DOSSIER · 13F Holders · Q3 2026

XPLR INFRASTRUCTURE LP

6 institutions still hold XPLR INFRASTRUCTURE LP as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 65341B906·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$25M
visible holders
Holders
6
filers reporting
Concentration
42.16%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported XPLR INFRASTRUCTURE LP in Q3 2026. GROUP ONE TRADING LLC leads at 42.2% 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
$10M1000K0.01%Q3 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$7M628K0.00%Q3 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$4M409K0.00%Q3 2026
04
OnyxPoint Global Management LP
CIK 0001961491
$2M222K0.46%Q3 2026
05
HRT FINANCIAL LP
CIK 0001475597
$1M113K0.00%Q3 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025