DOSSIER · 13F Holders · Q3 2026

TEMPUS AI INC

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

CUSIP 88023B903·7 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$299M
visible holders
Holders
7
filers reporting
Concentration
62.22%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

7 institutions reported TEMPUS AI INC in Q3 2026. IMC-Chicago, LLC leads at 62.2% 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
$186M2.3M0.04%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$67M822K0.09%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$35M429K0.02%Q3 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$10M126K0.00%Q3 2026
05
Timothy G. Youngquist 2020 Irrevocable Trust
CIK 0002109159
$255K173K0.05%Q3 2026
06
OSAIC HOLDINGS, INC.
CIK 0001677044
$13K40.00%Q3 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025