DOSSIER · 13F Holders · Q2 2026

KLA CORP

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

CUSIP 482480950·9 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.0B
visible holders
Holders
9
filers reporting
Concentration
69.92%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported KLA CORP in Q2 2026. IMC-Chicago, LLC leads at 69.9% 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
$729M2.4M0.17%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$82M273K0.12%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$76M251K0.04%Q2 2026
04
Optiver Holding B.V.
CIK 0001859606· Market maker
$72M240K0.02%Q2 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$66M236K0.00%Q2 2026
06
HRT FINANCIAL LP
CIK 0001475597
$7M6K0.02%Q4 2025
07
CMT Capital Markets Trading GmbH
CIK 0001632813
$6M4K0.06%Q1 2026
08
Capital Markets Trading UK LLP
CIK 0001719165
$4M3K0.06%Q1 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025