DOSSIER · 13F Holders · Q2 2026

CELESTICA INC

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

CUSIP 15101Q907·8 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$185M
visible holders
Holders
8
filers reporting
Concentration
77.98%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

8 institutions reported CELESTICA INC in Q2 2026. IMC-Chicago, LLC leads at 78.0% 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
$144M396K0.03%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$22M61K0.01%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$12M32K0.02%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$4M12K0.01%Q4 2025
05
JPMORGAN CHASE & CO
CIK 0000019617
$3M8K0.00%Q2 2026
06
PRAKASH INVESTMENT ADVISORS LLC
CIK 0002054677
$745K390.43%Q2 2026
07
OSAIC HOLDINGS, INC.
CIK 0001677044
$28K10.00%Q2 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025