Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionMoody Lynn & Lieberson, Llc
Latest Disclosed Ownership29,801 shares
Latest Disclosed Value $ 3,658,967
Moody Lynn & Lieberson, Llc reports 50.23% decrease in ownership of ANET / Arista Networks, Inc.

On April 13, 2026 - Moody Lynn & Lieberson, Llc filed a 13F-HR form disclosing ownership of 29,801 shares of Arista Networks, Inc. (MX:ANET) valued at $3,658,967 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 59,876 shares of Arista Networks, Inc.. This represents a change in shares of -50.23% 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)
2026-04-13 2026-03-31 13F ARISTA NETWORKS COM 040413205 29,801 -30,075 -50.23 3,659 -53.37 0.2054
2026-01-15 2025-12-31 13F ARISTA NETWORKS COM 040413205 59,876 -4,350 -6.77 7,846 -16.17 0.4158
2025-10-20 2025-09-30 13F ARISTA NETWORKS COM 040413205 64,226 -890 -1.37 9,358 40.47 0.5037
2025-07-17 2025-06-30 13F ARISTA NETWORKS COM 040413205 65,116 39,056 149.87 6,662 229.97 0.3845
2025-04-28 2025-03-31 13F ARISTA NETWORKS COM 040413205 26,060 -46,856 -64.26 2,019 -74.95 0.1296
2025-01-21 2024-12-31 13F ARISTA NETWORKS COM 040413205 72,916 53,529 276.11 8,059 8.31 0.4938
2024-10-23 2024-09-30 13F ARISTA NETWORKS COM 040413106 19,387 -916 -4.51 7,441 4.58 0.4586
2024-07-25 2024-06-30 13F ARISTA NETWORKS COM 040413106 20,303 79 0.39 7,116 21.33 0.4658
2024-04-23 2024-03-31 13F ARISTA NETWORKS COM 040413106 20,224 13,830 216.30 5,865 289.63 0.3943
2024-01-24 2023-12-31 13F ARISTA NETWORKS COM 040413106 6,394 44 0.69 1,506 28.96 0.1146
2023-10-24 2023-09-30 13F ARISTA NETWORKS COM 040413106 6,350 24 0.38 1,168 13.85 0.1001
2023-07-27 2023-06-30 13F ARISTA NETWORKS COM 040413106 6,326 -2,731 -30.15 1,025 -32.57 0.0828
2023-05-02 2023-03-31 13F ARISTA NETWORKS COM 040413106 9,057 -536 -5.59 1,520 151,900.00 0.1367
2023-02-01 2022-12-31 13F ARISTA NETWORKS COM 040413106 9,593 -22,680 -70.28 1 -99.97 0.1065
2022-10-26 2022-09-30 13F ARISTA NETWORKS INC COM COM 040413106 32,273 22,735 238.36 3,643 307.49 0.3516
2022-07-28 2022-06-30 13F ARISTA NETWORKS INC COM COM 040413106 9,538 -61,160 -86.51 894 -90.90 0.0805
2022-04-27 2022-03-31 13F ARISTA NETWORKS INC COM COM 040413106 70,698 48 0.07 9,826 -3.25 0.7194
2022-01-26 2021-12-31 13F ARISTA NETWORKS INC COM COM 040413106 70,650 55,239 358.44 10,156 91.77 0.6814
2021-10-26 2021-09-30 13F ARISTA NETWORKS INC COM COM 040413106 15,411 15,411 5,296 0.3970
2019-07-23 2019-06-30 13F ARISTA NETWORKS INC COM COM 040413106 0 -15,590 -100.00 0 -100.00
2019-04-23 2019-03-31 13F ARISTA NETWORKS INC COM COM 040413106 15,590 15,590 4,902 0.5618
2019-01-29 2018-12-31 13F ARISTA NETWORKS INC COM COM 040413106 0 -1,840 -100.00 0 -100.00
2018-10-29 2018-09-30 13F ARISTA NETWORKS INC COM COM 040413106 1,840 -5,579 -75.20 489 -74.40 0.0519
2018-07-24 2018-06-30 13F ARISTA NETWORKS INC COM COM 040413106 7,419 7,419 1,910 0.2255
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.