Sienna Gestion Portfolio Holdings

Sienna Gestion

  • $1.5 Billion
  • Q3 2025

Sienna Gestion has filed its 13F form on November 13, 2025 for Q3 2025 where it was disclosed a total value porftolio of $1.5 Billion distributed in 159 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $135M, Microsoft Corp with a value of $122M, Amazon Com Inc with a value of $66.5M, Broadcom Inc. with a value of $45.6M, and Jpmorgan Chase & CO with a value of $42.8M.

Examining the 13F form we can see an decrease of $60M in the current position value, from $1.56B to 1.5B.

Sienna Gestion is based out at Paris, I0

Below you can find more details about Sienna Gestion portfolio as well as his latest detailed transactions.

Portfolio value $1.5 Billion
Technology: $614 Million
Financial Services: $257 Million
Consumer Cyclical: $174 Million
Healthcare: $136 Million
Industrials: $95 Million
Communication Services: $58.2 Million
Consumer Defensive: $44.1 Million
Utilities: $36.4 Million
Other: $82.3 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$99.7B
$4.99 Million 0.33% of portfolio
25,884
Q3 2025 Reduced 53.03%
$9.97B
$4.95 Million 0.33% of portfolio
23,792
Q3 2025 New
$875M
$4.66 Million 0.31% of portfolio
119,032
Q3 2025 Reduced 17.47%
$18.4B
$4.46 Million 0.3% of portfolio
50,000
Q2 2025 Added 11.11%
$31.5B
$4.28 Million 0.29% of portfolio
58,683
Q2 2025 Added 11.04%
$21.7B
$4.01 Million 0.27% of portfolio
40,103
Q3 2025 New
$38.4B
$3.91 Million 0.26% of portfolio
21,135
Q3 2025 New
$1.37T
$3.91 Million 0.26% of portfolio
5,327
Q3 2024 New
$1.29T
$3.32 Million 0.22% of portfolio
7,462
Q2 2025 Added 20.12%
$65.2B
$1.82 Million 0.12% of portfolio
4,316
Q3 2025 Reduced 90.3%
$69.1B
$1.64 Million 0.11% of portfolio
19,476
Q2 2025 Reduced 22.93%
$270B
$1.49 Million 0.1% of portfolio
9,346
Q3 2024 New
$413B
$1.39 Million 0.09% of portfolio
26,889
Q3 2025 New
$94.5B
$1.18 Million 0.08% of portfolio
3,463
Q1 2025 Reduced 42.63%
$291B
$1.18 Million 0.08% of portfolio
2,464
Q3 2025 Reduced 92.45%
$34.9B
$1.2 Million 0.08% of portfolio
5,048
Q3 2025 Reduced 90.44%
$59.8B
$1.1 Million 0.07% of portfolio
5,877
Q1 2025 Reduced 41.11%
$342B
$866,000 0.06% of portfolio
4,750
Q1 2025 New
$32.9B
$829,000 0.06% of portfolio
11,674
Q1 2025 Reduced 38.21%
$17.5B
$911,000 0.06% of portfolio
2,631
Q3 2025 Reduced 92.14%
$40.2B
$830,000 0.06% of portfolio
3,887
Q3 2024 New
$75.4B
$789,000 0.05% of portfolio
6,015
Q3 2024 New
$87.8B
$721,000 0.05% of portfolio
1,514
Q3 2024 New
$84B
$760,000 0.05% of portfolio
3,954
Q1 2025 Reduced 35.56%
$123B
$741,000 0.05% of portfolio
1,486
Q3 2024 New
$42.8B
$674,000 0.05% of portfolio
2,250
Q1 2025 New
$49.1B
$700,000 0.05% of portfolio
584
Q1 2025 Reduced 60.91%
$13.8B
$738,000 0.05% of portfolio
6,265
Q3 2024 New
$42.8B
$626,000 0.04% of portfolio
7,086
Q3 2024 New
$25B
$619,000 0.04% of portfolio
12,200
Q3 2024 New
$12.5B
$565,000 0.04% of portfolio
1,965
Q3 2024 New
$11.6B
$591,000 0.04% of portfolio
9,750
Q3 2024 New
$32B
$631,000 0.04% of portfolio
3,613
Q3 2024 New
$193B
$623,000 0.04% of portfolio
1,394
Q3 2025 Reduced 93.48%
$53.8B
$671,000 0.04% of portfolio
4,275
Q3 2024 New
$9.78B
$557,000 0.04% of portfolio
12,402
Q3 2025 Reduced 91.9%
$21.3B
$646,000 0.04% of portfolio
7,280
Q3 2024 New
$74.9B
$521,000 0.03% of portfolio
2,000
Q1 2024 New
$255B
$484,000 0.03% of portfolio
1,460
Q3 2025 Reduced 97.36%
$2.33B
$400,000 0.03% of portfolio
7,206
Q3 2024 New
$7.47B
$422,000 0.03% of portfolio
4,800
Q3 2024 New
$16.9B
$449,000 0.03% of portfolio
5,012
Q3 2024 New
$8.21B
$394,000 0.03% of portfolio
5,375
Q3 2024 New
$9.52B
$506,000 0.03% of portfolio
3,582
Q3 2024 New
$19.9B
$451,000 0.03% of portfolio
5,790
Q3 2024 New
$107B
$460,000 0.03% of portfolio
607
Q3 2024 New
$14.8B
$445,000 0.03% of portfolio
2,180
Q3 2024 New
$30.4B
$449,000 0.03% of portfolio
17,261
Q3 2024 New
$74.3B
$278,000 0.02% of portfolio
495
Q3 2025 Reduced 95.11%

Summary

  • Portfolio
  • No. of Stocks 159
  • Current Value $1.5 Billion
  • Prior Value $1.56 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 13, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 28 stocks
  • Additional Purchases 32 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 29 stocks
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