Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionGuardian Wealth Management, Inc.
Latest Disclosed Ownership68,065 shares
Latest Disclosed Value $ 8,357,021
Guardian Wealth Management, Inc. reports 1.98% increase in ownership of ANET / Arista Networks, Inc.

On May 8, 2026 - Guardian Wealth Management, Inc. filed a 13F-HR form disclosing ownership of 68,065 shares of Arista Networks, Inc. (MX:ANET) valued at $8,357,021 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 66,742 shares of Arista Networks, Inc.. This represents a change in shares of 1.98% 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)
2026-05-08 2026-03-31 13F ARISTA NETWORKS INC COM SHS Stock 040413205 68,065 1,323 1.98 8,357 -4.44 4.5613
2026-02-13 2025-12-31 13F ARISTA NETWORKS INC COM SHS Stock 040413205 66,742 -1,766 -2.58 8,745 -12.39 5.1364
2025-11-14 2025-09-30 13F ARISTA NETWORKS INC COM SHS Stock 040413205 68,508 352 0.52 9,982 43.15 5.8976
2025-08-14 2025-06-30 13F ARISTA NETWORKS INC COM SHS Stock 040413205 68,156 30 0.04 6,973 32.11 4.6422
2025-05-06 2025-03-31 13F ARISTA NETWORKS INC COM SHS Stock 040413205 68,126 2,416 3.68 5,278 -27.32 3.5239
2025-02-14 2024-12-31 13F ARISTA NETWORKS INC COM SHS Stock 040413205 65,710 43,476 195.54 7,263 -14.90 4.9481
2024-11-15 2024-09-30 13F ARISTA NETWORKS INC COM Stock 040413106 22,234 -4,123 -15.64 8,534 -7.62 6.0156
2024-08-08 2024-06-30 13F ARISTA NETWORKS INC COM Stock 040413106 26,357 2 0.01 9,238 20.87 7.0624
2024-05-14 2024-03-31 13F ARISTA NETWORKS INC COM Stock 040413106 26,355 446 1.72 7,642 25.26 5.8867
2024-02-14 2023-12-31 13F ARISTA NETWORKS INC COM Stock 040413106 25,909 -199 -0.76 6,102 27.05 5.1576
2023-11-01 2023-09-30 13F ARISTA NETWORKS INC COM Stock 040413106 26,108 -76 -0.29 4,802 13.17 4.4950
2023-08-14 2023-06-30 13F ARISTA NETWORKS INC COM Stock 040413106 26,184 837 3.30 4,243 -0.26 3.8747
2023-05-09 2023-03-31 13F ARISTA NETWORKS INC COM Stock 040413106 25,347 1,265 5.25 4,255 45.59 4.0987
2023-02-10 2022-12-31 13F ARISTA NETWORKS INC COM Stock 040413106 24,082 802 3.45 2,922 11.19 2.8765
2022-11-14 2022-09-30 13F ARISTA NETWORKS INC COM Stock 040413106 23,280 479 2.10 2,628 22.98 2.9746
2022-08-15 2022-06-30 13F ARISTA NETWORKS INC COM Stock 040413106 22,801 2,463 12.11 2,137 -24.41 2.2998
2022-05-13 2022-03-31 13F ARISTA NETWORKS INC COM Stock 040413106 20,338 393 1.97 2,827 -1.40 2.8082
2022-02-15 2021-12-31 13F ARISTA NETWORKS INC COM Stock 040413106 19,945 19,945 2,867 2.7602
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.