UPB

Upstream Bio Inc
UPB

Overview Fund Trends Analyst Outlook Journalist POV

70 hedge funds and large institutions have $690M invested in Upstream Bio Inc in 2024 Q4 according to their latest regulatory filings, with 70 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
70
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
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
+$118M
2
+$93.6M
3
+$54M
4
TCM
TCG Crossover Management
California
+$44.9M
5
BCLSI
Bain Capital Life Sciences Investors
Massachusetts
+$37.7M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
26
$2.66M
27
$2.36M
28
$2.22M
29
$1.4M
30
$1.23M
31
$986K
32
$786K
33
$762K
34
$749K
35
$731K
36
$713K
37
$710K
38
$615K
39
$607K
40
$445K
41
$436K
42
$371K
43
$275K
44
$256K
45
$244K
46
$230K
47
$205K
48
$181K
49
$164K
50
$164K
1
2
3