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Sienna Gestion Portfolio holdings

AUM $1.53B
1-Year Est. Return 27.73%
This Fund
S&P 500
This Quarter Est. Return
-1.08%
1 Year Est. Return
+27.73%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$1.53B
AUM Growth
-$151M
Cap. Flow
-$65.4M
Cap. Flow %
-4.27%
Top 10 Hldgs %
31.62%
Holding
169
New
19
Increased
26
Reduced
25
Closed
33

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$90.7M
2
TSLA icon
Tesla
TSLA
+$29.6M
3
MA icon
Mastercard
MA
+$20.6M
4
GD icon
General Dynamics
GD
+$14.8M
5
EA icon
Electronic Arts
EA
+$12.7M

Sector Composition

Rank Sector Weight
1 Technology 36.96%
2 Financials 16.37%
3 Industrials 11.32%
4 Consumer Discretionary 9.08%
5 Healthcare 8.45%

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Sienna Gestion's Q1 2026 Portfolio in Review

As of Q1 2026, Sienna Gestion held 169 positions worth $1.53B, down 9% from $1.68B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Sienna Gestion withdrew a net $65.4M in Q1 2026, closing 33 positions and reducing 25 holdings. Its most notable exit was Amazon, an estimated $66.2M position sold in full.

By sector, the portfolio is most concentrated in Technology at 37% of assets, down from 41% a quarter earlier, followed by Financials and Industrials.

Against the trend, Sienna Gestion opened a new position in Electronic Arts worth $12.8M.

  • Sienna Gestion's largest Q1 2026 buy was Electronic Arts: 62,916 shares worth $12.8M.
  • Sienna Gestion added most to Apple in Q1 2026, an estimated $90.7M increase.
  • Sienna Gestion's biggest Q1 2026 reduction was Micron Technology, cutting an estimated $22.2M.
  • Sienna Gestion fully exited Amazon in Q1 2026, selling an estimated $66.2M.
  • Sienna Gestion's ten largest holdings make up 32% of its $1.53B portfolio in Q1 2026.
  • Sienna Gestion opened 19 new positions and closed 33 in Q1 2026.
  • Sienna Gestion's portfolio value fell 9% quarter-over-quarter to $1.53B.

Based on Sienna Gestion's 13F filing for Q1 2026, filed 15 May 2026.