Sienna Gestion
•CIK: 2021242•Filing: Q4 2025
**Sienna Gestion** manages $1.7B across a concentrated portfolio of 150 positions, demonstrating a clear focus on technology and established industrials. Top holdings are heavily weighted toward semiconductor and software leaders, notably NVDA at $130.4M and MSFT at $111.6M. The fund maintains significant exposure to e-commerce and infrastructure, with AMZN ($66.2M) and AVGO ($48.1M) anchoring the core technology allocation. This structure suggests a conviction-driven, large-cap growth mandate.
Total AUM
$1.7B
QoQ Performance
+17.7%
Positions
150
Top 10 Concentration
32.5%
Latest Filing
Q4 2025
Top Holdings Allocation
NVDA
MSFT
NVDA7.7%
MSFT6.6%
AMZN3.9%
AVGO2.9%
JPM2.7%
CSCO2.2%
AMAT1.7%
MU1.6%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other47.2%
Technology28.5%
Consumer8.7%
Financial7.0%
Healthcare5.5%
Real Estate1.1%
Communication0.8%
Utilities0.5%
🚪 Exited Positionssold since Q3 2025
+33 more exited positions
Changes from Q3 2025
NEW29 new positions
↑38 increased
↓29 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024