ARISTA NETWORKS INC ANET
COM SHS · Common Stock · CUSIP 040413205 · ISIN US0404132054
American technology company
- SectorTechnology
- IndustryComputer Communications Equipment
- HeadquartersSanta Clara, CA
- Founded2004
- Websitearista.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($516.4m this quarter). Holder counts are more reliable. Shares outstanding: 1.3bn as of 2025-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $102.26. Options: 63 managers hold calls ($2.0bn notional), 51 hold puts ($1.8bn).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1 |
| Q4 2022 | 1 |
| Q1 2023 | 1 |
| Q2 2023 | 1 |
| Q3 2023 | 1 |
| Q4 2023 | 2 |
| Q1 2024 | 1 |
| Q2 2024 | 1 |
| Q3 2024 | 1 |
| Q4 2024 | 1,513 |
| Q1 2025 | 1,565 |
| Q2 2025 | 1,653 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 0 | 0 |
| Q4 2023 | 0 | 0 |
| Q1 2024 | 0 | 0 |
| Q2 2024 | 0 | 1 |
| Q3 2024 | 0 | 0 |
| Q4 2024 | 1,383 | 0 |
| Q1 2025 | 928 | 692 |
| Q2 2025 | 897 | 720 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $0 | $0 | — |
| Q4 2024 | $1.6bn | $1.9bn | 1.19 |
| Q1 2025 | $1.2bn | $1.3bn | 1.10 |
| Q2 2025 | $2.0bn | $1.8bn | 0.93 |
Biggest buyers
| Capital Research Global Investors | Added | +13.7m |
| Point72 Asset Management, L.P. | Added | +5.1m |
| ROYAL BANK OF CANADA | Added | +4.7m |
| NORDEA INVESTMENT MANAGEMENT AB | Added | +4.7m |
| Balyasny Asset Management L.P. | New | +3.6m |
| Alyeska Investment Group, L.P. | New | +3.0m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +2.6m |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +2.5m |
| Holocene Advisors, LP | New | +2.4m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +2.2m |
Biggest sellers
| FMR LLC | Reduced | -24.7m |
| ALLIANCEBERNSTEIN L.P. | Reduced | -12.6m |
| JPMORGAN CHASE & CO | Reduced | -8.4m |
| WCM INVESTMENT MANAGEMENT, LLC | Sold out | -6.0m |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -3.3m |
| Qube Research & Technologies Ltd | Reduced | -2.6m |
| MARSHALL WACE, LLP | Reduced | -1.9m |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -1.7m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -1.2m |
| Clearbridge Investments, LLC | Sold out | -1.2m |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $375.1m3.7m shares |
| CITADEL ADVISORS LLC | Reduced | $240.7m2.4m shares |
| Point72 Asset Management, L.P. | New | $224.9m2.2m shares |
| IMC-Chicago, LLC | Reduced | $128.3m1.3m shares |
| JANE STREET GROUP, LLC | Added | $124.4m1.2m shares |
| PEAK6 LLC | Added | $120.8m1.2m shares |
| SIMPLEX TRADING, LLC | Reduced | $112.6m1.1m shares |
| Cubist Systematic Strategies, LLC | Added | $72.0m703.9k shares |
| Walleye Trading LLC | Reduced | $71.7m700.7k shares |
| CAPITAL FUND MANAGEMENT S.A. | Added | $62.2m607.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $235.4m2.3m shares |
| JANE STREET GROUP, LLC | Added | $234.2m2.3m shares |
| CITADEL ADVISORS LLC | Reduced | $210.5m2.1m shares |
| BARCLAYS PLC | Added | $130.0m1.3m shares |
| Twin Tree Management, LP | Added | $111.2m1.1m shares |
| D. E. Shaw & Co., Inc. | Added | $90.7m886.4k shares |
| Walleye Trading LLC | Added | $90.3m882.3k shares |
| IMC-Chicago, LLC | Reduced | $87.4m854.7k shares |
| PEAK6 LLC | Added | $85.0m831.0k shares |
| SIMPLEX TRADING, LLC | Added | $76.9m839.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.2% |
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 8 | $42.2m | $35.2m |
| Q4 2023 | 0 | — | 8 | $73.7m | $73.7m |
| Q1 2024 | 0 | — | 7 | $152.1m | $152.1m |
| Q2 2024 | 0 | — | 8 | $103.7m | $99.0m |
| Q3 2024 | 0 | — | 6 | $63.2m | $63.2m |
| Q4 2024 | 0 | — | 6 | $62.9m | $62.9m |
| Q1 2025 | 0 | — | 7 | $74.6m | $74.6m |
| Q2 2025 | 0 | — | 5 | $130.9m | $130.9m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-30 | Ullal Jayshree President and CEO, director | Sold plan | $54.2m529.2k shares |
| 2025-06-30 | Ullal Jayshree President and CEO, director · By Trust for Child 2 | Sold plan | $10.3m100.9k shares |
| 2025-06-30 | Ullal Jayshree President and CEO, director · By Trust for Nephew | Sold plan | $10.3m100.9k shares |
| 2025-06-30 | Ullal Jayshree President and CEO, director | Sold plan | $9.6m93.5k shares |
| 2025-06-30 | Ullal Jayshree President and CEO, director · by Trust | Sold plan | $896.8k8.8k shares |
| 2025-06-30 | Ullal Jayshree President and CEO, director · By Trust for Niece | Sold plan | $896.8k8.8k shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director | Sold plan | $129.6k1.3k shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director · By Trust for Child 2 | Sold plan | $24.6k241 shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director · By Trust for Nephew | Sold plan | $24.6k241 shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director | Sold plan | $22.7k223 shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director · by Trust | Sold plan | $2.0k20 shares |
| 2025-06-27 | Ullal Jayshree President and CEO, director · By Trust for Niece | Sold plan | $2.0k20 shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director | Sold plan | $7.6m74.0k shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director · By Trust for Child 2 | Sold plan | $1.4m14.1k shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director · By Trust for Nephew | Sold plan | $1.4m14.1k shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director | Sold plan | $1.3m13.1k shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director · By Trust for Niece | Sold plan | $124.9k1.2k shares |
| 2025-06-26 | Ullal Jayshree President and CEO, director · by Trust | Sold plan | $124.9k1.2k shares |
| 2025-06-17 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $2.6m27.8k shares |
| 2025-06-17 | Duda Kenneth CTO and SVP Software Eng., director · By Foundation | Sold plan | $1.4m14.8k shares |
| 2025-06-17 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $1.0m11.2k shares |
| 2025-06-17 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $205.8k2.2k shares |
| 2025-06-02 | Giancarlo Charles H Director · by Trust | Sold plan | $705.4k8.0k shares |
| 2025-05-21 | Wassenaar Yvonne Director | Sold plan | $15.8k168 shares |
| 2025-05-06 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $6.8m75.5k shares |
| 2025-05-06 | Duda Kenneth CTO and SVP Software Eng., director · By Foundation | Sold plan | $5.4m60.4k shares |
| 2025-05-06 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $1.8m19.6k shares |
| 2025-05-06 | Duda Kenneth CTO and SVP Software Eng., director | Sold plan | $411.6k4.5k shares |
| 2025-05-01 | Giancarlo Charles H Director · by Trust | Sold plan | $708.7k8.0k shares |
| 2025-04-22 | Battles Kelly Bodnar Director | Sold plan | $102.2k1.5k shares |
The latest 30 of 36 trades.
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.16% of their portfolio | 99.0m $10.1bn | Added +1.1m |
| BlackRock, Inc. 0.17% of their portfolio | 85.9m $8.8bn | Reduced -175.3k |
| STATE STREET CORP 0.18% of their portfolio | 46.1m $4.7bn | Added +61.2k |
| Cresset Asset Management, LLC 13.45% of their portfolio | 26.2m $2.7bn | Added +134.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.18% of their portfolio | 25.6m $2.6bn | Added +129.0k |
| FMR LLC 0.15% of their portfolio | 25.3m $2.6bn | Reduced -24.7m |
| Capital Research Global Investors 0.40% of their portfolio | 19.5m $2.0bn | Added +13.7m |
| MORGAN STANLEY 0.12% of their portfolio | 18.3m $1.9bn | Reduced -852.8k |
| JPMORGAN CHASE & CO 0.13% of their portfolio | 18.1m $1.8bn | Reduced -8.4m |
| Nuveen, LLC 0.36% of their portfolio | 12.8m $1.3bn | Added +735.3k |
| WELLINGTON MANAGEMENT GROUP LLP 0.23% of their portfolio | 12.6m $1.3bn | Added +2.5m |
| NORGES BANK 0.15% of their portfolio | 12.0m $1.2bn | Added +1.1m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.23% of their portfolio | 10.9m $1.1bn | Added +2.2m |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.91% of their portfolio | 10.5m $1.1bn | Added +1.4m |
| ALLIANCEBERNSTEIN L.P. 0.34% of their portfolio | 10.3m $1.1bn | Reduced -12.6m |
| NORTHERN TRUST CORP 0.14% of their portfolio | 10.3m $1.1bn | Reduced -13.9k |
| Invesco Ltd. 0.17% of their portfolio | 9.9m $1.0bn | Reduced -843.4k |
| GOLDMAN SACHS GROUP INC 0.15% of their portfolio | 9.3m $954.3m | Reduced -197.4k |
| DEUTSCHE BANK AG\ 0.35% of their portfolio | 9.3m $947.7m | Added +1.2m |
| AMERIPRISE FINANCIAL INC 0.23% of their portfolio | 9.1m $930.7m | Added +1.8m |
| Amundi 0.31% of their portfolio | 8.9m $900.4m | Added +320.8k |
| AQR CAPITAL MANAGEMENT LLC 0.74% of their portfolio | 8.7m $892.9m | Added +1.0m |
| ROYAL BANK OF CANADA 0.09% of their portfolio | 8.6m $883.7m | Added +4.7m |
| Legal & General Group Plc 0.21% of their portfolio | 8.2m $842.6m | Reduced -209.2k |
| Swedbank AB 0.88% of their portfolio | 7.7m $783.8m | First filing |
| UBS Group AG 0.15% of their portfolio | 7.2m $738.7m | Reduced -285.4k |
| NORDEA INVESTMENT MANAGEMENT AB 0.67% of their portfolio | 7.1m $721.3m | Added +4.7m |
| Point72 Asset Management, L.P. 1.68% of their portfolio | 6.9m $709.1m | Added +5.1m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.12% of their portfolio | 6.9m $703.4m | Added +166.0k |
| BANK OF AMERICA CORP /DE/ 0.05% of their portfolio | 6.2m $637.2m | Reduced -516.2k |
| Bank of New York Mellon Corp 0.11% of their portfolio | 5.6m $575.2m | Reduced -414.4k |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.51% of their portfolio | 5.6m $574.9m | Unchanged |
| FIRST TRUST ADVISORS LP 0.44% of their portfolio | 5.3m $540.9m | Added +95.1k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.38% of their portfolio | 5.3m $537.6m | Reduced -618.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.06% of their portfolio | 5.2m $536.2m | Added +2.6m |
| DSM CAPITAL PARTNERS LLC 7.58% of their portfolio | 5.0m $513.1m | Reduced -623.9k |
| WELLS FARGO & COMPANY/MN 0.09% of their portfolio | 4.1m $416.0m | Added +1.3k |
| FRANKLIN RESOURCES INC 0.11% of their portfolio | 4.0m $412.8m | Added +65.3k |
| Balyasny Asset Management L.P. 0.85% of their portfolio | 3.6m $373.1m | New |
| JACOBS LEVY EQUITY MANAGEMENT, INC 1.34% of their portfolio | 3.3m $341.0m | Reduced -294.1k |
| Swiss National Bank 0.20% of their portfolio | 3.2m $332.0m | Added +224.8k |
| Assenagon Asset Management S.A. 0.52% of their portfolio | 3.2m $330.3m | Added +1.4m |
| Robeco Institutional Asset Management B.V. 0.51% of their portfolio | 3.1m $313.9m | Added +1.7m |
| Alyeska Investment Group, L.P. 1.10% of their portfolio | 3.0m $310.4m | New |
| National Pension Service 0.27% of their portfolio | 3.0m $309.7m | Added +102.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.09% of their portfolio | 3.0m $306.1m | Reduced -384.9k |
| VOYA INVESTMENT MANAGEMENT LLC 0.30% of their portfolio | 2.9m $297.7m | Reduced -3.3m |
| HSBC HOLDINGS PLC 0.19% of their portfolio | 2.9m $296.4m | Reduced -811.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.19% of their portfolio | 2.8m $287.9m | Added +1.4m |
| TD Asset Management Inc 0.24% of their portfolio | 2.7m $275.6m | Added +468.8k |
| BRISTOL JOHN W & CO INC /NY/ 4.45% of their portfolio | 2.7m $275.0m | Reduced -10.5k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 1.36% of their portfolio | 2.7m $273.5m | Added +596.9k |
| BARCLAYS PLC 0.11% of their portfolio | 2.6m $264.8m | Added +401.9k |
| CITIGROUP INC 0.18% of their portfolio | 2.6m $261.0m | Reduced -216.4k |
| AMERICAN CENTURY COMPANIES INC 0.14% of their portfolio | 2.5m $258.1m | Reduced -12.4k |
| Sumitomo Mitsui Trust Group, Inc. 0.16% of their portfolio | 2.5m $255.4m | Added +38.2k |
| Holocene Advisors, LP 0.61% of their portfolio | 2.4m $247.5m | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.60% of their portfolio | 2.4m $243.9m | Added +53.3k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.20% of their portfolio | 2.2m $229.1m | Added +405.9k |
| CAPITAL COUNSEL LLC/NY 9.19% of their portfolio | 2.2m $226.6m | Reduced -11.3k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 2.2m $224.9m | Reduced -70.7k |
| Russell Investments Group, Ltd. 0.28% of their portfolio | 2.2m $223.4m | Added +327.6k |
| MILLENNIUM MANAGEMENT LLC 0.20% of their portfolio | 2.2m $220.6m | Reduced -1.1m |
| California Public Employees Retirement System 0.14% of their portfolio | 2.1m $219.3m | Added +56.5k |
| Allianz Asset Management GmbH 0.29% of their portfolio | 2.1m $215.6m | Added +316.7k |
| CITADEL ADVISORS LLC 0.19% of their portfolio | 2.1m $215.0m | Added +1.4m |
| DISCIPLINED GROWTH INVESTORS INC /MN 3.97% of their portfolio | 2.0m $207.8m | Added +415.1k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.16% of their portfolio | 2.0m $204.1m | Added +122.3k |
| TWO SIGMA ADVISERS, LP 0.41% of their portfolio | 1.9m $198.9m | Reduced -282.8k |
| RHUMBLINE ADVISERS 0.17% of their portfolio | 1.9m $192.8m | Reduced -24.3k |
| Epoch Investment Partners, Inc. 0.99% of their portfolio | 1.9m $191.8m | Added +288.1k |
| CONGRESS ASSET MANAGEMENT CO 1.28% of their portfolio | 1.8m $186.1m | Reduced -9.6k |
| Allspring Global Investments Holdings, LLC 0.29% of their portfolio | 1.8m $176.0m | Reduced -23.8k |
| MARSHALL WACE, LLP 0.21% of their portfolio | 1.8m $179.6m | Reduced -1.9m |
| PRINCIPAL FINANCIAL GROUP INC 0.09% of their portfolio | 1.7m $178.5m | Added +195.8k |
| Caisse de depot et placement du Quebec 0.38% of their portfolio | 1.7m $177.1m | Added +158.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.19% of their portfolio | 1.7m $171.6m | Added +25.4k |
| Man Group plc 0.37% of their portfolio | 1.7m $171.6m | Reduced -99.1k |
| ACADIAN ASSET MANAGEMENT LLC 0.35% of their portfolio | 1.7m $171.5m | Reduced -548.3k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.62% of their portfolio | 1.6m $166.9m | Added +602.9k |
| LORD, ABBETT & CO. LLC 0.53% of their portfolio | 1.6m $165.8m | Added +567.0k |
| TWO SIGMA INVESTMENTS, LP 0.29% of their portfolio | 1.6m $161.4m | Reduced -1.2m |
| NATIXIS ADVISORS, LLC 0.25% of their portfolio | 1.6m $160.5m | Added +181.8k |
| BANK OF MONTREAL /CAN/ 0.08% of their portfolio | 1.6m $160.5m | Reduced -70.2k |
| PANAGORA ASSET MANAGEMENT INC 0.71% of their portfolio | 1.5m $158.5m | Added +1.1m |
| BANK OF NOVA SCOTIA 0.32% of their portfolio | 1.5m $157.0m | Added +21.0k |
| NEUBERGER BERMAN GROUP LLC 0.12% of their portfolio | 1.5m $155.1m | Added +122.0k |
| PRUDENTIAL FINANCIAL INC 0.20% of their portfolio | 1.5m $153.6m | Reduced -83.3k |
| Mitsubishi UFJ Trust & Banking Corp 0.35% of their portfolio | 1.5m $152.4m | Added +583.7k |
| Rockefeller Capital Management L.P. 0.17% of their portfolio | 1.4m $145.7m | Added +713.4k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.35% of their portfolio | 1.4m $142.4m | Added +741.6k |
| Qube Research & Technologies Ltd 0.19% of their portfolio | 1.3m $137.5m | Reduced -2.6m |
| Artisan Partners Limited Partnership 0.20% of their portfolio | 1.3m $132.0m | Added +234.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.17% of their portfolio | 1.3m $131.3m | Reduced -67.7k |
| BNP PARIBAS FINANCIAL MARKETS 0.10% of their portfolio | 1.3m $128.9m | Reduced -1.7m |
| KBC Group NV 0.34% of their portfolio | 1.2m $125.3m | Added +725.3k |
| Madison Asset Management, LLC 1.35% of their portfolio | 1.2m $125.1m | Added +553.8k |
| LPL Financial LLC 0.04% of their portfolio | 1.2m $121.7m | Added +6.5k |
| TIMUCUAN ASSET MANAGEMENT INC/FL 3.54% of their portfolio | 1.2m $120.9m | Added +9.8k |
| NorthCoast Asset Management LLC 0.51% of their portfolio | 1.2m $120.3m | Added +309.9k |