Arista Networks
Builds EOS-based Ethernet networks for AI clusters, data centers, campuses, and branches.
$195.38
After-hours close+0.01 (+0.01%)
At close$195.37(−2.84%)
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Breakdown13F · Form 4
Institutions 93.49%1.18B sharesInsiders 1.36%17.06M sharesOther 5.15%64.90M shares
Shares outstanding 1.26B · Float 1.05B · 83.0% free float
Institutions13F, as of Jun 30, 2026
2,347 holders · 1.18B shares · 374 new positions · 1,324 increased · 735 reduced · 147 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 91.38M | 7.26% | −523.8K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 68.69M | 5.46% | +418.1K | Aug 13, 2026 |
| State Street Corp | 48.17M | 3.83% | +1.40M | Aug 7, 2026 |
| FMR LLC | 47.35M | 3.76% | −4.96M | Aug 13, 2026 |
| Geode Capital Management, LLC | 27.51M | 2.18% | +276.5K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 25.81M | 2.05% | −30.9K | Aug 13, 2026 |
| Price T Rowe Associates Inc /MD/ | 23.23M | 1.84% | −6.09M | Aug 14, 2026 |
| Morgan Stanley | 19.70M | 1.56% | +1.19M | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 6.25% | 78.57M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Bechtolsheim Andreas | 10 percent owner | 181.14M | 14.39% | Aug 10, 2026 |
| Jayshree Ullal | director, officer: CEO and Chairperson | 16.00M | 1.27% | Aug 27, 2026 |
| Kenneth Duda | director, officer: President and CTO | 465.4K | 0.04% | Aug 24, 2026 |
| Charles H. Giancarlo | director | 185.8K | 0.01% | Aug 24, 2026 |
| Daniel Scheinman | director | 158.7K | 0.01% | Aug 24, 2026 |
| Chantelle Yvette Breithaupt | officer: Senior Vice President, CFO | 70.5K | 0.01% | Aug 24, 2026 |
| Todd Nightingale | officer: President and COO | 69.5K | 0.01% | Aug 24, 2026 |
| Mark B. Templeton | director | 58.4K | 0.00% | Aug 24, 2026 |
| Lewis Chew | director | 31.8K | 0.00% | Aug 24, 2026 |
| Yvonne Wassenaar | director | 10.3K | 0.00% | Aug 24, 2026 |
3 ten-percent owners hold 290.36M shares by Form 4, outside the officers-and-directors figure above · 7 people have not refiled in the last 18 months (25.58M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 25, 2026 | Jayshree Ullaldirector, officer: CEO and Chairperson | Sale · 3 lots | 13,809 | $191.79 | 9,917 |
| Aug 21, 2026 | Kelly Bodnar Battlesdirector | Sale · 5 lots | 422 | $187.34 | 10,194 |
| Aug 20, 2026 | Kenneth Dudadirector, officer: President and CTO | Sale · 12 lots | 43,333 | $185.42 | 465,376 |
| Aug 12, 2026 | Jayshree Ullaldirector, officer: CEO and Chairperson | Sale · 15 lots | 486,455 | $208.13 | 25,000 |
| Aug 6, 2026 | Andreas Bechtolsheim10 percent owner | Sale · 16 lots | 411,848 | $192.75 | 181,143,048 |
| Aug 5, 2026 | Jayshree Ullaldirector, officer: CEO and Chairperson | Sale · 45 lots | 933,262 | $201.22 | 29,484 |
| Aug 5, 2026 | Andreas Bechtolsheim10 percent owner | Sale · 20 lots | 300,000 | $203.30 | 181,443,048 |
| Aug 3, 2026 | Charles H. Giancarlodirector | Sale · 13 lots | 8,000 | $181.02 | 184,333 |
| Jul 20, 2026 | Kenneth Dudadirector, officer: President and CTO | Sale · 12 lots | 43,333 | $170.51 | 475,376 |
| Jul 14, 2026 | Andreas Bechtolsheim10 percent owner | Sale · 10 lots | 300,000 | $180.77 | 181,743,048 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Dan Newhouse · WA04 | Purchase | $1,001 – $15,000 | Spouse | Jul 10, 2026 | Jul 20, 2026 ↗ |
| Rep. Gilbert Cisneros · CA31 | Sale | $1,001 – $15,000 | Mar 25, 2026 | Apr 8, 2026 ↗ |