YMAT

J-Star Holding Co
YMAT

2 hedge funds and large institutions have $10.2K invested in J-Star Holding Co in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, increasing their positions, 0 reducing their positions, and 3 closing their positions.

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New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership: →

less funds holding

Funds holding: →

less first-time investments, than exits

New positions opened: | Existing positions closed:

less capital invested

Capital invested by funds: $ → $
Holders
2
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$9.56K
2
+$6.03K

Top Sellers

1
-$17K
2
-$6.35K
3
-$335
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
1
Citadel Advisors
Florida
$6.23K
XT
2
XTX Topco
Cayman Islands
$3.93K
HF
3
HRT Financial
New York
–
TSS
4
Two Sigma Securities
New York
–
UBS Group
5
UBS Group
Switzerland
–