DOSSIER · 13F Holders · Q2 2026

SIBANYE STILLWATER LTD

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

CUSIP 82575P957·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$11M
visible holders
Holders
5
filers reporting
Concentration
40.12%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported SIBANYE STILLWATER LTD in Q2 2026. GROUP ONE TRADING LLC leads at 40.1% 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
$4M501K0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$3M339K0.00%Q2 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$2M241K0.00%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$1M100K0.00%Q4 2025
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025