Sienna Gestion — 13F Holdings & Portfolio
CIK 2021242 · latest 13F-HR filed 2026-05-15
Sienna Gestion manages $1.53B in 13F-reported U.S. long-equity assets across 136 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVDA (7.62%), AAPL (6.20%), MSFT (5.46%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 19 new positions, exited 33, added to 41, and trimmed 52.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.53B
Long-equity book
136
Distinct positions
2026-03-31
Filed 2026-05-15
+19 / −33 / ↑41 / ↓52
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLE INC$85.8M +931.2%
- TESLA INC$25.0M +740.9%
- MASTERCARD INC$19.3M +1980.6%
- GENERAL DYNAMICS CORP$14.3M +667.7%
- ATMOS ENERGY CORP$14.2M +149.8%
Top Trims
- MICROSOFT CORP-$27.9M -25.0%
- VISA INC-$21.4M -93.0%
- JPMORGAN CHASE & CO-$17.8M -39.7%
- TORONTO-DOMINION BANK/THE-$15.3M -58.9%
- MICRON TECHNOLOGY INC-$15.3M -55.8%
New Positions
- BLACKROCK INC$21.5M
- ELECTRONIC ARTS INC$12.8M
- RESTAURANT BRANDS INTERNAT INC$10.1M
- BAKER HUGHES CO$9.8M
- SPOTIFY TECHNOLOGY SA$9.8M
Exited Positions
- AMAZON COM INC$66.2M
- JOHNSON & JOHNSON$26.7M
- BLACKROCK INC$24.6M
- WARNER BROS DISCOVERY INC$16.6M
- EQUITY RESIDENTIAL$9.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORP | NVDA | 67066G104 | $116.9M | 7.62% | 702,310 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $95.0M | 6.20% | 382,571 | SH |
| 3 | MICROSOFT CORP | MSFT | 594918104 | $83.7M | 5.46% | 231,545 | SH |
| 4 | BROADCOM INC | AVGO | 11135F101 | $36.5M | 2.38% | 123,518 | SH |
| 5 | TESLA INC | TSLA | 88160R101 | $28.4M | 1.85% | 79,277 | SH |
| 6 | JPMORGAN CHASE & CO | JPM | 46625H100 | $27.0M | 1.76% | 94,562 | SH |
| 7 | CISCO SYSTEMS INC | CSCO | 17275R102 | $26.2M | 1.71% | 338,223 | SH |
| 8 | AERCAP HOLDINGS NV | AER | N00985106 | $23.9M | 1.56% | 179,654 | SH |
| 9 | ATMOS ENERGY CORP | ATO | 049560105 | $23.7M | 1.54% | 127,012 | SH |
| 10 | HOME DEPOT INC/THE | HD | 437076102 | $23.3M | 1.52% | 71,425 | SH |
| 11 | VERIZON COMMUNICATIONS INC | VZ | 92343V104 | $21.8M | 1.42% | 430,575 | SH |
| 12 | BLACKROCK INC | BLK | 00924D105 | $21.5M | 1.40% | 22,859 | SH |
| 13 | ELI LILLY & CO | LLY | 532457108 | $21.2M | 1.38% | 23,727 | SH |
| 14 | MANULIFE FINANCIAL CORP | MFC | 56501R106 | $20.5M | 1.34% | 604,039 | SH |
| 15 | MASTERCARD INC | MA | 57636Q104 | $20.3M | 1.32% | 40,717 | SH |
| 16 | PROCTER & GAMBLE CO/THE | PG | 742718109 | $20.1M | 1.31% | 137,961 | SH |
| 17 | APPLIED MATERIALS INC | AMAT | 038222105 | $19.2M | 1.25% | 58,855 | SH |
| 18 | WESTERN DIGITAL CORP | WDC | 958102105 | $17.1M | 1.11% | 67,254 | SH |
| 19 | GENERAL DYNAMICS CORP | GD | 369550108 | $16.5M | 1.08% | 48,027 | SH |
| 20 | AGNICO EAGLE MINES LTD | AEM | 008474108 | $16.0M | 1.04% | 82,900 | SH |
| 21 | ACCENTURE PLC | ACN | G1151C101 | $16.0M | 1.04% | 80,326 | SH |
| 22 | TRANE TECHNOLOGIES PLC | TT | G8994E103 | $15.4M | 1.01% | 37,952 | SH |
| 23 | STATE STREET CORP | STT | 857477103 | $15.4M | 1.00% | 123,671 | SH |
| 24 | BANK NY MELLON CORP | BK | 064058100 | $15.2M | 0.99% | 130,838 | SH |
| 25 | WABTEC CORP | WAB | 929740108 | $15.1M | 0.98% | 63,055 | SH |
| 26 | AMERIPRISE FINANCIAL INC | AMP | 03076C106 | $14.6M | 0.95% | 32,962 | SH |
| 27 | ROYAL BANK OF CANADA | RY | 780087102 | $14.1M | 0.92% | 88,945 | SH |
| 28 | INTUIT INC | INTU | 461202103 | $14.1M | 0.92% | 32,725 | SH |
| 29 | VALERO ENERGY CORP | VLO | 91913Y100 | $13.9M | 0.91% | 55,250 | SH |
| 30 | ANALOG DEVICES INC | ADI | 032654105 | $13.2M | 0.86% | 43,362 | SH |
| 31 | PHILLIPS 66 | PSX | 718546104 | $13.2M | 0.86% | 71,013 | SH |
| 32 | VEEVA SYSTEMS INC | VEEV | 922475108 | $13.1M | 0.85% | 73,750 | SH |
| 33 | TRAVELERS COS INC/THE | TRV | 89417E109 | $13.0M | 0.85% | 44,179 | SH |
| 34 | ELECTRONIC ARTS INC | EA | 285512109 | $12.8M | 0.84% | 62,916 | SH |
| 35 | F5 INC | FFIV | 315616102 | $12.3M | 0.80% | 43,679 | SH |
| 36 | MCDONALD S CORP | MCD | 580135101 | $12.2M | 0.80% | 39,342 | SH |
| 37 | MICRON TECHNOLOGY INC | MU | 595112103 | $12.1M | 0.79% | 37,311 | SH |
| 38 | HALLIBURTON CO | HAL | 406216101 | $11.7M | 0.76% | 295,967 | SH |
| 39 | SUN LIFE FINANCIAL INC | SLF | 866796105 | $11.6M | 0.76% | 186,385 | SH |
| 40 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $11.3M | 0.74% | 2,733 | SH |
| 41 | HERSHEY CO/THE | HSY | 427866108 | $11.3M | 0.73% | 52,343 | SH |
| 42 | CENCORA INC | COR | 03073E105 | $11.3M | 0.73% | 36,038 | SH |
| 43 | EBAY INC | EBAY | 278642103 | $11.2M | 0.73% | 125,863 | SH |
| 44 | AMETEK INC | AME | 031100100 | $11.1M | 0.73% | 53,078 | SH |
| 45 | IDEXX LABORATORIES INC | IDXX | 45168D104 | $11.1M | 0.73% | 19,826 | SH |
| 46 | PENTAIR PLC | PNR | G7S00T104 | $10.9M | 0.71% | 128,332 | SH |
| 47 | CANADIAN IMPERIAL BANK OF COMM | CM | 136069101 | $10.8M | 0.70% | 116,221 | SH |
| 48 | TORONTO-DOMINION BANK/THE | TD | 891160509 | $10.6M | 0.69% | 115,359 | SH |
| 49 | PROLOGIS INC | PLD | 74340W103 | $10.6M | 0.69% | 81,930 | SH |
| 50 | LAM RESEARCH CORP | LRCX | 512807306 | $10.4M | 0.68% | 51,734 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $1.53B | 136 | 0000945621-26-000712 |
| 2025-12-31 | 2026-02-13 | $1.68B | 150 | 0000945621-26-000314 |
| 2025-09-30 | 2025-11-13 | $1.43B | 159 | 0000945621-25-001073 |