144 hedge funds and large institutions have $189M invested in Geron in 2021 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 41 increasing their positions, 44 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
144
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
$2.88M
Puts
$1.81M
Net Calls
Net Calls Change

Top Buyers

1 +$969K
2 +$648K
3 +$446K
4
Group One Trading
Group One Trading
Illinois
+$260K
5
Northern Trust
Northern Trust
Illinois
+$189K

Top Sellers

1 -$4.25M
2 -$4.12M
3 -$3.37M
4
Two Sigma Investments
Two Sigma Investments
New York
-$3.07M
5
BlackRock
BlackRock
New York
-$1.64M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$42.5M
2
$35.7M
3
$22.1M
4
$19.2M
5
$19M
6
$7.3M
7
$7.28M
8
$5.79M
9
$4.45M
10
$3.08M
11
$2.7M
12
$1.45M
13
$1.27M
14
$1.01M
15
$969K
16
$948K
17
$743K
18
$730K
19
$628K
20
$592K
21
$587K
22
$539K
23
$455K
24
$404K
25
$404K