Managers / Q4 2025 · view latest →
Sienna Gestion
CIK 0002021242 · 21, BOULEVARD HAUSSMANN, PARIS, I0, 75009 · 33 06 50 75 37 95
Reported Value
$1.7B
Q4 2025
Positions
150
Filings on Record
10
2019–present window
Filed
Feb 13, 2026
original filing
Summary
Sienna Gestion reported $1.7B in U.S.-listed holdings across 150 positions for Q4 2025.
Its largest position, NVDA, represents 7.7% of the portfolio.
Compared with Q3 2025, the fund opened 29 new positions and exited 38.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 92.8% · $1.6B
- Other · 4.0% · $67M
- REIT · 1.7% · $29M
- Closed-End Fund · 1.5% · $25M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q4 2025
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $1.5B | 136 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $1.7B | 150 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $1.4B | 159 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $1.5B | 159 | Aug 6, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $1.2B | 159 | May 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $1.5B | 202 | Feb 10, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $1.5B | 207 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $1.1B | 159 | Aug 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $9.2B | 160 | May 10, 2024 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.