DOSSIER · 13F Holders · Q2 2026

PERMA-PIPE INTL HLDGS INC

3 institutions still hold PERMA-PIPE INTL HLDGS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 714167953·3 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$528K
visible holders
Holders
3
filers reporting
Concentration
51.55%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

3 institutions reported PERMA-PIPE INTL HLDGS INC in Q2 2026. GROUP ONE TRADING LLC leads at 51.5% 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
$272K10K0.00%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$256K9K0.00%Q2 2026
03
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025