DOSSIER · 13F Holders · Q2 2026

ARISTA NETWORKS INC

9 institutions still hold ARISTA NETWORKS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 040413955·9 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$355M
visible holders
Holders
9
filers reporting
Concentration
54.05%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported ARISTA NETWORKS INC in Q2 2026. IMC-Chicago, LLC leads at 54.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$192M1.1M0.05%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$49M286K0.07%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$43M256K0.03%Q2 2026
04
Optiver Holding B.V.
CIK 0001859606· Market maker
$36M211K0.01%Q2 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$19M113K0.00%Q2 2026
06
HRT FINANCIAL LP
CIK 0001475597
$9M69K0.03%Q4 2025
07
Maven Securities LTD
CIK 0001633046
$4M26K0.09%Q2 2026
08
Walkner Condon Financial Advisors LLC
CIK 0001817494
$3M17K0.38%Q2 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025