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Sienna Gestion

Sienna Gestion Portfolio holdings

AUM $1.71B Turnover 44.28%
1-Year Est. Return 43.66%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+28.12%
1 Year Est. Return
+43.66%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.71B
AUM Growth
+$174M
Cap. Flow
-$77.3M
Cap. Flow %
-4.53%
Top 10 Hldgs %
33.68%
Holding
201
New
65
Increased
20
Reduced
87
Closed
24
Avg Time Held Equity + Options
0.9 years
Top 10 Avg Time Held Equity + Options
0.9 years
Top 20 Avg Time Held Equity + Options
0.8 years
Avg Time Held Equity only
0.9 years
Top 10 Avg Time Held Equity only
0.9 years
Top 20 Avg Time Held Equity only
0.8 years

Top Sells

Rank Stock Value
1
WDC icon
Western Digital
WDC
+$21.4M
2
NVDA icon
NVIDIA
NVDA
+$16.4M
3
ADI icon
Analog Devices
ADI
+$16.2M
4
RY icon
Royal Bank of Canada
RY
+$14.1M
5
EA icon
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%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
ABT icon
176
Abbott
ABT
$191B
– –
-7,327
Closed -$752K –
ALL icon
177
Allstate
ALL
$62.4B
– –
-4,598
Closed -$960K –
BKR icon
178
Baker Hughes
BKR
$48.6B
– –
-160,776
Closed -$9.8M –
CL icon
179
Colgate-Palmolive
CL
$77.7B
– –
-19,046
Closed -$1.64M –
CMI icon
180
Cummins
CMI
$63.6B
– –
-2,923
Closed -$1.51M –
CP icon
181
Canadian Pacific Kansas City
CP
$81.4B
– –
-107,700
Closed -$8.42M –
DAL icon
182
Delta Air Lines
DAL
$59.9B
– –
-144,459
Closed -$9.2M –
ELV icon
183
Elevance Health
ELV
$91.2B
– –
-3,541
Closed -$1.02M –
GEHC icon
184
GE HealthCare
GEHC
$37.6B
– –
-16,921
Closed -$1.17M –
GS icon
185
Goldman Sachs
GS
$262B
– –
-9,801
Closed -$7.97M –
HSY icon
186
Hershey
HSY
$34.5B
– –
-52,343
Closed -$11.3M –
MTB icon
187
M&T Bank
MTB
$32.2B
– –
-39,040
Closed -$7.91M –
PAYX icon
188
Paychex
PAYX
$41B
– –
-52,729
Closed -$4.95M –
PTC icon
189
PTC
PTC
$21.3B
– –
-4,514
Closed -$635K –
RY icon
190
Royal Bank of Canada
RY
$282B
– –
-88,945
Closed -$14.1M –
SLF icon
191
Sun Life Financial
SLF
$41.2B
– –
-186,385
Closed -$11.6M –
SNOW icon
192
Snowflake
SNOW
$103B
– –
-6,000
Closed -$929K –
SYK icon
193
Stryker
SYK
$124B
– –
-4,963
Closed -$1.63M –
TD icon
194
Toronto Dominion Bank
TD
$203B
– –
-115,359
Closed -$10.6M –
TSCO icon
195
Tractor Supply
TSCO
$19.5B
– –
-13,576
Closed -$621K –
WDAY icon
196
Workday
WDAY
$46.3B
– –
-36,214
Closed -$4.7M –
WPC icon
197
W.P. Carey
WPC
$15.1B
– –
-18,182
Closed -$1.24M –
ZS icon
198
Zscaler
ZS
$32.8B
– –
-4,000
Closed -$553K –
SUNB icon
199
Sunbelt Rentals Holdings
SUNB
$33.7B
– –
-12,056
Closed -$904K –

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.