Sienna Gestion
13F holdings for Q2 2026 · PARIS, I0 · filed August 13, 2026
Sienna Gestion reported $1.7B in 13F securities across 178 holdings for Q2 2026, in a Form 13F filed August 13, 2026. The largest positions were NVDA (7.2%), AAPL (6.0%), MSFT (4.7%). Reported value rose 11.9% from the quarter before. It opened 65 new positions, added to 20, trimmed 87 and sold out of 24.
- 13F value Q2 2026
- $1.7B
- Holdings
- 178
- Change vs prior quarter
- +11.9%
- Rank by 13F value
- #1,798
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Top holdings
| Stock | Value | Weight | Shares | Change in shares | Move |
|---|---|---|---|---|---|
| NVDA NVIDIA Corporation | $123M | 7.2% | 622,392 | -11.4% | Trimmed |
| AAPL Apple Inc. | $102M | 6.0% | 357,877 | -6.5% | Trimmed |
| MSFT Microsoft Corporation | $80.2M | 4.7% | 215,275 | -7.0% | Trimmed |
| GOOGL Alphabet Inc. | $70.3M | 4.1% | 196,701 | +630.5% | Added |
| AVGO Broadcom Inc. | $43.5M | 2.5% | 115,411 | -6.6% | Trimmed |
| MU Micron Technology Inc. | $39.1M | 2.3% | 33,732 | -9.6% | Trimmed |
| TSLA Tesla Inc. | $30.5M | 1.8% | 73,310 | -7.5% | Trimmed |
| AMAT Applied Materials Inc. | $29.5M | 1.7% | 41,957 | -28.7% | Trimmed |
| JPM JP Morgan Chase & Co. | $28.8M | 1.7% | 86,434 | -8.6% | Trimmed |
| GOOG Alphabet Inc. | $28.2M | 1.7% | 79,527 | New | New |
| Nebius Group N.v. | $27.7M | 1.6% | 104,922 | +289.9% | Added |
| INTC Intel Corporation | $26.8M | 1.6% | 160,096 | +335.3% | Added |
| LLY Eli Lilly and Company | $26.8M | 1.6% | 21,563 | -9.1% | Trimmed |
| CSCO Cisco Systems Inc. | $26.5M | 1.6% | 222,868 | -34.1% | Trimmed |
| HD Home Depot Inc. | $24.5M | 1.4% | 69,193 | -3.1% | Trimmed |
| AMD Advanced Micro Devices Inc. | $22.8M | 1.3% | 41,833 | -15.9% | Trimmed |
| MFC Manulife Financial Corporation | $22.7M | 1.3% | 552,839 | -8.5% | Trimmed |
| ATO Atmos Energy Corporation | $20.8M | 1.2% | 117,688 | -7.3% | Trimmed |
| JNJ Johnson & Johnson | $20.5M | 1.2% | 78,424 | New | New |
| LRCX Lam Research Corporation | $20.4M | 1.2% | 49,012 | -5.3% | Trimmed |
| BlackRock Inc | $20.3M | 1.2% | 21,173 | -7.4% | Trimmed |
| MA Mastercard Incorporated | $20.1M | 1.2% | 38,910 | -4.4% | Trimmed |
| PG Procter & Gamble Company | $19.9M | 1.2% | 132,617 | -3.9% | Trimmed |
| STT State Street Corporation | $19.1M | 1.1% | 111,011 | -10.2% | Trimmed |
| C Citigroup Inc. | $18.3M | 1.1% | 127,242 | +47.3% | Added |
Share positions only, at the value reported for the end of Q2 2026. Weight is the share of $1.7B in share positions; options and bonds count in the 13F value but not here.
Biggest buys in Q2 2026
- GOOGL Alphabet Inc. Added+$60.7M
- GOOG Alphabet Inc. New+$28.2M
- INTC Intel Corporation Added+$20.7M
- Nebius Group N.v. Added+$20.6M
- JNJ Johnson & Johnson New+$20.5M
- WMT Walmart Inc. New+$14.1M
- COST Costco Wholesale Corporation New+$12.3M
- Coca-Cola Europacific Partners SHS New+$10.8M
- V Visa Inc. Added+$9.8M
- TMO Thermo Fisher Scientific Inc New+$9.8M
Biggest sells in Q2 2026
- WDC Western Digital Corporation Trimmed-$29.1M
- ADI Analog Devices Inc. Trimmed-$16.2M
- NVDA NVIDIA Corporation Trimmed-$15.8M
- RY Royal Bank Of Canada Sold out-$14.1M
- CSCO Cisco Systems Inc. Trimmed-$13.7M
- Electronic Arts Inc Com Trimmed-$12.4M
- AMAT Applied Materials Inc. Trimmed-$11.9M
- SLF Sun Life Financial Inc. Sold out-$11.6M
- HSY The Hershey Company Sold out-$11.3M
- AME AMETEK Inc. Trimmed-$11.0M
The change in shares since Q1 2026, adjusted for stock splits and priced at the Q2 2026 value per share. 65 new, 20 added, 87 trimmed, 24 sold out.
Sector mix
- Technology41.0%
- Consumer Discretionary13.4%
- Finance11.7%
- Not listed with us8.0%
- Industrials7.6%
- Health Care7.3%
- Telecommunications4.3%
- Utilities2.0%
- Energy1.9%
- Real Estate1.4%
- Basic Materials1.1%
- Miscellaneous0.4%
13F value by quarter
More holdings
| Stock | Value | Weight | Shares | Change in shares | Move |
|---|---|---|---|---|---|
| Trane Technologies PLC SHS | $17.6M | 1.0% | 36,319 | -4.3% | Trimmed |
| Aercap Holdings NV SHS | $16.6M | 1.0% | 111,189 | -38.1% | Trimmed |
| WDC Western Digital Corporation | $15.3M | 0.9% | 23,164 | -65.6% | Trimmed |
| WAB Westinghouse Air Brake Technologies Corporation | $15.1M | 0.9% | 55,581 | -11.9% | Trimmed |
| WMT Walmart Inc. | $14.1M | 0.8% | 121,903 | New | New |
| VZ Verizon Communications Inc. | $14.0M | 0.8% | 313,745 | -27.1% | Trimmed |
| CM Canadian Imperial Bank of Commerce | $13.9M | 0.8% | 121,221 | +4.3% | Added |
| GD General Dynamics Corporation | $13.6M | 0.8% | 38,612 | -19.6% | Trimmed |
| TRV The Travelers Companies Inc. | $13.5M | 0.8% | 40,090 | -9.3% | Trimmed |
| AMP Ameriprise Financial Inc. | $13.3M | 0.8% | 29,403 | -10.8% | Trimmed |
| Accenture PLC Ireland | $13.1M | 0.8% | 104,137 | +29.6% | Added |
| GEV GE Vernova Inc. | $12.8M | 0.8% | 11,516 | +15.7% | Added |
| TROW T. Rowe Price Group Inc. | $12.8M | 0.8% | 110,989 | -1.8% | Trimmed |
| VLO Valero Energy Corporation | $12.6M | 0.7% | 46,818 | -15.3% | Trimmed |
| COST Costco Wholesale Corporation | $12.3M | 0.7% | 12,872 | New | New |
| BNY The Bank of New York Mellon Corporation | $12.1M | 0.7% | 83,074 | -36.5% | Trimmed |
| WSM Williams-Sonoma Inc. | $12.0M | 0.7% | 49,561 | -7.8% | Trimmed |
| AEM Agnico Eagle Mines Limited | $12.0M | 0.7% | 77,400 | -6.6% | Trimmed |
| EME EMCOR Group Inc. | $11.9M | 0.7% | 14,412 | -1.9% | Trimmed |
| PLD Prologis Inc. | $11.8M | 0.7% | 84,347 | +3.0% | Added |
| ANET Arista Networks Inc. | $11.8M | 0.7% | 71,011 | -12.3% | Trimmed |
| ED Consolidated Edison Inc. | $11.7M | 0.7% | 103,283 | +33.6% | Added |
| V Visa Inc. | $11.7M | 0.7% | 33,812 | +535.0% | Added |
| BKNG Booking Holdings Inc. | $11.4M | 0.7% | 61,956 | -9.3% | Trimmed |
| CAH Cardinal Health Inc. | $11.1M | 0.6% | 46,425 | +4.0% | Added |
Showing the 50 largest of 177 share positions. The full filing on SEC EDGAR
Questions about Sienna Gestion
- What does Sienna Gestion own?
- In its Form 13F for Q2 2026, Sienna Gestion reported 178 holdings worth $1.7B. The five largest were NVDA, AAPL, MSFT, GOOGL, AVGO.
- What did Sienna Gestion buy and sell in Q2 2026?
- Sienna Gestion opened 65 new positions, added to 20, trimmed 87 and sold out of 24 compared with the quarter before.
- When did Sienna Gestion file its latest 13F?
- Form 13F is due 45 days after each quarter ends. The Q2 2026 report was due August 14, 2026 and was filed August 13, 2026.
From Form 13F filed by Sienna Gestion (SEC CIK 0002021242) for the quarter ended June 30, 2026, via the SEC's Form 13F data sets. Amendments that restate a report replace it; amendments that add holdings are included. View on SEC EDGAR · All funds