Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionNvwm, Llc
Latest Disclosed Ownership27,647 shares
Latest Disclosed Value $ 3,394,499
Nvwm, Llc reports 2.36% decrease in ownership of ANET / Arista Networks, Inc.

On April 27, 2026 - Nvwm, Llc filed a 13F-HR form disclosing ownership of 27,647 shares of Arista Networks, Inc. (MX:ANET) valued at $3,394,499 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 28,316 shares of Arista Networks, Inc.. This represents a change in shares of -2.36% 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)
2026-04-27 2026-03-31 13F ARISTA NETWORKS INC COM SHS COM 040413205 27,647 -669 -2.36 3,394 -8.52 0.3980
2026-01-20 2025-12-31 13F ARISTA NETWORKS INC COM SHS COM 040413205 28,316 -300 -1.05 3,710 -11.01 0.8073
2025-10-16 2025-09-30 13F ARISTA NETWORKS INC COM SHS COM 040413205 28,616 -1,216 -4.08 4,170 36.60 0.9377
2025-08-06 2025-06-30 13F ARISTA NETWORKS INC COM SHS COM 040413205 29,832 -12,164 -28.96 3,052 -6.18 0.7368
2025-05-07 2025-03-31 13F ARISTA NETWORKS INC COM SHS COM 040413205 41,996 -2,624 -5.88 3,254 -34.03 0.8642
2025-01-27 2024-12-31 13F ARISTA NETWORKS INC COM SHS COM 040413205 44,620 33,134 288.47 4,932 11.86 1.2441
2024-10-29 2024-09-30 13F ARISTA NETWORKS INC COM COM 040413106 11,486 -51 -0.44 4,409 9.03 1.1220
2024-08-13 2024-06-30 13F ARISTA NETWORKS INC COM COM 040413106 11,537 -711 -5.81 4,043 13.86 1.0767
2024-05-07 2024-03-31 13F ARISTA NETWORKS INC COM COM 040413106 12,248 -464 -3.65 3,552 18.64 0.9750
2024-02-08 2023-12-31 13F ARISTA NETWORKS INC COM COM 040413106 12,712 -4,217 -24.91 2,994 -3.85 0.8974
2023-10-30 2023-09-30 13F ARISTA NETWORKS INC COM COM 040413106 16,929 4,189 32.88 3,114 50.82 1.0176
2023-08-08 2023-06-30 13F ARISTA NETWORKS INC COM COM 040413106 12,740 12,519 5,664.71 2,065 5,478.38 0.6713
2023-05-11 2023-03-31 13F ARISTA NETWORKS INC COM COM 040413106 221 -84 -27.54 37 0.00 0.0124
2023-02-14 2022-12-31 13F ARISTA NETWORKS INC COM COM 040413106 305 0 0.00 37 8.82 0.0134
2022-11-15 2022-09-30 13F ARISTA NETWORKS INC COM COM 040413106 305 0 0.00 34 17.24 0.0135
2022-08-04 2022-06-30 13F ARISTA NETWORKS INC COM COM 040413106 305 -73 -19.31 29 -45.28 0.0113
2022-05-11 2022-03-31 13F ARISTA NETWORKS INC COM COM 040413106 378 378 53 0.0168
2019-01-29 2018-12-31 13F ARISTA NETWORKS INC COM COM 040413106 0 -1,771 -100.00 0 -100.00
2018-11-14 2018-09-30 13F ARISTA NETWORKS INC COM COM 040413106 1,771 109 6.56 471 10.05 0.2978
2018-08-01 2018-06-30 13F ARISTA NETWORKS INC COM COM 040413106 1,662 1,626 4,516.67 428 4,655.56 0.2974
2018-05-17 2018-03-31 13F ARISTA NETWORKS INC COM COM 040413106 36 36 9 0.0066
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.