Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionPerigon Wealth Management, LLC
Latest Disclosed Ownership44,576 shares
Latest Disclosed Value $ 5,473,034
Perigon Wealth Management, LLC reports 0.87% increase in ownership of ANET / Arista Networks, Inc.

On April 10, 2026 - Perigon Wealth Management, LLC filed a 13F-HR form disclosing ownership of 44,576 shares of Arista Networks, Inc. (MX:ANET) valued at $5,473,034 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 44,191 shares of Arista Networks, Inc.. This represents a change in shares of 0.87% 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)
2026-04-10 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 44,576 385 0.87 5,473 -5.47 0.0993
2026-01-16 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 44,191 11,115 33.60 5,790 20.15 0.1036
2025-10-17 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 33,076 -1,095 -3.20 4,820 37.84 0.0983
2025-07-16 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 34,171 -1,564 -4.38 3,496 26.30 0.0816
2025-04-23 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 35,735 -1,400 -3.77 2,769 -36.89 0.0711
2025-01-22 2024-12-31 13F ARISTA NETWORKS COM SHS 040413205 37,135 29,130 363.90 4,387 42.77 0.1078
2024-10-16 2024-09-30 13F ARISTA NETWORKS COM 040413106 8,005 -125 -1.54 3,073 7.83 0.0811
2024-08-02 2024-06-30 13F ARISTA NETWORKS COM 040413106 8,130 1,484 22.33 2,849 47.85 0.0826
2024-04-29 2024-03-31 13F ARISTA NETWORKS COM 040413106 6,646 1,942 41.28 1,927 74.07 0.0584
2024-01-29 2023-12-31 13F ARISTA NETWORKS COM 040413106 4,704 281 6.35 1,108 36.16 0.0362
2023-10-30 2023-09-30 13F ARISTA NETWORKS COM 040413106 4,423 500 12.75 814 28.03 0.0330
2023-08-02 2023-06-30 13F/A-1 ARISTA NETWORKS COM 040413106 3,923 854 27.83 636 23.30 0.0250
2023-08-02 2023-06-30 13F ARISTA NETWORKS COM 040413106 3,923 854 636 0.0250
2023-05-03 2023-03-31 13F ARISTA NETWORKS COM 040413106 3,069 3 0.10 515 38.44 0.0293
2023-05-01 2022-12-31 13F/A-1 ARISTA NETWORKS COM 040413106 3,066 12 0.39 372 7.83 0.0231
2023-02-14 2022-12-31 13F ARISTA NETWORKS COM 040413106 3,066 12 372 0.0231
2022-12-13 2022-09-30 13F ARISTA NETWORKS COM 040413106 3,054 -590 -16.19 345 0.88 0.0298
2022-08-11 2022-06-30 13F ARISTA NETWORKS COM 040413106 3,644 -544 -12.99 342 -41.24 0.0286
2022-05-16 2022-03-31 13F ARISTA NETWORKS COM 040413106 4,188 244 6.19 582 2.65 0.0411
2022-02-11 2021-12-31 13F ARISTA NETWORKS COM 040413106 3,944 3,034 333.41 567 81.15 0.0405
2021-11-01 2021-09-30 13F/A-1 ARISTA NETWORKS COM 040413106 910 44 5.08 313 -0.32 0.0272
2021-07-19 2021-06-30 13F ARISTA NETWORKS COM 040413106 866 5 0.58 314 20.77 0.0279
2021-05-17 2021-03-31 13F ARISTA NETWORKS COM 040413106 861 470 120.20 260 128.07 0.0265
2021-01-28 2020-12-31 13F ARISTA NETWORKS COM 040413106 391 391 -87.20 114 -66.96 0.0132
2014-02-18 2013-12-31 13F ARISTA NETWORKS COM 040413106 0 -3,054 -100.00 0 -100.00
2022-11-14 2011-09-30 13F ARISTA NETWORKS COM 040413106 3,054 3,054 345 0.0298
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.