Arista Networks, Inc.
US ˙ NYSE ˙ US0404132054

SecurityANET / Arista Networks, Inc.
InstitutionWealth Alliance
Latest Disclosed Ownership39,816 shares
Latest Disclosed Value $ 4,888,555
Wealth Alliance reports 1.14% increase in ownership of ANET / Arista Networks, Inc.

On May 14, 2026 - Wealth Alliance filed a 13F-HR form disclosing ownership of 39,816 shares of Arista Networks, Inc. (US:ANET) valued at $4,888,608 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 39,369 shares of Arista Networks, Inc.. This represents a change in shares of 1.14% during the quarter. The current value of the position is $6,942,716 USD.

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)
2026-05-14 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 39,816 447 1.14 4,889 -5.23 0.4827
2026-02-13 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 39,369 393 1.01 5,159 -9.17 0.5050
2025-11-07 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 38,976 -3,023 -7.20 5,679 32.19 0.5842
2025-08-08 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 41,999 -206 -0.49 4,297 31.38 0.4799
2025-05-05 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 42,205 -287 -0.68 3,270 -30.37 0.3957
2025-02-03 2024-12-31 13F ARISTA NETWORKS COM SHS 040413205 42,492 31,652 291.99 4,697 12.88 0.5616
2024-11-04 2024-09-30 13F ARISTA NETWORKS COM 040413106 10,840 -63 -0.58 4,161 8.87 0.4968
2024-08-09 2024-06-30 13F ARISTA NETWORKS COM 040413106 10,903 -193 -1.74 3,821 18.78 0.4935
2024-05-10 2024-03-31 13F ARISTA NETWORKS COM 040413106 11,096 -102 -0.91 3,218 21.99 0.4221
2024-01-30 2023-12-31 13F ARISTA NETWORKS COM 040413106 11,198 295 2.71 2,637 31.52 0.3698
2023-11-09 2023-09-30 13F ARISTA NETWORKS COM 040413106 10,903 -686 -5.92 2,005 6.76 0.3163
2023-08-02 2023-06-30 13F ARISTA NETWORKS COM 040413106 11,589 159 1.39 1,878 -2.09 0.2808
2023-05-11 2023-03-31 13F ARISTA NETWORKS COM 040413106 11,430 -129 -1.12 1,919 36.80 0.3108
2023-02-13 2022-12-31 13F ARISTA NETWORKS INC COM USD0.0001 Stock 040413106 11,559 -6 -0.05 1,403 7.35 0.2490
2022-11-14 2022-09-30 13F ARISTA NETWORKS INC COM USD0.0001 Stock 040413106 11,565 0 0.00 1,306 20.48 0.2577
2022-10-11 2022-06-30 13F/A-1 ARISTA NETWORKS INC COM USD0.0001 Stock 040413106 11,565 11,565 1,084 0.2080
2022-08-15 2022-06-30 13F ARISTA NETWORKS INC COM USD0.0001 Stock 040413106 11,197 11,197 1,050 0.1277
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.