Sienna Gestion

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Sienna Gestion reported 136 stock positions worth $1.5 billion. Its top holding was Nvidia (NVDA) at 7.6% of the portfolio, followed by Apple (AAPL, 6.2%) and Microsoft (MSFT, 5.5%). Compared with Q4 2025, it opened 19 new positions, sold out of 33, added to 26 and reduced 25. The biggest buy was Apple (AAPL, shares +1028%) and the biggest sale an exit from Amazon.com (AMZN).

Most Recent 13F
Q2 2026
Location
PARIS, I0
CIK
0002021242
Portfolio Value
$1.5B (Q1 2026)
SEC Filing
0000945621-26-000712 ↗ filed May 15, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.2B Q1 2024 Q2 2024: $1.1B Q2 2024 Q3 2024: $1.5B Q3 2024 Q4 2024: $1.5B Q4 2024 Q1 2025: $1.2B Q1 2025 Q2 2025: $1.5B Q2 2025 Q3 2025: $1.4B Q3 2025 Q4 2025: $1.7B Q4 2025 Q1 2026: $1.5B $1.5B Q1 2026 Q2 2026: $1.7B Q2 2026

Holdings 136 stocks · $1.5B
NVDA Nvidia Corp. 7.62% 702,310 $116.9M Add +0.5%
AAPL Apple Inc. 6.20% 382,571 $95.0M Add +1027.8%
MSFT Microsoft Corp. 5.46% 231,545 $83.7M Add +0.6%
AVGO Broadcom Inc. 2.38% 123,518 $36.5M Reduce -10.7%
TSLA Tesla Inc. 1.85% 79,277 $28.4M Add +962.4%
JPM JPMorgan Chase & Co. 1.76% 94,562 $27.0M Reduce -32.1%
CSCO Cisco Systems Inc. 1.71% 338,223 $26.2M Reduce -29.4%
AER Aercap Holdings NV 1.56% 179,654 $23.9M Add +80.6%
ATO Atmos Energy Corp. 1.54% 127,012 $23.7M Add +124.8%
HD Home Depot Inc. 1.52% 71,425 $23.3M Add +0.5%
VZ Verizon Communications Inc. 1.42% 430,575 $21.8M Add +38.5%
BLACKROCK INC 1.40% 22,859 $21.5M New
LLY Eli Lilly & Co. 1.38% 23,727 $21.2M Add +16.9%
MFC Manulife Financial Corp. 1.34% 604,039 $20.5M No change
MA Mastercard Inc. Class A 1.32% 40,717 $20.3M Add +2302.2%
PG The Procter & Gamble Co. 1.31% 137,961 $20.1M Add +0.6%
AMAT Applied Materials Inc. 1.25% 58,855 $19.2M Reduce -46.7%
WDC Western Digital Corp. 1.11% 67,254 $17.1M Reduce -21.8%
GD General Dynamics Corp. 1.08% 48,027 $16.5M Add +655.4%
AEM Agnico Eagle Mines Ltd. 1.04% 82,900 $16.0M Reduce -1.8%
ACN Accenture PLC Class A 1.04% 80,326 $16.0M No change
TT Trane Technologies PLC 1.01% 37,952 $15.4M No change
STT State Street Corp. 1.00% 123,671 $15.4M No change
BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP 0.99% 130,838 $15.2M No change
WAB Wabtec Corp. 0.98% 63,055 $15.1M No change
AMP Ameriprise Financial Inc. 0.95% 32,962 $14.6M Reduce -0.3%
RY Royal Bank of Canada 0.92% 88,945 $14.1M Add +511.5%
INTU Intuit Inc. 0.92% 32,725 $14.1M No change
VLO Valero Energy Corp. 0.91% 55,250 $13.9M Add +598.0%
ADI Analog Devices Inc. 0.86% 43,362 $13.2M No change
PSX Phillips 66 0.86% 71,013 $13.2M Add +594.6%
VEEV Veeva Systems Inc. Class A 0.85% 73,750 $13.1M Add +110.3%
TRV The Travelers Cos Inc. 0.85% 44,179 $13.0M No change
EA Electronic Arts Inc. 0.84% 62,916 $12.8M New
FFIV F5 Inc. 0.80% 43,679 $12.3M No change
MCD McDonald's Corp. 0.80% 39,342 $12.2M No change
MU Micron Technology Inc. 0.79% 37,311 $12.1M Reduce -60.3%
HAL Halliburton Co. 0.76% 295,967 $11.7M Add +12.4%
SLF Sun Life Financial Inc. 0.76% 186,385 $11.6M No change
BKNG Booking Holdings Inc. 0.74% 2,733 $11.3M Reduce -34.2%
HSY The Hershey Co. 0.73% 52,343 $11.3M Add +713.8%
COR Cencora Inc. 0.73% 36,038 $11.3M Add +70.5%
EBAY eBay Inc. 0.73% 125,863 $11.2M No change
AME Ametek Inc. 0.73% 53,078 $11.1M Add +430.8%
IDXX Idexx Laboratories Inc. 0.73% 19,826 $11.1M Add +826.0%
PNR Pentair PLC 0.71% 128,332 $10.9M Reduce -1.3%
CM Can Imperial BK of Commerce filed as CANADIAN IMPERIAL BANK OF CO 0.70% 116,221 $10.8M No change
TD Toronto-Dominion Bank 0.69% 115,359 $10.6M Reduce -58.0%
PLD Prologis Inc. 0.69% 81,930 $10.6M No change
LRCX Lam Research Corp. 0.68% 51,734 $10.4M Reduce -55.3%
EME Emcor Group Inc. 0.68% 14,694 $10.4M No change
TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC 0.66% 113,029 $10.1M No change
QSR Restaurant Brands Intern 0.66% 135,100 $10.1M New
UBER Uber Technologies Inc. 0.65% 142,500 $10.0M No change
CMCSA Comcast Corp. Class A 0.65% 343,574 $10.0M No change
COF Capital One Financial Corp. 0.65% 55,159 $9.9M No change
BMY Bristol-Myers Squibb Co. 0.64% 164,188 $9.9M No change
AMD Advanced Micro Devices 0.64% 49,770 $9.8M Reduce -7.8%
BKR Baker Hughes Co. 0.64% 160,776 $9.8M New
SPOT Spotify Technology SA 0.64% 20,422 $9.8M New
O Realty Income Corp. 0.63% 155,854 $9.6M New
WSM Williams-Sonoma Inc. 0.62% 53,725 $9.6M No change
ANET Arista Networks Inc. 0.62% 81,010 $9.5M Reduce -37.9%
KLAC KLA Corp. 0.62% 6,795 $9.5M No change
RMD Resmed Inc. 0.61% 42,221 $9.4M Add +31.9%
C Citigroup Inc. 0.61% 86,412 $9.3M No change
CAH Cardinal Health Inc. 0.61% 44,633 $9.3M New
HIG Hartford Insurance Group Inc. 0.60% 67,937 $9.2M No change
DAL Delta Air Lines Inc. 0.60% 144,459 $9.2M Reduce -11.7%
ED Consolidated Edison Inc. 0.58% 77,327 $8.8M No change
EXPD Expeditors Intl Wash Inc. 0.58% 61,883 $8.8M Reduce -2.5%
INTC Intel Corp. 0.57% 36,780 $8.8M No change
ADBE Adobe Inc. 0.57% 35,935 $8.7M No change
CRM Salesforce Inc. 0.57% 46,796 $8.7M No change
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.55% 53,918 $8.5M New
ABBV Abbvie Inc. 0.55% 39,240 $8.4M No change
CP Canadian Pacific Kansas City 0.55% 107,700 $8.4M No change
EW Edwards Lifesciences Corp. 0.54% 102,816 $8.2M New
GEV GE Vernova Inc. 0.53% 9,951 $8.2M New
DRI Darden Restaurants Inc. 0.53% 41,187 $8.1M No change
GS Goldman Sachs Group Inc. 0.52% 9,801 $8.0M Reduce -1.1%
MTB M & T Bank Corp. filed as M & T BK CORP 0.52% 39,040 $7.9M Reduce -18.6%
TPL Texas Pacific Land Corp. 0.51% 16,761 $7.9M No change
HCA HCA Healthcare Inc. 0.51% 16,576 $7.8M New
HUBB Hubbell Inc. 0.51% 16,406 $7.8M No change
HWM Howmet Aerospace Inc. 0.50% 34,335 $7.7M No change
GOOGL Alphabet Inc. Class A 0.48% 26,927 $7.4M No change
MS Morgan Stanley 0.48% 46,245 $7.4M New
GILD Gilead Sciences Inc. 0.48% 53,402 $7.3M No change
AVB Avalonbay Communities Inc. 0.48% 44,756 $7.3M Reduce -1.9%
LVS Las Vegas Sands Corp. 0.47% 139,636 $7.3M New
STN Stantec Inc. 0.46% 82,400 $7.0M No change
KVUE Kenvue Inc. 0.46% 402,391 $7.0M New
FERG Ferguson Enterprises Inc. 0.45% 30,784 $6.9M No change
ORCL Oracle Corp. 0.45% 49,317 $6.9M No change
CI The Cigna Group 0.45% 26,361 $6.9M Add +49.9%
NEM Newmont Corp. 0.44% 65,058 $6.8M Add +234.0%
NOW ServiceNow Inc. 0.44% 63,201 $6.7M Add +65.2%
SYF Synchrony Financial 0.41% 94,012 $6.3M New
BBY Best Buy Co. Inc. 0.40% 95,714 $6.2M No change

Show all 136 holdings

Portfolio Sells Q4 2025 → Q1 2026
AMZN Amazon.com Inc. Sold out 0.00% −3.99
JNJ Johnson & Johnson Sold out 0.00% −1.61
V Visa Inc. Class A Reduce -91.8% 0.10% −1.28
WBD Warner Bros Discovery Inc. Sold out 0.00% −1.00
JPM JPMorgan Chase & Co. Reduce -32.1% 1.76% −0.94
TD Toronto-Dominion Bank Reduce -58.0% 0.69% −0.87
MU Micron Technology Inc. Reduce -60.3% 0.79% −0.86
QCOM Qualcomm Inc. Reduce -92.8% 0.05% −0.81
SCHW Schwab (charles) Corp. Reduce -88.7% 0.10% −0.80
PBA Pembina Pipeline Corp. Reduce -100.0% 0.00% −0.78
BKNG Booking Holdings Inc. Reduce -34.2% 0.74% −0.61
VMRK Vivmark Residential Sold out 0.00% −0.55
ETR Entergy Corp. Sold out 0.00% −0.55
LRCX Lam Research Corp. Reduce -55.3% 0.68% −0.53
CEG Constellation Energy Sold out 0.00% −0.53
AVGO Broadcom Inc. Reduce -10.7% 2.38% −0.52
SHOP Shopify Inc. Class A Sold out 0.00% −0.51
CSCO Cisco Systems Inc. Reduce -29.4% 1.71% −0.51
CTSH Cognizant Tech Solutions-A Sold out 0.00% −0.50
FOX Fox Corp. Class B Sold out 0.00% −0.50
UNH Unitedhealth Group Inc. Sold out 0.00% −0.49
IEX Idex Corp. Sold out 0.00% −0.48
PANW Palo Alto Networks Inc. Sold out 0.00% −0.48
AMAT Applied Materials Inc. Reduce -46.7% 1.25% −0.47
ANET Arista Networks Inc. Reduce -37.9% 0.62% −0.42
P Everpure Inc. Class A Sold out 0.00% −0.41
KMB Kimberly-Clark Corp. Sold out 0.00% −0.39
MKC McCormick & Co.-Non VTG SHRS Sold out 0.00% −0.38
PFE Pfizer Inc. Sold out 0.00% −0.38
FTNT Fortinet Inc. Sold out 0.00% −0.38
A Agilent Technologies Inc. Sold out 0.00% −0.37
TWLO Twilio Inc. Class A Sold out 0.00% −0.35
ZTS Zoetis Inc. Sold out 0.00% −0.33
CNI Canadian Natl Railway Co. Sold out 0.00% −0.33
ELV Elevance Health Inc. Reduce -81.0% 0.07% −0.32
KR Kroger Co. Sold out 0.00% −0.31
DOCU Docusign Inc. Sold out 0.00% −0.31
VRSN Verisign Inc. Sold out 0.00% −0.30
DT Dynatrace Inc. Sold out 0.00% −0.29
GIB Cgi Inc. Sold out 0.00% −0.28
PYPL PayPal Holdings Inc. Sold out 0.00% −0.27
CMG Chipotle Mexican Grill Inc. Sold out 0.00% −0.26
OKE Oneok Inc. Sold out 0.00% −0.26
MPC Marathon Petroleum Corp. Sold out 0.00% −0.25
FAST Fastenal Co. Reduce -75.8% 0.10% −0.24
PAYC Paycom Software Inc. Sold out 0.00% −0.23
PNR Pentair PLC Reduce -1.3% 0.71% −0.12
DAL Delta Air Lines Inc. Reduce -11.7% 0.60% −0.08
MTB M & T Bank Corp. Reduce -18.6% 0.52% −0.07
ABNB Airbnb Inc. Class A Sold out 0.00% −0.06

Portfolio Buys Q4 2025 → Q1 2026
AAPL Apple Inc. Add +1027.8% 6.20% +5.65
TSLA Tesla Inc. Add +962.4% 1.85% +1.65
BLACKROCK INC New 1.40% +1.40
MA Mastercard Inc. Class A Add +2302.2% 1.32% +1.26
ATO Atmos Energy Corp. Add +124.8% 1.54% +0.97
GD General Dynamics Corp. Add +655.4% 1.08% +0.95
EA Electronic Arts Inc. New 0.84% +0.84
VLO Valero Energy Corp. Add +598.0% 0.91% +0.83
PSX Phillips 66 Add +594.6% 0.86% +0.78
RY Royal Bank of Canada Add +511.5% 0.92% +0.77
AER Aercap Holdings NV Add +80.6% 1.56% +0.70
VZ Verizon Communications Inc. Add +38.5% 1.42% +0.66
HSY The Hershey Co. Add +713.8% 0.73% +0.66
QSR Restaurant Brands Intern New 0.66% +0.66
BKR Baker Hughes Co. New 0.64% +0.64
IDXX Idexx Laboratories Inc. Add +826.0% 0.73% +0.64
SPOT Spotify Technology SA New 0.64% +0.64
O Realty Income Corp. New 0.63% +0.63
CAH Cardinal Health Inc. New 0.61% +0.61
AME Ametek Inc. Add +430.8% 0.73% +0.60
TJX TJX Companies Inc. New 0.55% +0.55
EW Edwards Lifesciences Corp. New 0.54% +0.54
GEV GE Vernova Inc. New 0.53% +0.53
HCA HCA Healthcare Inc. New 0.51% +0.51
MS Morgan Stanley New 0.48% +0.48
LVS Las Vegas Sands Corp. New 0.47% +0.47
KVUE Kenvue Inc. New 0.46% +0.46
SYF Synchrony Financial New 0.41% +0.41
VEEV Veeva Systems Inc. Class A Add +110.3% 0.85% +0.38
TRU Transunion New 0.37% +0.37
NEM Newmont Corp. Add +234.0% 0.44% +0.32
HAL Halliburton Co. Add +12.4% 0.76% +0.31
COR Cencora Inc. Add +70.5% 0.73% +0.30
NBIS Nebius Group NV New 0.16% +0.16
CI The Cigna Group Add +49.9% 0.45% +0.16
RMD Resmed Inc. Add +31.9% 0.61% +0.14
PG The Procter & Gamble Co. Add +0.6% 1.31% +0.13
NOW ServiceNow Inc. Add +65.2% 0.44% +0.08
LLY Eli Lilly & Co. Add +16.9% 1.38% +0.07
ABNB Airbnb Inc. New 0.06% +0.06
SUNB Sunbelt Rentals Holdings Inc. New 0.05% +0.05
HD Home Depot Inc. Add +0.5% 1.52% +0.04
PAYX Paychex Inc. Add +2.7% 0.32% −0.03
NVDA Nvidia Corp. Add +0.5% 7.62% −0.24
MSFT Microsoft Corp. Add +0.6% 5.46% −1.27

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 177$1.7BNVDA, AAPL, MSFT, GOOGL, AVGO
Q1 2026 136$1.5BNVDA, AAPL, MSFT, AVGO, TSLA
Q4 2025 150$1.7BNVDA, MSFT, AMZN, AVGO, JPM
Q3 2025 159$1.4BNVDA, MSFT, AMZN, AVGO, JPM
Q2 2025 159$1.5BNVDA, MSFT, AAPL, AMZN, AVGO
Q1 2025 159$1.2BAAPL, MSFT, NVDA, AMZN, AVGO
Q4 2024 201$1.5BAAPL, NVDA, MSFT, AMZN, AVGO
Q3 2024 207$1.5BMSFT, NVDA, GOOGL, AMAT, HD
Q2 2024 159$1.1BMSFT, NVDA, GOOGL, AMAT, AVGO
Q1 2024Amended 160$1.2BMSFT, NWSA, AAPL, NVDA, AMAT