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
51
$162K
52
$149K
53
$142K
54
$125K
55
$52.6K
56
$46.8K
57
$30K
58
$28.5K
59
$27.3K
60
$24.8K
61
$21.2K
62
$21K
63
$10K
64
$4.09K
65
$2.63K
66
$2.2K
67
$723
68
$279
69
$197
70
$115
1 2
3