13F Insight
DOSSIER · 13F Holders · Q3 2026

ARISTA NETWORKS INC

10 institutions still hold ARISTA NETWORKS INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 040413955·10 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$369M
visible holders
Holders
10
filers reporting
Concentration
51.80%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

10 institutions reported ARISTA NETWORKS INC in Q3 2026. IMC-Chicago, LLC leads at 51.8% 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
$191M938K0.04%Q3 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$49M239K0.03%Q3 202603
GROUP ONE TRADING LLC
CIK 0000932540
$45M221K0.06%Q3 202604
Optiver Holding B.V.
CIK 0001859606· Market maker
$36M211K0.01%Q2 202605
JPMORGAN CHASE & CO
CIK 0000019617
$31M150K0.00%Q3 202606
HRT FINANCIAL LP
CIK 0001475597
$9M69K0.03%Q4 202507
Maven Securities LTD
CIK 0001633046
$4M26K0.09%Q2 202608
Walkner Condon Financial Advisors LLC
CIK 0001817494
$3M17K0.36%Q3 202609
Elevated Private Wealth, LLC
CIK 0002083411
$937K5K0.70%Q3 202610
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025