Sienna Gestion

CIK 0002021242 · PARIS, I0 · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source

Sienna Gestion reported 178 positions worth $1.71B as of June 30, 2026 (13F filed August 13, 2026). Largest holding: NVDA (7.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.71B
2026 Q2
Positions
178
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
33.7%
Est. Net Flow (Q)
2026 Q2
10 / 178 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1NVDANVIDIA CORPSH$122.7M7.19%622,392
2AAPLAPPLE INCSH$102.0M5.97%357,877
3MSFTMICROSOFT CORPSH$80.2M4.70%215,275
4GOOGLALPHABET INCSH$70.3M4.12%196,701
5AVGOBROADCOM INCSH$43.5M2.55%115,411
6MUMICRON TECHNOLOGY INCSH$39.1M2.29%33,732
7TSLATESLA INCSH$30.5M1.79%73,310
8AMATAPPLIED MATERIALS INCSH$29.5M1.73%41,957
9JPMJPMORGAN CHASE & COSH$28.8M1.69%86,434
10GOOGALPHABET INCSH$28.2M1.66%79,527

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Sienna Gestion hold as of Q2 2026?

Sienna Gestion reported 178 positions worth $1.71B in its Q2 2026 13F filing. Largest positions: NVDA (7.2%), AAPL (6.0%), MSFT (4.7%), GOOGL (4.1%) and AVGO (2.5%).

What did Sienna Gestion buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Sienna Gestion sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.