DOSSIER · 13F Holders · Q3 2026

WEATHERFORD INTL PLC

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

CUSIP G48833908·5 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$28M
visible holders
Holders
5
filers reporting
Concentration
43.44%
HRT FINANCIAL LP #1
top holder share
AI Holders Summary · Q3 2026

5 institutions reported WEATHERFORD INTL PLC in Q3 2026. HRT FINANCIAL LP leads at 43.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HRT FINANCIAL LP
CIK 0001475597
$12M154K0.02%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$9M118K0.00%Q3 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$6M77K0.01%Q3 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$456K6K0.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025