Sienna Gestion 13F Portfolio

CIK 2021242 Filing since Q1 2024 Q2 2026 filed Aug 7, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 7, 2026.

Portfolio Snapshot

169 positions · Q2 2026

Sienna Gestion reported 169 positions worth $1.66B for the quarter ended Jun 30, 2026, up 12.7% on the prior quarter. It opened 63 new positions, added to 19, trimmed 83 and exited 24. Its largest holding is Nvidia Corp at 7.4% of the portfolio.

Portfolio Value
$1.66B
+12.7% QoQ · +22.4% YoY
Positions
169
63 new · 24 sold out
Top 10 Concentration
34.6%
of portfolio value
Largest Position
NVDA 7.4%
Nvidia Corp
Net Buying
-$62.70M
$324.34M bought · $387.04M sold
Turnover
20.7%
of the portfolio traded
Top Sector
Technology
47.9% of value
Track Record
10
quarters on file since Q1 2024

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
47.89%
Technology
Technology47.89%
Financial Services12.1%
Industrials11.06%
Healthcare8.21%
Consumer Discretionary7.67%
Consumer Staples4.07%
Utilities2.09%
Real Estate1.78%
Communication Services1.49%
Energy1.45%
Other1.1%
Basic Materials1.1%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyFinancial ServicesIndustrialsHealthcareConsumer DiscretionaryConsumer StaplesUtilitiesReal EstateCommunication ServicesEnergyOtherBasic Materials

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
GOOGL Alphabet Inc. +169.8K +630.5% $60.71M 4.23%
GOOG Alphabet Inc. +79.5K – $28.25M 1.7%
INTC Intel Corp +123.3K +335.3% $20.66M 1.61%
NBIS Nebius Group N.V. +78.0K +289.9% $20.60M 1.67%
JNJ Johnson & Johnson +78.4K – $20.50M 1.23%
WMT Walmart Inc. +121.9K – $14.13M 0.85%
COST Costco Wholesale Corp +12.9K – $12.32M 0.742%
CCEP COCA-COLA EUROPACIFIC PARTNERS plc +105.3K – $10.79M 0.65%
V Visa Inc. +28.5K +535.0% $9.84M 0.703%
TMO Thermo Fisher Scientific Inc. +19.2K – $9.83M 0.592%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
WDC Western Digital Corp -44.1K -65.6% $29.06M 0.919%
ADI Analog Devices Inc -40.8K -94.1% $16.17M 0.061%
NVDA Nvidia Corp -79.9K -11.4% $15.76M 7.39%
RY Royal Bank Of Canada -88.9K -100.0% $14.15M Exited
CSCO Cisco Systems, Inc. -115.4K -34.1% $13.73M 1.6%
AMAT Applied Materials Inc -16.9K -28.7% $11.87M 1.77%
SLF Sun Life Financial Inc -186.4K -100.0% $11.64M Exited
HSY Hershey Co -52.3K -100.0% $11.26M Exited
AME Ametek Inc/ -46.0K -86.6% $11.05M 0.103%
TD Toronto Dominion Bank -115.4K -100.0% $10.65M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
GOOG Alphabet Inc. +79.5K $28.25M 1.7%
JNJ Johnson & Johnson +78.4K $20.50M 1.23%
WMT Walmart Inc. +121.9K $14.13M 0.85%
COST Costco Wholesale Corp +12.9K $12.32M 0.742%
CCEP COCA-COLA EUROPACIFIC PARTNERS plc +105.3K $10.79M 0.65%
TMO Thermo Fisher Scientific Inc. +19.2K $9.83M 0.592%
RTX RTX Corp +47.2K $8.94M 0.538%
ADSK Autodesk, Inc. +45.3K $8.93M 0.538%
TGT Target Corp +59.2K $8.02M 0.483%
ADP Automatic Data Processing Inc +32.8K $7.45M 0.448%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
RY Royal Bank Of Canada -88.9K $14.15M 0.959%
SLF Sun Life Financial Inc -186.4K $11.64M 0.789%
HSY Hershey Co -52.3K $11.26M 0.764%
TD Toronto Dominion Bank -115.4K $10.65M 0.722%
BKR Baker Hughes Co -160.8K $9.83M 0.666%
DAL Delta Air Lines, Inc. -144.5K $9.20M 0.624%
CP Canadian Pacific Kansas City Ltd -107.7K $8.42M 0.571%
GS Goldman Sachs Group Inc -9,801 $7.97M 0.541%
MTB M&T Bank Corp -39.0K $7.91M 0.536%
PAYX Paychex Inc -52.7K $4.95M 0.335%
Holdings · Q2 2026

169 Positions

As ofJun 30, 2026
Value$1.66B
Top 1034.6%
Avg position$9.83M
# Activity
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Showing 1–15 of 169 positions 13F filings on SEC EDGAR

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About Sienna Gestion’s 13F Portfolio

What are Sienna Gestion’s largest holdings?

As of its Q2 2026 13F filing, Sienna Gestion’s five largest positions were Nvidia Corp (NVDA) at 7.4%, Apple Inc. (AAPL) at 6.1%, Microsoft Corp (MSFT) at 4.8%, Alphabet Inc. (GOOGL) at 4.2%, Broadcom Inc. (AVGO) at 2.6% of the reported portfolio.

How much is Sienna Gestion’s portfolio worth?

Sienna Gestion reported a 13F portfolio worth $1.66B across 169 positions for Q2 2026. That is up 12.7% from the previous quarter.

What did Sienna Gestion buy in Q2 2026?

Its largest purchases by value were Alphabet Inc. ($60.71M), Alphabet Inc. ($28.25M), Intel Corp ($20.66M). It opened 63 new positions.

What did Sienna Gestion sell in Q2 2026?

Its largest sales by value were Western Digital Corp ($29.06M), Analog Devices Inc ($16.17M), Nvidia Corp ($15.76M). It exited 24 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Sienna Gestion files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.