Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionBanque Cantonale Vaudoise
Latest Disclosed Ownership58,333 shares
Latest Disclosed Value $ 7,162,000
Banque Cantonale Vaudoise reports 7.18% decrease in ownership of ANET / Arista Networks, Inc.

On April 20, 2026 - Banque Cantonale Vaudoise filed a 13F-HR form disclosing ownership of 58,333 shares of Arista Networks, Inc. (MX:ANET) valued at $7,162,000 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 62,846 shares of Arista Networks, Inc.. This represents a change in shares of -7.18% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-20 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 58,333 -4,513 -7.18 7,162 -13.02 0.1930
2026-02-06 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 62,846 12,974 26.01 8,234 117,528.57 0.2940
2025-11-13 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 49,872 9,156 22.49 7 75.00 0.2724
2025-08-11 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 40,716 -14,176 -25.83 4 0.00 0.1699
2025-05-08 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 54,892 46,171 529.42 4 33.33 0.1872
2024-11-08 2024-09-30 13F ARISTA NETWORKS COM 040413106 8,721 2,994 52.28 3 50.00 0.1377
2024-07-31 2024-06-30 13F ARISTA NETWORKS COM 040413106 5,727 -8,912 -60.88 2 -50.00 0.0798
2024-04-10 2024-03-31 13F ARISTA NETWORKS COM 040413106 14,639 6,679 83.91 4 300.00 0.1663
2024-02-07 2023-12-31 13F ARISTA NETWORKS COM 040413106 7,960 2,696 51.22 2 0.0813
2023-11-08 2023-09-30 13F ARISTA NETWORKS COM 040413106 5,264 -4,320 -45.08 1 -100.00 0.0484
2023-08-09 2023-06-30 13F ARISTA NETWORKS COM 040413106 9,584 7,000 270.90 2 0.0724
2023-04-20 2023-03-31 13F ARISTA NETWORKS COM 040413106 2,584 -500 -16.21 0 0.0213
2023-02-10 2022-12-31 13F ARISTA NETWORKS COM 040413106 3,084 -7,600 -71.13 0 -100.00 0.0196
2022-10-17 2022-09-30 13F ARISTA NETWORKS COM 040413106 10,684 7,600 246.43 1,206 317.30 0.0687
2022-08-02 2022-06-30 13F ARISTA NETWORKS COM 040413106 3,084 -8,700 -73.83 289 -82.35 0.0150
2022-05-09 2022-03-31 13F ARISTA NETWORKS COM 040413106 11,784 7,700 188.54 1,637 178.88 0.0705
2022-02-14 2021-12-31 13F ARISTA NETWORKS COM 040413106 4,084 3,063 300.00 587 67.24 0.0229
2021-10-29 2021-09-30 13F ARISTA NETWORKS COM 040413106 1,021 0 0.00 351 -5.14 0.0151
2021-08-11 2021-06-30 13F ARISTA NETWORKS COM 040413106 1,021 0 0.00 370 19.74 0.0164
2021-05-11 2021-03-31 13F ARISTA NETWORKS COM 040413106 1,021 -175 -14.63 309 -10.95 0.0157
2021-02-05 2020-12-31 13F ARISTA NETWORKS COM 040413106 1,196 -957 -44.45 347 -22.02 0.0192
2020-10-30 2020-09-30 13F ARISTA NETWORKS COM 040413106 2,153 1,257 140.29 445 136.70 0.0286
2020-07-22 2020-06-30 13F ARISTA NETWORKS COM 040413106 896 0 0.00 188 3.30 0.0137
2020-05-14 2020-03-31 13F ARISTA NETWORKS COM 040413106 896 0 0.00 182 0.00 0.0154
2020-02-10 2019-12-31 13F ARISTA NETWORKS COM 040413106 896 896 182 0.0125
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.