DOSSIER · 13F Holders · Q2 2026

SINCLAIR INC

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

CUSIP 829242956·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$321K
visible holders
Holders
5
filers reporting
Concentration
83.43%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported SINCLAIR INC in Q2 2026. IMC-Chicago, LLC leads at 83.4% 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
$268K19K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$44K3K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$9K6000.00%Q2 2026
04
Alpine Global Management, LLC
CIK 0001581655
$4962000.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025