DOSSIER · 13F Holders · Q2 2026

PALO ALTO NETWORKS INC

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

CUSIP 697435955·13 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.3B
visible holders
Holders
13
filers reporting
Concentration
52.27%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

13 institutions reported PALO ALTO NETWORKS INC in Q2 2026. IMC-Chicago, LLC leads at 52.3% 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
$704M2.1M0.17%Q2 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$255M748K0.07%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$167M503K0.01%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$126M369K0.07%Q2 2026
05
GROUP ONE TRADING LLC
CIK 0000932540
$48M141K0.07%Q2 2026
06
Maven Securities LTD
CIK 0001633046
$17M51K0.34%Q2 2026
07
Capital Markets Trading UK LLP
CIK 0001719165
$16M100K0.20%Q1 2026
08
HRT FINANCIAL LP
CIK 0001475597
$7M36K0.02%Q4 2025
09
CMT Capital Markets Trading GmbH
CIK 0001632813
$6M35K0.06%Q1 2026
10
SG Americas Securities, LLC
CIK 0001313360
$1M167K0.00%Q1 2026
11
Farther Finance Advisors, LLC
CIK 0001992825
$170K5000.00%Q2 2026
12
Compagnie Lombard Odier SCmA
CIK 0001615423
$000.00%Q2 2026
13
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025