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SIRIOS CAPITAL MANAGEMENT L P

Location
BOSTON, MA
Portfolio Value
Small $807,244,680
Diversification
Diversified
Filing Date
Global Rank
#1,732 / 8,232 ▲ 183
Top Industry
Specialty Industrial Machinery 15.7%
3Y Alpha vs SPY
+4.9%
Period ended 2 months ago
Filed May 15, 2026 · 29d
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
+98.7%
SPY
+76.5%
Annualised alpha
+4.9%
Max drawdown
−23.3%

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

80 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
13.3%
−0.3 pts
Top 5
30.0%
−1.8 pts
Top 10
46.7%
−2.7 pts
HHI
370
Jun 2023 → Mar 2026 · range 327 – 517
Diversified−40

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Industrials 30.2% $243,409,961
Technology 23.6% $190,699,018
Healthcare 16.5% $133,178,686
Financial Services 8.8% $71,241,042
Consumer Cyclical 7.7% $62,179,481
Communication Services 5.8% $47,047,158
Consumer Defensive 2.2% $17,438,757
Utilities 1.8% $14,565,473
Real Estate 1.5% $12,183,451
Basic Materials 1.1% $8,773,686
Energy 0.8% $6,527,967

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

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
17 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
9 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
80 positions · $807,244,680 total · as of Mar 31, 2026
Showing 1–50 of 80 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History