DOSSIER · 13F Holders · Q3 2026

VULCAN MATLS CO

5 institutions still hold VULCAN MATLS CO as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 929160909·5 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$24M
visible holders
Holders
5
filers reporting
Concentration
67.19%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

5 institutions reported VULCAN MATLS CO in Q3 2026. IMC-Chicago, LLC leads at 67.2% 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
$16M65K0.00%Q3 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$6M20K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$1M6K0.00%Q3 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$220K9000.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025