Arista Networks, Inc.
MX ˙ BMV ˙ US0404132054
SecurityMX:ANET / Arista Networks, Inc.
InstitutionUniSuper Management Pty Ltd
Latest Disclosed Ownership241,926 shares
Latest Disclosed Value $ 29,703,674
UniSuper Management Pty Ltd reports 4.79% decrease in ownership of ANET / Arista Networks, Inc.

On May 11, 2026 - UniSuper Management Pty Ltd filed a 13F-HR form disclosing ownership of 241,926 shares of Arista Networks, Inc. (MX:ANET) valued at $29,703,674 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 254,105 shares of Arista Networks, Inc.. This represents a change in shares of -4.79% 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)
2026-05-11 2026-03-31 13F ARISTA NETWORKS COM SHS 040413205 241,926 -12,179 -4.79 29,704 -10.79 0.1943
2026-02-12 2025-12-31 13F ARISTA NETWORKS COM SHS 040413205 254,105 -109,827 -30.18 33,295 -37.21 0.1994
2025-10-31 2025-09-30 13F ARISTA NETWORKS COM SHS 040413205 363,932 70,377 23.97 53,029 76.57 0.3247
2025-07-22 2025-06-30 13F ARISTA NETWORKS COM SHS 040413205 293,555 63,330 27.51 30,034 68.37 0.2013
2025-05-15 2025-03-31 13F ARISTA NETWORKS COM SHS 040413205 230,225 39,141 20.48 17,838 -15.54 0.1329
2025-02-12 2024-12-31 13F ARISTA NETWORKS COM SHS 040413205 191,084 139,686 271.77 21,121 7.06 0.1515
2024-11-14 2024-09-30 13F ARISTA NETWORKS COM 040413106 51,398 7,686 17.58 19,728 28.77 0.1484
2024-08-05 2024-06-30 13F ARISTA NETWORKS COM 040413106 43,712 7,383 20.32 15,320 45.43 0.1271
2024-05-13 2024-03-31 13F ARISTA NETWORKS COM 040413106 36,329 6,133 20.31 10,535 48.14 0.1008
2024-02-13 2023-12-31 13F ARISTA NETWORKS COM 040413106 30,196 996 3.41 7,111 32.42 0.0787
2023-11-13 2023-09-30 13F ARISTA NETWORKS COM 040413106 29,200 100 0.34 5,371 13.89 0.0658
2023-11-13 2023-06-30 13F/A-1 ARISTA NETWORKS COM 040413106 29,100 29,100 4,716 0.0535
2023-08-14 2023-06-30 13F ARISTA NETWORKS COM 040413106 29,100 29,100 4,716 0.0383
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.