Sienna Gestion Portfolio holdings
Sienna Gestion is a French asset manager. Since June 2026 it has been majority-owned by Malakoff Humanis, a non-profit social protection group. Its funds cover stocks, bonds, multi-asset strategies, hybrid assets and private debt. Clients include institutional investors, companies and individual savers. Its role is to finance the economy directly over the medium to long term. It has launched a private credit strategy for small and mid-sized European defence companies.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alphabet (Google) Class A
GOOGL
|
+$61.1M |
| 2 |
Alphabet (Google) Class C
GOOG
|
+$28.4M |
| 3 |
Johnson & Johnson
JNJ
|
+$18.3M |
| 4 |
Nebius Group N.V.
NBIS
|
+$15.4M |
| 5 |
Walmart Inc
WMT
|
+$15.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Western Digital
WDC
|
+$21.4M |
| 2 |
NVIDIA
NVDA
|
+$16.4M |
| 3 |
Analog Devices
ADI
|
+$16.2M |
| 4 |
Royal Bank of Canada
RY
|
+$14.1M |
| 5 |
Electronic Arts
EA
|
+$12.1M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 37.92% |
| 2 | Financials | 13.56% |
| 3 | Industrials | 9.87% |
| 4 | Communication Services | 9.02% |
| 5 | Healthcare | 8.58% |
Similar funds
Sienna Gestion's Q2 2026 Portfolio in Review
As of Q2 2026, Sienna Gestion held 201 positions worth $1.71B, up 11% from $1.53B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Sienna Gestion withdrew a net $77.3M in Q2 2026, closing 24 positions and reducing 87 holdings. Its most notable exit was Royal Bank of Canada, an estimated $14.1M position sold in full.
By sector, the portfolio is most concentrated in Technology at 38% of assets, up from 37% a quarter earlier, followed by Financials and Industrials.
Against the trend, Sienna Gestion opened a new position in Alphabet (Google) Class C worth $28.2M.
- Sienna Gestion's largest Q2 2026 buy was Alphabet (Google) Class C: 79,527 shares worth $28.2M.
- Sienna Gestion added most to Alphabet (Google) Class A in Q2 2026, an estimated $61.1M increase.
- Sienna Gestion's biggest Q2 2026 reduction was Western Digital, cutting an estimated $21.4M.
- Sienna Gestion fully exited Royal Bank of Canada in Q2 2026, selling an estimated $14.1M.
- Sienna Gestion's ten largest holdings make up 34% of its $1.71B portfolio in Q2 2026.
- Sienna Gestion opened 65 new positions and closed 24 in Q2 2026.
- Sienna Gestion's portfolio value rose 11% quarter-over-quarter to $1.71B.
Based on Sienna Gestion's 13F filing for Q2 2026, filed 13 Aug 2026.