Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionSendero Wealth Management, LLC
Latest Disclosed Ownership70,571 shares
Latest Disclosed Value $ 8,664,763
Sendero Wealth Management, LLC reports 0.98% increase in ownership of ANET / Arista Networks, Inc.

On April 22, 2026 - Sendero Wealth Management, LLC filed a 13F-HR form disclosing ownership of 70,571 shares of Arista Networks, Inc. (MX:ANET) valued at $8,664,763 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 69,886 shares of Arista Networks, Inc.. This represents a change in shares of 0.98% 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)
2026-04-22 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 70,571 685 0.98 8,665 -5.38 0.7703
2026-01-13 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 69,886 -9,070 -11.49 9,157 -20.40 0.8419
2025-10-08 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 78,956 -58,137 -42.41 11,505 -17.98 1.3483
2025-07-31 2025-06-30 13F/A-1 ARISTA NETWORKS COM SHS 040413205 137,093 -11,900 -7.99 14,026 21.50 1.7499
2025-07-22 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 137,093 -11,900 14,026 1.3734
2025-04-10 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 148,993 35,752 31.57 11,544 -7.77 1.6021
2025-01-14 2024-12-31 13F ARISTA NETWORKS COM SHS 040413205 113,241 86,000 315.70 12,517 19.71 1.8646
2024-10-09 2024-09-30 13F ARISTA NETWORKS COM 040413106 27,241 723 2.73 10,456 12.49 1.6485
2024-07-12 2024-06-30 13F ARISTA NETWORKS COM 040413106 26,518 -345 -1.28 9,294 19.32 1.5637
2024-04-16 2024-03-31 13F ARISTA NETWORKS COM 040413106 26,863 3,738 16.16 7,790 43.02 1.3391
2024-01-17 2023-12-31 13F ARISTA NETWORKS COM 040413106 23,125 1,762 8.25 5,446 38.61 1.0266
2023-10-10 2023-09-30 13F ARISTA NETWORKS COM 040413106 21,363 756 3.67 3,929 17.67 0.8432
2023-07-20 2023-06-30 13F ARISTA NETWORKS COM 040413106 20,607 9,332 82.77 3,340 76.48 0.7296
2023-04-27 2023-03-31 13F ARISTA NETWORKS COM 040413106 11,275 11,275 1,893 0.5796
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.