139 hedge funds and large institutions have $344M invested in Geron in 2020 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 44 increasing their positions, 22 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
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
$5.3M
Puts
$1.27M
Net Calls
Net Calls Change

Top Buyers

1 +$45M
2 +$28.7M
3 +$23M
4
PA
Perceptive Advisors
New York
+$20.1M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$7.62M

Top Sellers

1 -$1.39M
2 -$378K
3 -$312K
4
Bank of America
Bank of America
North Carolina
-$243K
5
Two Sigma Investments
Two Sigma Investments
New York
-$199K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$593K
27
$560K
28
$524K
29
$520K
30
$497K
31
$471K
32
$364K
33
$337K
34
$325K
35
$320K
36
$315K
37
$314K
38
$306K
39
$304K
40
$302K
41
$296K
42
$279K
43
$252K
44
$247K
45
$244K
46
$243K
47
$228K
48
$219K
49
$214K
50
$202K