5 hedge funds and large institutions have $15.5K invested in GRI Bio in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 5 reducing their positions, and 3 closing their positions.

Holders
5
Holders Change
-3
Holders Change %
-37.5%
% of All Funds
0.07%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
5
Closed
3
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
UBS Group
1
UBS Group
Switzerland
$10.4K 3,245 -89,022 -96%
TRCT
2
Tower Research Capital (TRC)
New York
$4.07K 1,273 -2,217 -64%
BlackRock
3
BlackRock
New York
$675 211 -3,385 -94%
SS
4
SBI Securities
Japan
$374 117 -1,884 -94%
Bank of America
5
Bank of America
North Carolina
$13 4 -69 -95%
Geode Capital Management
6
Geode Capital Management
Massachusetts
-76,182 Closed
VF
7
Virtu Financial
New York
-30,381 Closed
TSS
8
Two Sigma Securities
New York
-15,861 Closed
CFGS
9
Concourse Financial Group Securities
Alabama