StockDrifts LogoStockDrifts

Sienna Gestion 13F Portfolio

Portfolio Manager
Sienna Gestion
Performance
+15.44% (2026 Q2)
AUM (13F)
$1.71B
# of Holdings
178
Performance Rank
Allocation (Top 20)
47.72%
Latest filing
Q2 2026

Sienna Gestion Holdings Map

Top 50 Sienna Gestion Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORP
7.19%622.4K$122.7M
-11.38%(-79.92K)
2025-Q2: 713.9K shares2025-Q3: 721.6K shares2025-Q4: 699.0K shares2026-Q1: 702.3K shares2026-Q2: 622.4K shares
$88.62(+152.86%)
2026-06-30
AAPL
APPLE INC
5.97%357.9K$102.0M
-6.45%(-24.69K)
2025-Q2: 417.8K shares2025-Q3: 27.3K shares2025-Q4: 33.9K shares2026-Q1: 382.6K shares2026-Q2: 357.9K shares
$260.35(+16.09%)
2026-06-30
MSFT
MICROSOFT CORP
4.7%215.3K$80.2M
-7.03%(-16.27K)
2025-Q2: 211.0K shares2025-Q3: 235.4K shares2025-Q4: 230.2K shares2026-Q1: 231.5K shares2026-Q2: 215.3K shares
$419.73(+17.32%)
2026-06-30
GOOGL
ALPHABET INC
4.12%196.7K$70.3M
+630.50%(+169.77K)
2025-Q2: 26.2K shares2025-Q3: 26.2K shares2025-Q4: 26.9K shares2026-Q1: 26.9K shares2026-Q2: 196.7K shares
$295.72(+16.17%)
2026-06-30
AVGO
BROADCOM INC
2.55%115.4K$43.5M
-6.56%(-8.11K)
2025-Q2: 153.3K shares2025-Q3: 138.3K shares2025-Q4: 138.3K shares2026-Q1: 123.5K shares2026-Q2: 115.4K shares
$140.00(+197.19%)
2026-06-30
MU
MICRON TECHNOLOGY INC
2.29%33.7K$39.1M
-9.59%(-3.58K)
2025-Q2: 50.2K shares2025-Q3: 94.0K shares2025-Q4: 94.0K shares2026-Q1: 37.3K shares2026-Q2: 33.7K shares
$118.18(+671.11%)
2026-06-30
TSLA
TESLA INC
1.79%73.3K$30.5M
-7.53%(-5.97K)
2025-Q2: 7.5K shares2025-Q3: 7.5K shares2025-Q4: 7.5K shares2026-Q1: 79.3K shares2026-Q2: 73.3K shares
$392.70(-16.60%)
2026-06-30
AMAT
APPLIED MATERIALS INC
1.73%42.0K$29.5M
-28.71%(-16.90K)
2025-Q2: 113.2K shares2025-Q3: 113.2K shares2025-Q4: 110.4K shares2026-Q1: 58.9K shares2026-Q2: 42.0K shares
$188.57(+190.69%)
2026-06-30
JPM
JPMORGAN CHASE & CO
1.69%86.4K$28.8M
-8.60%(-8.13K)
2025-Q2: 87.8K shares2025-Q3: 135.6K shares2025-Q4: 139.2K shares2026-Q1: 94.6K shares2026-Q2: 86.4K shares
$243.62(+49.90%)
2026-06-30
GOOG
ALPHABET INC
1.66%79.5K$28.2Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 79.5K shares
$284.94(+20.16%)
2026-06-30

About Sienna Gestionโ€™s portfolio

Sienna Gestion reports $1.71B in US-listed equity holdings across 178 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (7.2%), AAPL (6.0%) and MSFT (4.7%). The top 20 holdings account for 47.72% of reported assets. Its disclosed equity book has returned +47.38% cumulatively over 9 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
NVDA โ€” 10.0% ($122.70M)AAPL โ€” 8.3% ($101.95M)MSFT โ€” 6.5% ($80.23M)GOOGL โ€” 5.7% ($70.34M)AVGO โ€” 3.5% ($43.46M)MU โ€” 3.2% ($39.06M)TSLA โ€” 2.5% ($30.53M)AMAT โ€” 2.4% ($29.47M)JPM โ€” 2.3% ($28.79M)GOOG โ€” 2.3% ($28.25M)Other โ€” 53.3% ($656.30M)
47%in top 10
  • NVDA10.0%
  • AAPL8.3%
  • MSFT6.5%
  • GOOGL5.7%
  • AVGO3.5%
  • MU3.2%
  • TSLA2.5%
  • AMAT2.4%
  • JPM2.3%
  • GOOG2.3%
  • Other53.3%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
4
GOOGALPHABET INC1.7%
JNJJOHNSON & JOHNSON1.2%
WMTWALMART INC0.8%
COSTCOSTCO WHOLESALE CORP0.7%
Added to
11
GOOGLALPHABET INC+630.5%
INTCINTEL CORP+335.3%
NBISNEBIUS GROUP NV+289.9%
VVISA INC+535.0%
+7 more
Trimmed
35
WDCWESTERN DIGITAL CORP-65.6%
NVDANVIDIA CORP-11.4%
CSCOCISCO SYSTEMS INC-34.1%
AMATAPPLIED MATERIALS INC-28.7%
+31 more

Unlock alerts, watchlists & AI chat

Sign up free to track Sienna Gestion, compare funds side by side, and get alerts the moment positions change.

Source filings

Holdings on this page are parsed from Sienna Gestionโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2021242). View Sienna Gestionโ€™s 13F filings on SEC

More 13F analyses

View all