Sienna Gestion

CIK 0002021242 • 6 13F filings • May 13, 2025 – Aug 13, 2026

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Filer information

Filed by: Sienna Gestion, Head of Risk and Compliance
Address: 21, BOULEVARD HAUSSMANN, PARIS, I0, 75009
Phone: 33 06 50 75 37 95
AUM: $1.68B

AUM over time

$1.71B latest

Sector allocation over time

Past 5 quarters

Q4 2025

Q3 2025

Q2 2026

Q2 2025

Q1 2026

TechnologyHealthcareConsumer DiscretionaryConsumer StaplesFinancialsCommunicationIndustrialsReal EstateOther

Holdings by filing

Portfolio value: $1.68B150 positionsView on SEC.gov

			% of Portfolio
ABBOTT LABORATORIES	COM	$917K	0.1%	7,327 SH	New
ABBVIE INC	COM	$9.0M	0.5%Prev: 0.6%	39,240 SH	Increased-1,015 SH
ACCENTURE PLC	SHS CLASS A	$21.6M	1.3%	80,326 SH	New
ADOBE INC	COM	$12.6M	0.7%Prev: 0.7%	35,935 SH	Increased+2,769 SH
ADVANCED MICRO DEVICES INC	COM	$11.6M	0.7%	53,959 SH	New
AERCAP HOLDINGS NV	SHS	$14.3M	0.8%	99,498 SH	New
AGILENT TECHNOLOGIES INC	COM	$6.1M	0.4%Prev: 0.4%	44,258 SH	Decreased-8,031 SH
AGNICO EAGLE MINES LTD	COM	$14.4M	0.9%	84,400 SH	New
AIRBNB INC	COM CL A	$1.1M	0.1%	7,881 SH	New
ALLSTATE CORP/THE	COM	$957K	0.1%	4,598 SH	New
ALPHABET INC	CAP STK CL A	$8.4M	0.5%	26,927 SH	New
AMAZON COM INC	COM	$66.2M	3.9%	286,195 SH	New
AMERIPRISE FINANCIAL INC	COM	$16.3M	1.0%	33,072 SH	New
AMETEK INC	COM	$2.1M	0.1%	10,000 SH	New
ANALOG DEVICES INC	COM	$11.9M	0.7%Prev: 0.5%	43,362 SH	Increased+8,657 SH
APPLE INC	COM	$9.2M	0.5%Prev: 0.4%	33,921 SH	Increased+6,594 SH
APPLIED MATERIALS INC	COM	$28.6M	1.7%Prev: 1.5%	110,397 SH	Increased-2,824 SH
ARISTA NETWORKS INC	COM SHS	$17.2M	1.0%Prev: 1.2%	130,532 SH	Increased+3,043 SH
ATMOS ENERGY CORP	COM	$9.5M	0.6%Prev: 0.7%	56,500 SH	Decreased-11,717 SH
AVALONBAY COMMUNITIES INC	COM	$8.4M	0.5%Prev: 0.6%	45,646 SH	Increased
BANK NY MELLON CORP	COM	$15.2M	0.9%	130,838 SH	New
BEST BUY CO INC	COM	$6.5M	0.4%Prev: 0.5%	95,714 SH	Decreased-5,756 SH
BLACKROCK INC	COM	$24.6M	1.5%Prev: 1.7%	22,859 SH	Increased
BOOKING HOLDINGS INC	COM	$22.4M	1.3%Prev: 1.4%	4,151 SH	Increased
BRISTOL-MYERS SQUIBB CO	COM	$8.9M	0.5%Prev: 0.5%	164,188 SH	Increased
BROADCOM INC	COM	$48.1M	2.9%Prev: 2.9%	138,296 SH	Increased
CANADIAN IMPERIAL BANK OF COMM	COM	$10.6M	0.6%	116,221 SH	New
CANADIAN NATIONAL RAILWAY CO	COM	$5.5M	0.3%	55,300 SH	New
CANADIAN PACIFIC KANSAS CITY	COM	$6.8M	0.4%	107,700 SH	New
CAPITAL ONE FINANCIAL CORP	COM	$13.4M	0.8%	55,159 SH	New
CENCORA INC	COM	$7.2M	0.4%Prev: 0.4%	21,135 SH	Increased
CGI INC	CL A SUB VTG	$4.6M	0.3%	50,000 SH	New
CHARLES SCHWAB CORP/THE	COM	$15.1M	0.9%	150,637 SH	New
CHIPOTLE MEXICAN GRILL INC	COM	$4.4M	0.3%	119,032 SH	New
CIGNA GROUP/THE	COM	$4.8M	0.3%	17,592 SH	New
CISCO SYSTEMS INC	COM	$36.9M	2.2%Prev: 2.0%	478,717 SH	Increased+24,545 SH
CITIGROUP INC	COM NEW	$10.1M	0.6%Prev: 0.5%	86,412 SH	Increased+9,789 SH
COGNIZANT TECHNOLOGY SOLUTIONS	CL A	$8.4M	0.5%	99,787 SH	New
COLGATE-PALMOLIVE CO	COM	$1.5M	0.1%	19,046 SH	New
COMCAST CORP	CL A	$10.2M	0.6%	343,574 SH	New
CONSOLIDATED EDISON INC	COM	$7.7M	0.5%Prev: 0.4%	77,327 SH	Increased+18,188 SH
CONSTELLATION ENERGY CORP	COM	$8.7M	0.5%	24,560 SH	New
CUMMINS INC	COM	$1.5M	0.1%Prev: 0.1%	2,923 SH	Decreased-1,393 SH
DARDEN RESTAURANTS INC	COM	$7.6M	0.5%	41,187 SH	New
DELTA AIR LINES INC	COM NEW	$11.3M	0.7%	163,576 SH	New
DOCUSIGN INC	COM	$5.1M	0.3%Prev: 0.3%	74,280 SH	Increased
DYNATRACE INC	COM NEW	$4.8M	0.3%Prev: 0.4%	127,655 SH	Decreased
EBAY INC	COM	$10.9M	0.6%Prev: 0.7%	125,863 SH	Increased+10,501 SH
ECOLAB INC	COM	$155K	0.0%Prev: 0.0%	590 SH	Increased
ELEVANCE HEALTH INC	COM	$6.5M	0.4%Prev: 0.3%	18,686 SH	Increased+1,976 SH
ELI LILLY & CO	COM	$21.8M	1.3%Prev: 1.0%	20,289 SH	Increased
EMCOR GROUP INC	COM	$9.0M	0.5%Prev: 0.6%	14,694 SH	Increased
ENTERGY CORP	COM	$9.1M	0.5%Prev: 0.6%	97,942 SH	Decreased-10,576 SH
EQUITY RESIDENTIAL	SH BEN INT	$9.1M	0.5%Prev: 0.6%	144,127 SH	Increased
EXELON CORP	COM	$983K	0.1%	22,500 SH	New
EXPEDIA GROUP INC	COM NEW	$1.1M	0.1%Prev: 0.1%	3,887 SH	Increased
EXPEDITORS INTL OF WASHINGTON	COM	$9.5M	0.6%	63,459 SH	New
F5 INC	COM	$11.3M	0.7%Prev: 0.9%	43,679 SH	Decreased
FASTENAL CO	COM	$5.7M	0.3%Prev: 0.3%	139,290 SH	Increased+33,700 SH
FERGUSON ENTERPRISES INC	COM NEW	$5.9M	0.4%	30,784 SH	New
FORTINET INC	COM	$6.3M	0.4%Prev: 0.5%	78,498 SH	Decreased-6,475 SH
FOX CORP	CL B COM	$8.3M	0.5%	126,962 SH	New
GE HEALTHCARE TECHNOLOGIES I	COMMON STOCK	$1.2M	0.1%	16,921 SH	New
GENERAL DYNAMICS CORP	COM	$2.1M	0.1%	6,358 SH	New
GILEAD SCIENCES INC	COM	$6.5M	0.4%Prev: 0.4%	53,402 SH	Increased
GOLDMAN SACHS GRP INC	COM	$8.7M	0.5%	9,907 SH	New
HALLIBURTON CO	COM	$7.5M	0.4%Prev: 0.4%	263,401 SH	Increased
HARTFORD INSURANCE GRP INC/THE	COM	$9.4M	0.6%	67,937 SH	New
HERSHEY CO/THE	COM	$1.2M	0.1%	6,432 SH	New
HOME DEPOT INC/THE	COM	$24.5M	1.5%	71,063 SH	New
HOWMET AEROSPACE INC	COM	$7.1M	0.4%Prev: 0.4%	34,335 SH	Increased
HUBBELL INC	COM	$7.3M	0.4%Prev: 0.4%	16,406 SH	Increased
IBM-INTL BUSIN MACHINES CORP	COM	$11.1M	0.7%	36,780 SH	New
IDEX CORP	COM	$8.0M	0.5%Prev: 0.5%	45,053 SH	Increased
IDEXX LABORATORIES INC	COM	$1.5M	0.1%	2,141 SH	New
ILLINOIS TOOL WORKS INC	COM	$499K	0.0%	2,000 SH	New
INTUIT INC	COM	$21.8M	1.3%Prev: 1.4%	32,725 SH	Increased-519 SH
JB HUNT TRANSPORT SERVICES INC	COM	$1.8M	0.1%	9,062 SH	New
JOHNSON & JOHNSON	COM	$26.7M	1.6%Prev: 1.7%	129,646 SH	Increased-12,481 SH
JPMORGAN CHASE & CO	COM	$44.8M	2.7%Prev: 2.7%	139,237 SH	Increased+3,672 SH
KIMBERLY-CLARK CORP	COM	$6.5M	0.4%Prev: 0.5%	64,286 SH	Decreased
KLA CORP	COM NEW	$8.4M	0.5%Prev: 0.5%	6,795 SH	Increased
KROGER CO/THE	COM	$5.1M	0.3%	82,327 SH	New
LAM RESEARCH CORP	COM NEW	$20.0M	1.2%Prev: 1.1%	115,820 SH	Increased-12,840 SH
LOGITECH INTERNATIONAL SA	SHS	$1.6M	0.1%	15,333 SH	New
M&T BANK CORP	COM	$9.7M	0.6%	47,959 SH	New
MANULIFE FINANCIAL CORP	COM	$22.0M	1.3%Prev: 1.1%	604,039 SH	Increased+47,800 SH
MARATHON PETROLEUM CORP	COM	$4.2M	0.3%Prev: 0.3%	25,884 SH	Decreased
MASTERCARD INC	CL A	$974K	0.1%	1,695 SH	New
MCCORMICK & CO INC/MD	COM NON VTG	$6.3M	0.4%	92,869 SH	New
MCDONALD S CORP	COM	$12.1M	0.7%Prev: 0.8%	39,342 SH	Increased
MICRON TECHNOLOGY INC	COM	$27.4M	1.6%Prev: 1.0%	93,986 SH	Increased
MICROSOFT CORP	COM	$111.6M	6.6%Prev: 7.8%	230,155 SH	Increased-5,207 SH
NETFLIX INC	COM	$1.4M	0.1%	14,840 SH	New
NEWMONT CORP	COM	$2.0M	0.1%Prev: 0.1%	19,476 SH	Increased
NVIDIA CORP	COM	$130.4M	7.7%Prev: 8.6%	698,985 SH	Increased-22,663 SH
O REILLY AUTOMOTIVE INC	COM	$906K	0.1%	9,958 SH	New
ONEOK INC	COM	$4.3M	0.3%Prev: 0.3%	58,683 SH	Increased
ORACLE CORP	COM	$9.7M	0.6%Prev: 0.9%	49,317 SH	Decreased+1,458 SH
PALANTIR TECHNOLOGIES INC	CL A	$1.5M	0.1%	8,323 SH	New
PALO ALTO NETWORKS INC	COM	$8.0M	0.5%Prev: 0.6%	43,211 SH	Decreased-3,334 SH
PAYCHEX INC	COM	$5.8M	0.3%Prev: 0.5%	51,349 SH	Decreased-4,778 SH
PAYCOM SOFTWARE INC	COM	$3.8M	0.2%Prev: 0.3%	23,792 SH	Decreased
PAYPAL HOLDINGS INC	COM	$4.5M	0.3%Prev: 0.4%	76,285 SH	Decreased-7,137 SH
PEMBINA PIPELINE CORP	COM	$12.9M	0.8%Prev: 0.9%	339,024 SH	Increased
PENTAIR PLC	SHS	$13.7M	0.8%	129,969 SH	New
PEPSICO INC	COM	$1.7M	0.1%	11,781 SH	New
PFIZER INC	COM	$6.3M	0.4%Prev: 0.4%	253,540 SH	Increased
PHILLIPS 66	COM	$1.3M	0.1%	10,224 SH	New
PROCTER & GAMBLE CO/THE	COM	$19.7M	1.2%Prev: 1.5%	137,202 SH	Decreased-12,565 SH
PROLOGIS INC	COM	$10.5M	0.6%Prev: 0.6%	81,930 SH	Increased
PTC INC	COM	$788K	0.0%	4,514 SH	New
PURE STORAGE INC	CL A	$6.8M	0.4%	101,038 SH	New
QUALCOMM INC	COM	$14.3M	0.9%Prev: 0.9%	82,898 SH	Increased
REGENERON PHARMACEUTICALS INC	COM	$1.2M	0.1%	1,499 SH	New
RESMED INC	COM	$7.7M	0.5%Prev: 0.5%	32,023 SH	Increased+2,988 SH
ROYAL BANK OF CANADA	COM	$2.5M	0.1%	14,545 SH	New
ROYAL CARIBBEAN CRUISES LTD	COM	$827K	0.0%	2,952 SH	New
SALESFORCE INC	COM	$12.4M	0.7%	46,796 SH	New
SERVICENOW INC	COM	$5.9M	0.3%Prev: 0.4%	38,250 SH	Decreased+30,600 SH
SHOPIFY INC	CL A	$8.5M	0.5%	52,100 SH	New
SNOWFLAKE INC	CL A	$1.3M	0.1%	6,000 SH	New
STANTEC INC	COM	$7.8M	0.5%Prev: 0.6%	82,400 SH	Decreased
STATE STREET CORP	COM	$16.0M	1.0%Prev: 0.9%	123,671 SH	Increased+5,416 SH
STRYKER CORP	COM	$1.7M	0.1%	4,963 SH	New
SUN LIFE FINANCIAL INC	COM	$11.6M	0.7%	186,385 SH	New
T ROWE PRICE GROUP INC	COM	$11.7M	0.7%Prev: 0.8%	113,029 SH	Increased-8,690 SH
TESLA INC	COM	$3.4M	0.2%Prev: 0.2%	7,462 SH	Increased
TEXAS PACIFIC LAND CORP	COM	$4.9M	0.3%Prev: 0.3%	16,761 SH	Increased+11,174 SH
TORONTO-DOMINION BANK/THE	COM NEW	$25.9M	1.5%	274,559 SH	New
TRACTOR SUPPLY CO	COM	$680K	0.0%	13,576 SH	New
TRANE TECHNOLOGIES PLC	SHS	$14.8M	0.9%	37,952 SH	New
TRAVELERS COS INC/THE	COM	$12.9M	0.8%	44,179 SH	New
TWILIO INC	CL A	$5.8M	0.3%	40,103 SH	New
UBER TECHNOLOGIES INC	COM	$11.6M	0.7%Prev: 0.9%	142,500 SH	Decreased-6,272 SH
UNITEDHEALTH GROUP INC	COM	$8.1M	0.5%Prev: 0.6%	24,625 SH	Decreased-2,188 SH
VALERO ENERGY CORP	COM	$1.3M	0.1%	7,915 SH	New
VEEVA SYSTEMS INC	CL A COM	$7.8M	0.5%Prev: 0.6%	35,070 SH	Decreased+3,059 SH
VERISIGN INC	COM	$4.9M	0.3%Prev: 0.4%	20,163 SH	Decreased
VERIZON COMMUNICATIONS INC	COM	$12.6M	0.7%Prev: 0.8%	310,811 SH	Increased+14,210 SH
VISA INC	COM CL A	$23.0M	1.4%	65,308 SH	New
WABTEC CORP	COM	$13.6M	0.8%Prev: 0.7%	63,055 SH	Increased+8,717 SH
WALT DISNEY CO/THE	COM	$1.3M	0.1%	11,106 SH	New
WARNER BROS DISCOVERY INC	COM SER A	$16.6M	1.0%Prev: 0.7%	576,238 SH	Increased
WESTERN DIGITAL CORP	COM	$15.1M	0.9%Prev: 0.7%	85,981 SH	Increased
WILLIAMS-SONOMA INC	COM	$9.7M	0.6%Prev: 0.6%	53,725 SH	Increased+6,074 SH
WORKDAY INC	CL A	$7.8M	0.5%Prev: 0.6%	36,214 SH	Decreased
WP CAREY INC	COM	$1.2M	0.1%	18,182 SH	New
ZOETIS INC	CL A	$5.5M	0.3%Prev: 0.4%	43,685 SH	Decreased
ZSCALER INC	COM	$905K	0.1%Prev: 0.0%	4,000 SH	Increased+1,750 SH

Sold (vs prior filing)

ADVANCED MICRO DEVICES — $7.3M
AFLAC INC — $935K
AGNICO EAG MINES-CAD — $13.0M
ALPHABET INC CL A — $5.8M
AMAZON.COM INC — $60.6M
AMERICAN EXPRESS — $442K
AMERICAN TOWER CL A — $693K
AMERIPRISE FINANCIAL — $13.3M
BANK OF AMERICA CORP — $1.3M
BANK OF NEW YORK MELLON CORP — $12.1M
BIO-TECHNE CORP — $365K
BROADRIDGE FINANCIAL — $1.1M
CAN IMPERIAL BK OF COMMERCE — $9.8M
CANADIAN NATL RLWY — $4.8M
CANADIAN PACIFIC KANSAS CITY CAD — $7.3M
CAPITAL ONE FINANCIA — $9.7M
CARDINAL HEALTH INC — $612K
CATERPILLAR INC — $1.1M
CF INDUSTRIES HDGS — $410K
CGI INC CAD — $4.1M
… and 59 more

All filings

Open a filing on Jive Data

Filing Date	Quarter	Form	Accession	Portfolio	Filing
Feb 13, 2026	Q4 2025	13F-HR	0000945621-26-000314	$1.68B	View
Nov 13, 2025	Q3 2025	13F-HR	0000945621-25-001073	$1.43B	View
Aug 13, 2026	Q2 2026