,467,030
Energy 2.2% $41,703,000
Communication Services 1.4% $26,808,496
Real Estate 0.9% $16,245,600
Consumer Defensive 0.2% $3,499,410

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

New Positions

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

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open
350,000 $9,247,000

Portfolio Positions

Export CSV View 13F filing
125 tracked positions · $1,871,025,048 total · filing declares 153 positions · $2,036,355,354 · as of Jun 30, 2026
Showing 1–50 of 125 positions by value · page 1 of 3
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.