ARISTA NETWORKS INC (ANET) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to ARISTA NETWORKS INC (ANET) during the quarter ended June 30, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of ANET during the latest reporting period was Viking Global Investors, which increased its reported ANET position by approximately $329.31M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in ANET exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward ARISTA NETWORKS INC (ANET). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $931.57M in reported ANET exposure during the latest filing period, reflecting continued institutional interest in ARISTA NETWORKS INC's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Sequoia Financial Advisors | Buy | 7,353 | 48,547 | $5,960,634 |
| Q1 2026 | Giverny Capital | Buy | 4,203 | 423,361 | $51,981,534 |
| Q4 2025 | Renaissance Technologies LLC | Buy | 89,600 | 774,840 | $101,527,285 |
| Q4 2025 | Disciplined Growth Investors | Buy | 25,558 | 1,948,824 | $255,354,409 |
| Q4 2025 | Giverny Capital | Buy | 6,759 | 419,158 | $54,922,273 |
| Q4 2025 | Sequoia Financial Advisors | Buy | 4,917 | 41,194 | $5,397,691 |
| Q3 2025 | Renaissance Technologies LLC | Buy | 6,340 | 685,240 | $99,846,320 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 2,763 | 36,277 | $5,285,921 |
| Q2 2025 | Disciplined Growth Investors | Buy | 415,102 | 2,031,563 | $207,849,211 |
| Q2 2025 | Giverny Capital | Buy | 16,033 | 482,561 | $49,370,816 |
| Q2 2025 | Sequoia Financial Advisors | Buy | 6,064 | 33,514 | $3,428,863 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 818,700 | 1,818,800 | $140,920,624 |
| Q1 2025 | Giverny Capital | Buy | 56,100 | 466,528 | $36,146,589 |
| Q1 2025 | Sequoia Financial Advisors | Buy | 300 | 27,450 | $2,126,842 |
| Q4 2024 | Disciplined Growth Investors | Buy | 1,792,111 | 2,405,303 | $265,858,141 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 658,300 | 1,000,100 | $110,541,053 |
| Q4 2024 | Giverny Capital | Buy | 303,758 | 410,428 | $45,364,607 |
| Q4 2024 | Sequoia Financial Advisors | Buy | 21,233 | 27,150 | $3,000,859 |
| Q3 2024 | Renaissance Technologies LLC | Buy | 72,911 | 341,800 | $131,189,676 |
| Q3 2024 | Disciplined Growth Investors | Buy | 9,956 | 613,192 | $235,355,353 |
| Q3 2024 | Giverny Capital | Buy | 9,051 | 106,670 | $40,942,079 |
| Q3 2024 | Sequoia Financial Advisors | Buy | 316 | 5,917 | $2,271,114 |
| Q2 2024 | Renaissance Technologies LLC | Buy | 134,389 | 268,889 | $94,240,217 |
| Q2 2024 | Giverny Capital | Buy | 2,006 | 97,619 | $34,213,507 |
| Q2 2024 | Sequoia Financial Advisors | Buy | 142 | 5,601 | $1,963,084 |
| Q4 2023 | Renaissance Technologies LLC | Buy | 111,000 | 247,800 | $58,359 |
| Q4 2023 | Sequoia Financial Advisors | Buy | 2,283 | 6,725 | $1,583,836 |
| Q4 2023 | Giverny Capital | Buy | 744 | 99,444 | $23,420,056 |
| Q2 2023 | Viking Global Investors | Buy | 2,032,025 | 2,036,587 | $330,049,289 |
| Q2 2023 | Appaloosa Management | Buy | 250,000 | 250,000 | $40,515,000 |
Frequently asked questions about ANET activity
Which institutional owners are buying ANET?
Institutional owners buying ANET include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ANET activity?
"Buy" means an investor increased their reported position in ANET compared to the prior reporting period. This reflects growing exposure to ARISTA NETWORKS INC (ANET) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ANET increasing?
Institutional interest in ANET can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.