ANET β€” ARISTA NETWORKS INC

Ownership history in Sienna Gestion  Β·  7 quarters on record

This page tracks every 13F SEC filing in which Sienna Gestion reported a position in ARISTA NETWORKS INC (ANET). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
1.18% (2025 Q3)
πŸ“Š Avg. % of fund
0.65%
πŸ“… First filed
2024 Q2
πŸ“… Last filed
2025 Q4
⏱ Quarters held
7

Position Intelligence

Sienna Gestion Γ— ANET AI Analytics

πŸ“ˆ Sienna Gestion outperformed the S&P 500 by +23.9% annually on this ANET position. Timing score: 25% (1/4 decisions correct). Average cost basis: $130.82. Maximum drawdown during holding period: –29.9%.

πŸ“ˆ Position Alpha vs SPY
+23.9%
annualised excess return

πŸ”₯ Exceptional β€” beat the S&P 500 by 23.9% per year on this position.
5 quarters analyzed

⏱️ Timing Score
25%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
1 of 4 add/trim decisions correct

πŸ’° Entry Quality
$130.82
+0.2% vs current ($131.03)

Best entry: $95.96 (2024 Q3)  Β·  Worst: $145.71 (2025 Q3)

πŸ›‘οΈ Drawdown Resilience
–29.9%
max drawdown while held

πŸ’ͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.

πŸ’ͺ Fund Conviction
83%
buy-side decisions

5 adds Β· 1 trim. Bought during 1 of 2 down-price quarters. πŸ‚ Consistently bullish β€” fund kept accumulating this position.

πŸ“‘ Position Trajectory
↑ Growing
last 4–5 quarters trend

πŸ“ˆ Sienna Gestion has been actively increasing its ANET allocation β€” a bullish signal from insiders.
Currently 1.02% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    ANET price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 7 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 130,532 +3,043 +2.4% 1.02% $17.2M $131.03
2025 Q3 ADDED 127,489 +67,084 +111.1% 1.18% $16.9M $145.71
2025 Q2 UNCHANGED 60,405 β€” 0% 0.39% $5.6M $102.31
2025 Q1 REDUCED 60,405 -3,375 -5.3% 0.37% $4.5M $77.48
2024 Q4 ADDED 63,780 +41,735 +189.3% 0.48% $7.0M $110.53
2024 Q3 ADDED 22,045 +4,386 +24.8% 0.56% $8.4M $95.96
2024 Q2 INITIATED 17,659 β€” β€” 0.55% $6.2M β€”
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