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Blue Whale Capital LLP

Location
LONDON, X0
Portfolio Value
Small $157,899,316
Diversification
Diversified
Filing Date
Global Rank
#962 / 8,232 ▲ 131
Top Industry
Semiconductors 26.1%
3Y Alpha vs SPY
+13.2%
Period ended 2 months ago
Filed May 14, 2026 · 30d
25 quarters · since Mar 2020

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+141.0%
SPY
+76.5%
Annualised alpha
+13.2%
Max drawdown
−28.0%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

26 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
13.1%
+0.4 pts
Top 5
47.7%
−0.1 pts
Top 10
72.0%
+1.0 pts
HHI
681
Jun 2023 → Mar 2026 · range 660 – 1,088
Diversified+9

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 63.4% $1,332,303,007
Industrials 14.0% $294,028,913
Healthcare 7.5% $157,899,316
Financial Services 5.9% $124,417,703
Communication Services 4.4% $92,711,412
Basic Materials 3.9% $82,970,485
Consumer Cyclical 0.7% $15,524,436
Consumer Defensive 0.1% $3,009,353

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
10 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
11 positions
Ticker Δ Shares Shares Value Open

New Positions

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

Sold Out

Positions the filer fully exited
3 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
3 positions · $157,899,316 total · Healthcare only · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio History