Ticker · CUSIP 040413205

ANET

ARISTA NETWORKS INC
Technology·Computer Hardware
···Share
Holders (tracked)
28
Combined shares
86,645,749
Combined value
$11.35B
Last close
$164.23
Quarter
2025Q4
Price · 1Y$164.23+93.03 (+130.66%)H $164.23 · L $67.67 · Avg Vol 8.6M
Insider sellCongress buyCongress sellPosition opened
$80.00$100.00$120.00$140.00$160.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+8 vs previous quarter over the last 5.
28222024Q42025Q4
Price is +25.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. Breithaupt Chantelle Yvette · Senior Vice President, CFO
    2026-04-14
    Sold $1.38M @ $155.02
    Insider sell
  2. Ullal Jayshree · CEO and Chairperson
    2026-04-13
    Sold $16.93M @ $150.11
    Insider sell
  3. Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
    −19,983 shares · 2025Q4
    Position
  4. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −1,741,176 shares · 2025Q4
    Position
  5. D.E. Shaw & Co. added2026-02-17
    +744,648 shares · 2025Q4
    Position
  6. Dan Sundheim (D1 Capital) opened position2026-02-17
    +962,429 shares · 2025Q4
    Position
  7. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −571,679 shares · 2025Q4
    Position
  8. Wellington Management trimmed2026-02-17
    −1,745,554 shares · 2025Q4
    Position
  9. Two Sigma Investments added2026-02-17
    +299,267 shares · 2025Q4
    Position
  10. AQR Capital Management added2026-02-17
    +1,085,647 shares · 2025Q4
    Position
  11. Steve Cohen (Point72) added2026-02-17
    +2,048,697 shares · 2025Q4
    Position
  12. T. Rowe Price added2026-02-17
    +380,724 shares · 2025Q4
    Position
  13. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +229,011 shares · 2025Q4
    Position
  14. Ray Dalio (Bridgewater Associates) added2026-02-13
    +649,076 shares · 2025Q4
    Position
  15. Renaissance Technologies added2026-02-12
    +89,600 shares · 2025Q4
    Position
  16. Norges Bank (Norway SWF) opened position2026-02-10
    +11,894,702 shares · 2025Q4
    Position
  17. Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09
    −1,838 shares · 2025Q4
    Position
  18. Mario Gabelli (GAMCO) added2026-02-05
    +20 shares · 2025Q4
    Position
  19. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −354,392 shares · 2025Q3
    Position
  20. Steve Cohen (Point72) trimmed2025-11-14
    −1,419,213 shares · 2025Q3
    Position
  21. Two Sigma Investments trimmed2025-11-14
    −246,417 shares · 2025Q3
    Position
  22. D.E. Shaw & Co. trimmed2025-11-14
    −197,036 shares · 2025Q3
    Position
  23. AQR Capital Management trimmed2025-11-14
    −2,481,049 shares · 2025Q3
    Position
  24. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −1,327,807 shares · 2025Q3
    Position
  25. T. Rowe Price added2025-11-14
    +31,550,440 shares · 2025Q3
    Position
  26. Wellington Management trimmed2025-11-14
    −2,653,927 shares · 2025Q3
    Position
  27. Ron Baron (Baron Capital / BAMCO) opened position2025-11-14
    +97,965 shares · 2025Q3
    Position
  28. Norges Bank (Norway SWF) exited2025-11-13
    −12,004,467 shares · 2025Q3
    Position
  29. Ray Dalio (Bridgewater Associates) trimmed2025-11-13
    −220,211 shares · 2025Q3
    Position
  30. Renaissance Technologies added2025-11-13
    +6,340 shares · 2025Q3
    Position

Insider activity

Last 30 days
Net (open-market)
−$18.31M
Buys
0 · $0
Sells
2 · $18.31M
Unique insiders
2
DateInsiderCodeSharesPriceValue
04-14Breithaupt Chantelle Yvette
Senior Vice President, CFO · Officer
S8,890$155.02$1.38M
04-13Ullal Jayshree
CEO and Chairperson · Officer, Director
S112,812$150.11$16.93M
View full insider history for ANET →
Follow-the-investor returns
If you'd copied each holder of ANET…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Wellington Management2025Q1$82.43+99.2%$1.34B
AQR Capital Management2024Q4$96.82+69.6%$1.21B
Mario Gabelli (GAMCO)2024Q4$98.34+67.0%$495K
Renaissance Technologies2024Q4$100.15+64.0%$127.3M
Ron Baron (Baron Capital / BAMCO)2024Q4$107.72+52.5%$12.8M
Norges Bank (Norway SWF)2024Q4$110.53+48.6%$1.95B
Ken Fisher (Fisher Asset Mgmt)2024Q4$110.53+48.6%$3.3M
Ray Dalio (Bridgewater Associates)2024Q4$117.07+40.3%$218.3M
Paul Tudor Jones (Tudor Investment)2024Q4$123.63+32.8%$4.6M
Paul Tudor Jones (Tudor Investment)2024Q4$123.63+32.8%$4.6M
Paul Tudor Jones (Tudor Investment)2024Q4$123.63+32.8%$4.6M
Ken Griffin (Citadel Advisors)2024Q4$126.25+30.1%$476.6M
Ken Griffin (Citadel Advisors)2024Q4$126.25+30.1%$476.6M
Ken Griffin (Citadel Advisors)2024Q4$126.25+30.1%$476.6M
Steve Cohen (Point72)2024Q4$129.88+26.5%$38.6M
Steve Cohen (Point72)2024Q4$129.88+26.5%$38.6M
Steve Cohen (Point72)2024Q4$129.88+26.5%$38.6M
Two Sigma Investments2024Q4$129.99+26.3%$5.9M
Two Sigma Investments2024Q4$129.99+26.3%$5.9M
Two Sigma Investments2024Q4$129.99+26.3%$5.9M
Dan Sundheim (D1 Capital)2025Q4$131.03+25.3%$158.1M
Izzy Englander (Millennium Mgmt)2024Q4$131.22+25.2%$79.7M
Izzy Englander (Millennium Mgmt)2024Q4$131.22+25.2%$79.7M
Izzy Englander (Millennium Mgmt)2024Q4$131.22+25.2%$79.7M
D.E. Shaw & Co.2024Q4$133.18+23.3%$38.3M
D.E. Shaw & Co.2024Q4$133.18+23.3%$38.3M
D.E. Shaw & Co.2024Q4$133.18+23.3%$38.3M
T. Rowe Price2024Q4$140.02+17.3%$6.10B

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to8
Trimmed5
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q4
22
$4.05B
2025Q1
22
$2.98B
2025Q2
23
$6.44B
2025Q3
20
$10.73B
2025Q4
28
$11.35B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-25Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2026-01-30Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-12-24Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2025-11-18Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-10-17Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-10-14Lisa McClainSell$1K – $15KPDF ↗
2025-09-23Valerie HoyleSell$1K – $15KPDF ↗
2025-08-13Lisa McClainBuy$1K – $15KPDF ↗
2025-07-14Valerie HoyleBuy$1K – $15KPDF ↗
2025-07-03James ComerSell (P)$1K – $15KPDF ↗
2025-05-29Rob BresnahanSell$1K – $15KPDF ↗
2025-04-29Valerie HoyleSell$1K – $15KPDF ↗

Who owns ANET

28 super-investors · 2025Q4
Tracked stake
86.65M
shares
Combined value
$11.35B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added14Trim9
#ManagerSharesValue
1T. Rowe Price37.17M$4.87B
2Norges Bank
Norway SWF
11.89M$1.56B
3Wellington Management8.17M$1.07B
4Steve Cohen
Point72
7.56M$991M
5AQR Capital Management7.35M$963M
6Ken Griffin
Citadel Advisors
2.90M$380M
7Ken Griffin
Citadel Advisors
2.21M$289M
8Two Sigma Investments1.63M$214M
9Ray Dalio
Bridgewater Associates
1.33M$174M
10D.E. Shaw & Co.1.27M$167M
11Steve Cohen
Point72
972.0K$127M
12Dan Sundheim
D1 Capital
962.4K$126M
13Renaissance Technologies774.8K$102M
14Izzy Englander
Millennium Mgmt
485.1K$64M
15Ken Griffin
Citadel Advisors
390.4K$51M
16Izzy Englander
Millennium Mgmt
256.6K$34M
17Steve Cohen
Point72
235.1K$31M
18D.E. Shaw & Co.233.0K$31M
19Paul Tudor Jones
Tudor Investment
229.0K$30M
20Izzy Englander
Millennium Mgmt
213.1K$28M
21D.E. Shaw & Co.196.1K$26M
22Ron Baron
Baron Capital / BAMCO
78.0K$10M
23Two Sigma Investments36.0K$5M
24Two Sigma Investments35.4K$5M
25Paul Tudor Jones
Tudor Investment
28.0K$4M
26Ken Fisher
Fisher Asset Mgmt
20.3K$3M
27Paul Tudor Jones
Tudor Investment
14.6K$2M
28Mario Gabelli
GAMCO
3.0K$395K

Recent moves

20 transactions
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