DOSSIER · 13F Holders · Q4 2025

J-STAR HLDG CO LTD

2 institutions still hold J-STAR HLDG CO LTD as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G81237128·2 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$21K
visible holders
Holders
2
filers reporting
Concentration
81.22%
HRT FINANCIAL LP #1
top holder share
AI Holders Summary · Q4 2025

2 institutions reported J-STAR HLDG CO LTD in Q4 2025. HRT FINANCIAL LP leads at 81.2% 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
$17K36K0.00%Q4 2025
02
XTX Topco Ltd
CIK 0001828301
$4K14K0.00%Q1 2026