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ARMSTRONG HENRY H ASSOCIATES INC

Location
PITTSBURGH, PA
Portfolio Value
Small $794,109,756
Diversification
Moderately concentrated
Filing Date
Global Rank
#35 / 295 ▲ 2032
Top Industry
Software - Infrastructure 29.4%
3Y Alpha vs SPY
-9.6%
Period ended 9 days ago
Filed Jul 7, 2026 · 2d
26 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

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

Cloned portfolio
+36.8%
SPY
+76.5%
Annualised alpha
-9.8%
Max drawdown
−13.9%

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

57 positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
29.2%
−1.6 pts
Top 5
77.9%
−1.9 pts
Top 10
88.1%
−0.8 pts
HHI
1,658
Sep 2023 → Jun 2026 · range 1,658 – 2,184
Moderately concentrated−91

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 35.1% $278,882,671
Financial Services 33.0% $261,965,221
Healthcare 12.5% $98,914,724
Consumer Defensive 8.3% $65,935,613
Industrials 6.3% $50,278,428
Basic Materials 2.1% $16,769,403
Communication Services 1.2% $9,579,054
Consumer Cyclical 1.0% $7,999,213
Unclassified 0.4% $3,540,436
Energy 0.0% $244,993

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

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

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
No qualifying positions this quarter.

Portfolio Positions

Export CSV View 13F filing
57 positions · $794,109,756 total · as of Jun 30, 2026
Showing 1–50 of 57 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History