DOSSIER · 13F Holders · Q2 2026

C3 AI INC

7 institutions still hold C3 AI INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 12468P954·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$36M
visible holders
Holders
7
filers reporting
Concentration
71.39%
NATIONAL BANK OF CANADA /FI/ #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported C3 AI INC in Q2 2026. NATIONAL BANK OF CANADA /FI/ leads at 71.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$26M29K0.02%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$3M385K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$2M262K0.00%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$2M173K0.01%Q4 2025
05
Optiver Holding B.V.
CIK 0001859606· Market maker
$1M123K0.00%Q2 2026
06
GROUP ONE TRADING LLC
CIK 0000932540
$1M116K0.00%Q2 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025