Security Snapshot

J-Star Holding Co., Ltd. - ORD SHS CLASS A (YMAT) Institutional Ownership

CUSIP: G81237128

13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

2

Shares (Excl. Options)

36,144

Price

$0.28

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Type / Class
Equity / ORD SHS CLASS A
Symbol
YMAT on Nasdaq
Price per share
$0.85
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
36,144
Total reported value
$10,160
% of total 13F portfolios
0%
Share change
-13,857
Value change
-$13,529
Number of holders
2
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • YMAT - J-Star Holding Co., Ltd. - ORD SHS CLASS A is tracked under CUSIP G81237128.
  • 2 institutions reported positions in Q1 2026.
  • Schedule 13D/13G significant owner rows are not currently available.

Change

  • Holder count moved from 3 to 2 between Q4 2025 and Q1 2026.
  • Reported value moved from $23,689 to $10,160.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 2 institutions filings for Q1 2026.

Open SEC Evidence

Security key

G81237128

Latest holder period

Q1 2026

13F holders

2

13D/G owners

0

CIK / CUSIP context first

Open Q1 2026 holders YMAT full holder history J-Star Holding Co., Ltd. SEC filings J-Star Holding Co., Ltd. company facts J-Star Holding Co., Ltd. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

As of 31 Mar 2026, 2 institutional investors reported holding 36,144 shares of J-Star Holding Co., Ltd. - ORD SHS CLASS A (YMAT).

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
2
Latest
Q1 2026
Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 36,144 $10,160 -$13,529 $0.28 2
2025 Q4 50,001 $23,689 +$23,689 $0.47 3
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