Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionSecurian Asset Management, Inc
Latest Disclosed Ownership27,978 shares
Latest Disclosed Value $ 3,435,139
Securian Asset Management, Inc reports 0.36% decrease in ownership of ANET / Arista Networks, Inc.

On May 1, 2026 - Securian Asset Management, Inc filed a 13F-HR form disclosing ownership of 27,978 shares of Arista Networks, Inc. (MX:ANET) valued at $3,435,139 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 28,078 shares of Arista Networks, Inc.. This represents a change in shares of -0.36% 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)
2026-05-01 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 27,978 -100 -0.36 3,435 -6.63 0.1360
2026-02-04 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 28,078 -21,694 -43.59 3,679 -49.27 0.1395
2025-10-23 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 49,772 -3,981 -7.41 7,252 31.88 0.1921
2025-07-30 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 53,753 -892 -1.63 5,499 29.91 0.1568
2025-05-01 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 54,645 -874 -1.57 4,234 -31.01 0.1286
2025-02-10 2024-12-31 13F ARISTA NETWORKS COM 040413205 55,519 41,262 289.42 6,137 12.13 0.1786
2024-11-13 2024-09-30 13F ARISTA NETWORKS COM 040413106 14,257 -405 -2.76 5,472 6.50 0.1579
2024-07-15 2024-06-30 13F ARISTA NETWORKS COM 040413106 14,662 -180 -1.21 5,139 19.41 0.1500
2024-04-26 2024-03-31 13F ARISTA NETWORKS COM 040413106 14,842 -1,160 -7.25 4,304 14.20 0.1262
2024-02-08 2023-12-31 13F ARISTA NETWORKS COM 040413106 16,002 -1,960 -10.91 3,769 14.08 0.1068
2023-10-30 2023-09-30 13F ARISTA NETWORKS COM 040413106 17,962 -2,982 -14.24 3,304 -2.68 0.0987
2023-08-07 2023-06-30 13F ARISTA NETWORKS COM 040413106 20,944 -102 -0.48 3,394 -3.91 0.0872
2023-04-27 2023-03-31 13F ARISTA NETWORKS COM 040413106 21,046 281 1.35 3,533 40.21 0.0942
2023-02-03 2022-12-31 13F ARISTA NETWORKS COM 040413106 20,765 -169 -0.81 2,520 125,850.00 0.0705
2022-10-28 2022-09-30 13F ARISTA NETWORKS COM 040413106 20,934 2,062 10.93 2 100.00 0.0705
2022-08-04 2022-06-30 13F ARISTA NETWORKS COM 040413106 18,872 -100 -0.53 2 -50.00 0.0424
2022-05-03 2022-03-31 13F ARISTA NETWORKS COM 040413106 18,972 -313 -1.62 3 0.00 0.0515
2022-02-10 2021-12-31 13F ARISTA NETWORKS COM 040413106 19,285 14,348 290.62 3 100.00 0.0512
2021-11-08 2021-09-30 13F ARISTA NETWORKS COM 040413106 4,937 100 2.07 2 0.00 0.0349
2021-08-10 2021-06-30 13F ARISTA NETWORKS COM 040413106 4,837 0 0.00 2 0.00 0.0356
2021-05-10 2021-03-31 13F ARISTA NETWORKS COM 040413106 4,837 -100 -2.03 1 0.00 0.0317
2021-02-08 2020-12-31 13F ARISTA NETWORKS COM 040413106 4,937 -200 -3.89 1 -99.91 0.0325
2020-11-04 2020-09-30 13F Arista Networks COMMON STOCK 040413106 5,137 100 1.99 1,063 0.47 0.0258
2020-08-06 2020-06-30 13F Arista Networks COMMON STOCK 040413106 5,037 -400 -7.36 1,058 -3.91 0.0271
2020-05-07 2020-03-31 13F Arista Networks COMMON STOCK 040413106 5,437 0 0.00 1,101 -0.45 0.0311
2020-02-04 2019-12-31 13F Arista Networks COMMON STOCK 040413106 5,437 -289 -5.05 1,106 -19.15 0.0244
2019-11-12 2019-09-30 13F Arista Networks COMMON STOCK 040413106 5,726 200 3.62 1,368 136,700.00 0.0314
2019-08-05 2019-06-30 13F Arista Networks COMMON STOCK 040413106 5,526 26 0.47 1 0.00 0.0332
2019-04-26 2019-03-31 13F Arista Networks COMMON STOCK 040413106 5,500 100 1.85 2 0.00 0.0413
2019-02-04 2018-12-31 13F Arista Networks COMMON STOCK 040413106 5,400 100 1.89 1 0.00 0.0305
2018-10-26 2018-09-30 13F Arista Networks COMMON STOCK 040413106 5,300 5,300 1 0.0335
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.