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ARK Investment Management LLC

Location
ST. PETERSBURG, FL
Portfolio Value
Large $15,403,802,191
Diversification
Diversified
Filing Date
Global Rank
#369 / 8,700 ▲ 47
Top Industry
Biotechnology 13.7%
Period ended 2 months ago
Filed Aug 14, 2026 · 30d
26 quarters · since Mar 2020

Portfolio Concentration

178 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
7.5%
−0.7 pts
Top 5
25.0%
+0.9 pts
Top 10
39.7%
−0.5 pts
HHI
255
Sep 2023 → Jun 2026 · range 255 – 384
Diversified−7

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Healthcare 28.3% $4,357,589,886
Technology 27.3% $4,204,041,064
Industrials 15.0% $2,307,723,975
Consumer Cyclical 11.5% $1,771,072,855
Financial Services 9.1% $1,403,250,431
Communication Services 7.6% $1,174,240,479
Unclassified 0.8% $125,670,506
Energy 0.2% $36,829,520
Utilities 0.1% $19,480,208
Consumer Defensive 0.0% $2,220,388
Basic Materials 0.0% $1,682,879

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
7 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
9 positions
Ticker Shares Value Open
111,410 $7,251,356

Portfolio Positions

Export CSV View 13F filing
178 tracked positions · $15,403,802,191 total · filing declares 191 positions · $15,402,788,184 · as of Jun 30, 2026
Showing 1–50 of 178 positions by value · page 1 of 4
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.