Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionJT Stratford LLC
Latest Disclosed Ownership11,241 shares
Latest Disclosed Value $ 1,380,170
JT Stratford LLC reports 11.86% decrease in ownership of ANET / Arista Networks, Inc.

On May 15, 2026 - JT Stratford LLC filed a 13F-HR form disclosing ownership of 11,241 shares of Arista Networks, Inc. (MX:ANET) valued at $1,380,170 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 12,753 shares of Arista Networks, Inc.. This represents a change in shares of -11.86% 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)
2026-05-15 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 11,241 -1,512 -11.86 1,380 -17.41 0.1757
2026-02-12 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 12,753 -2,726 -17.61 1,671 -25.90 0.2145
2025-11-12 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 15,479 -2,796 -15.30 2,255 20.65 0.3021
2025-08-13 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 18,275 -3,829 -17.32 1,870 9.17 0.2830
2025-05-14 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 22,104 -1,779 -7.45 1,713 -35.13 0.3028
2025-02-18 2024-12-31 13F ARISTA NETWORKS COM SHS 040413205 23,883 18,268 325.34 2,640 22.46 0.4340
2024-11-14 2024-09-30 13F ARISTA NETWORKS COM 040413106 5,615 460 8.92 2,155 19.32 0.3685
2024-08-14 2024-06-30 13F ARISTA NETWORKS COM 040413106 5,155 59 1.16 1,807 22.27 0.3357
2024-05-14 2024-03-31 13F ARISTA NETWORKS COM 040413106 5,096 1,176 30.00 1,478 60.02 0.2942
2024-02-14 2023-12-31 13F ARISTA NETWORKS COM 040413106 3,920 3,920 923 0.2111
2023-05-10 2023-03-31 13F ARISTA NETWORKS COM 040413106 0 -3,625 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ARISTA NETWORKS COM 040413106 3,625 57 1.60 440 8.93 0.1406
2022-11-14 2022-09-30 13F ARISTA NETWORKS COM 040413106 3,568 -176 -4.70 403 14.81 0.1433
2022-08-15 2022-06-30 13F ARISTA NETWORKS COM 040413106 3,744 -380 -9.21 351 -38.74 0.1112
2022-05-12 2022-03-31 13F ARISTA NETWORKS COM 040413106 4,124 -650 -13.62 573 -16.47 0.1675
2022-02-11 2021-12-31 13F ARISTA NETWORKS COM 040413106 4,774 3,732 358.16 686 91.62 0.1878
2021-11-15 2021-09-30 13F ARISTA NETWORKS COM 040413106 1,042 155 17.47 358 11.53 0.1099
2021-08-16 2021-06-30 13F ARISTA NETWORKS COM 040413106 887 887 321 0.1027
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.