DOSSIER · 13F Holders · Q1 2026

INDIVIOR PHARMACEUTICALS INC

3 institutions still hold INDIVIOR PHARMACEUTICALS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 45579U909·3 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4M
visible holders
Holders
3
filers reporting
Concentration
79.82%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported INDIVIOR PHARMACEUTICALS INC in Q1 2026. GROUP ONE TRADING LLC leads at 79.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$3M106K0.01%Q1 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$683K22K0.00%Q1 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$137K5K0.00%Q1 2026