ANET
Arista Networks
168.90$
-8.3%
vs. previous close
Closing price · As of: Oct 30, 2026
Ownership
Ownership Structure
Who owns Arista Networks (ANET)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.3% of the shares are freely tradable; institutional investors hold 72.8%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
72.8%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
17.3%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
83.3%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
1.2%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
1,261Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.25 | 91,383,843 | -0.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 5.45 | 68,688,349 | +0.6 | 06/30/2026 |
| State Street Corp | 3.82 | 48,165,803 | +3.0 | 06/30/2026 |
| FMR Inc | 3.75 | 47,349,865 | -9.5 | 06/30/2026 |
| Geode Capital Management, LLC | 2.18 | 27,505,753 | +1.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 2.05 | 25,808,745 | -0.1 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 1.84 | 23,227,202 | -20.8 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 1.56 | 19,696,435 | +6.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.70 | 34,033,272 | +0.0 | 09/30/2026 |
| Vanguard 500 Index Investor | 2.18 | 27,495,379 | +0.2 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Bechtolsheim Andreas | 10% Owner | 180,543,048 | 30,493,720,807 $ | Aug 6, 2026 | both |
| Ullal Jayshree | CEO and Chairperson | 20,242,115 | 3,418,893,224 $ | Aug 12, 2026 | both |
| Duda Kenneth | President and CTO | 2,372,842 | 400,773,014 $ | Sep 10, 2026 | both |
| Giancarlo Charles H | Director | 185,842 | 31,388,714 $ | Aug 3, 2026 | both |
| Scheinman Daniel | Director | 158,730 | 26,809,497 $ | Aug 20, 2026 | direct |
| Nightingale Todd | President and COO | 69,463 | 11,732,301 $ | Aug 20, 2026 | direct |
| Breithaupt Chantelle Yvette | Senior Vice President, CFO | 68,697 | 11,602,923 $ | Oct 6, 2026 | direct |
| Templeton Mark B | Director | 48,410 | 8,176,449 $ | Oct 1, 2026 | direct |
| Chew Lewis | Director | 31,770 | 5,365,953 $ | Aug 20, 2026 | direct |
| Wassenaar Yvonne | Director | 10,322 | 1,743,386 $ | Aug 20, 2026 | direct |
| Battles Kelly Bodnar | Director | 10,194 | 1,721,767 $ | Aug 21, 2026 | direct |
| Lavender Robert G | Director | 4,607 | 778,122 $ | Aug 20, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 116 | 182.79 | 21,204 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 3,446 | 181.78 | 626,419 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 3,742 | 180.93 | 677,039 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 2,041 | 180.12 | 367,625 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 281 | 179.02 | 50,304 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 374 | 177.91 | 66,539 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 185 | 182.79 | 33,817 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 5,514 | 181.78 | 1,002,343 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 5,988 | 180.93 | 1,083,408 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 3,265 | 180.12 | 588,091 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 449 | 179.02 | 80,379 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 599 | 177.91 | 106,569 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 200 | 182.79 | 36,559 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 5,973 | 181.78 | 1,085,780 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 6,487 | 180.93 | 1,173,692 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 3,538 | 180.12 | 637,264 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 486 | 179.02 | 87,003 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Sell | 649 | 177.91 | 115,464 |
| Oct 20, 2026 | Duda Kenneth | President and CTO | Other | 17,333 | 14.15 | 245,198 |
| Oct 9, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 93,241 | 217.10 | 20,242,229 |
| Oct 9, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 18,656 | 217.10 | 4,050,139 |
| Oct 8, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 19,990 | 217.05 | 4,338,796 |
| Oct 8, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 4,000 | 217.05 | 868,193 |
| Oct 7, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 69,272 | 217.14 | 15,041,778 |
| Oct 7, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 13,860 | 217.14 | 3,009,571 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 3,902 | 213.06 | 831,375 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 259,045 | 212.27 | 54,986,498 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 65,897 | 211.36 | 13,928,003 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 781 | 213.06 | 166,403 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 51,805 | 212.27 | 10,996,450 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 13,179 | 211.36 | 2,785,516 |
| Oct 6, 2026 | Breithaupt Chantelle Yvette | Senior Vice President, CFO | Sell | 1,224 | 215.00 | 263,160 |
| Oct 1, 2026 | Templeton Mark B | Director | Sell | 200 | 206.03 | 41,206 |
| Oct 1, 2026 | Templeton Mark B | Director | Sell | 1,800 | 205.58 | 370,036 |
| Oct 1, 2026 | Templeton Mark B | Director | Sell | 500 | 202.90 | 101,449 |
| Oct 1, 2026 | Templeton Mark B | Director | Sell | 700 | 201.62 | 141,137 |
| Sep 25, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 44,726 | 211.40 | 9,454,884 |
| Sep 25, 2026 | Ullal Jayshree | CEO and Chairperson | Sell | 8,948 | 211.40 | 1,891,569 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 1,269 | 205.50 | 260,773 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 2,038 | 204.78 | 417,348 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 1,558 | 203.49 | 317,032 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 4,281 | 202.66 | 867,577 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 854 | 201.70 | 172,252 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 2,031 | 205.50 | 417,360 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 3,262 | 204.78 | 668,003 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 2,492 | 203.49 | 507,089 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 6,849 | 202.66 | 1,388,001 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 1,366 | 201.70 | 275,522 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 2,200 | 205.50 | 452,089 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | Sell | 3,533 | 204.78 | 723,499 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.