EdgeMarket › What Sienna Gestion reported owning

What Sienna Gestion reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

1.5B

Positions

136

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
NVDA
NVIDIA CORP
116.9M7.6%702.3K214.72+22.4%
AAPL
Apple Inc.
95.0M6.2%382.6K309.35+36.9%
MSFT
MICROSOFT CORP
83.7M5.5%231.5K483.24-4.4%
AVGO
Broadcom Inc.
36.5M2.4%123.5K368.45+26.5%
TSLA
Tesla, Inc.
28.4M1.9%79.3K362.86+12.0%
JPM
JPMORGAN CHASE & CO
27.0M1.8%94.6K351.58+20.3%
CSCO
CISCO SYSTEMS, INC.
26.2M1.7%338.2K111.04+65.5%
AER
AerCap Holdings N.V.
23.9M1.6%179.7K146.29+26.4%
ATO
ATMOS ENERGY CORP
23.7M1.5%127.0K166.85+0.5%
HD
HOME DEPOT, INC.
23.3M1.5%71.4K335.61-16.5%
VZ
VERIZON COMMUNICATIONS INC
21.8M1.4%430.6K49.45+9.7%
unmapped CUSIP 00924D10521.5M1.4%22.9K
LLY
ELI LILLY & Co
21.2M1.4%23.7K1,255.40+78.0%
MFC
MANULIFE FINANCIAL CORP
20.5M1.3%604.0K42.51+41.3%
MA
Mastercard Inc
20.3M1.3%40.7K580.63-2.0%
PG
PROCTER & GAMBLE Co
20.1M1.3%138.0K144.68-9.3%
AMAT
APPLIED MATERIALS INC /DE
19.2M1.2%58.9K492.32+205.9%
WDC
WESTERN DIGITAL CORP
17.1M1.1%67.3K459.44+507.4%
GD
GENERAL DYNAMICS CORP
16.5M1.1%48.0K384.29+21.0%
AEM
AGNICO EAGLE MINES LTD
16.0M1.0%82.9K216.06+60.4%
ACN
Accenture plc
16.0M1.0%80.3K185.28-27.4%
TT
Trane Technologies plc
15.4M1.0%38.0K453.43+6.4%
STT
STATE STREET CORP
15.4M1.0%123.7K187.13+67.2%
BNY
Bank of New York Mellon Corp
15.2M1.0%130.8K158.49+56.5%
WAB
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP
15.1M1.0%63.1K297.57+54.3%
AMP
AMERIPRISE FINANCIAL INC
14.6M0.9%33.0K555.59+9.9%
RY
ROYAL BANK OF CANADA
14.1M0.9%88.9K205.23+50.4%
INTU
INTUIT INC.
14.1M0.9%32.7K367.00-47.5%
VLO
VALERO ENERGY CORP/TX
13.9M0.9%55.2K348.86+148.3%
ADI
ANALOG DEVICES INC
13.2M0.9%43.4K373.09+52.4%
PSX
Phillips 66
13.2M0.9%71.0K242.87+96.5%
VEEV
VEEVA SYSTEMS INC
13.1M0.9%73.8K247.90-12.7%
TRV
TRAVELERS COMPANIES, INC.
13.0M0.8%44.2K363.58+32.5%
EA
ELECTRONIC ARTS INC.
12.8M0.8%62.9K209.70+33.5%
FFIV
F5, INC.
12.3M0.8%43.7K384.63+21.8%
MCD
MCDONALDS CORP
12.2M0.8%39.3K270.95-13.5%
MU
MICRON TECHNOLOGY INC
12.1M0.8%37.3K966.78+724.8%
HAL
HALLIBURTON CO
11.7M0.8%296.0K35.34+67.5%
SLF
SUN LIFE FINANCIAL INC
11.6M0.8%186.4K78.98+34.9%
BKNG
Booking Holdings Inc.
11.3M0.7%2.7K209.62-7.1%
HSY
HERSHEY CO
11.3M0.7%52.3K186.46+2.7%
COR
Cencora, Inc.
11.3M0.7%36.0K318.04+4.7%
EBAY
EBAY INC
11.2M0.7%125.9K104.13+5.0%
AME
AMETEK INC/
11.1M0.7%53.1K239.55+30.7%
IDXX
IDEXX LABORATORIES INC /DE
11.1M0.7%19.8K556.93-13.0%
PNR
PENTAIR plc
10.9M0.7%128.3K64.40-38.7%
CM
CANADIAN IMPERIAL BANK OF COMMERCE /CAN/
10.8M0.7%116.2K116.49+59.3%
TD
TORONTO DOMINION BANK
10.6M0.7%115.4K117.15+58.9%
PLD
Prologis, Inc.
10.6M0.7%81.9K141.80+28.7%
LRCX
LAM RESEARCH CORP
10.4M0.7%51.7K314.00+216.7%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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