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UPB

Upstream Bio Inc

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$87.1M +$6.29M +681,021 +9%
O
2
OrbiMed
New York
$62.5M
AS
3
Altshuler Shaham
Israel
$37.3M +$1.47M +159,148 +5%
DC
4
Decheng Capital
California
$36.1M
TCM
5
TCG Crossover Management
California
$30.8M
ES
6
Enavate Sciences
California
$27M
BCLSI
7
Bain Capital Life Sciences Investors
Massachusetts
$26.8M +$1.33M +144,216 +6%
VA
8
VR Adviser
New York
$25.2M
Vanguard Group
9
Vanguard Group
Pennsylvania
$23.8M +$11.7M +1,263,807 +139%
BlackRock
10
BlackRock
New York
$23M +$8.41M +910,738 +77%
OFM
11
Omega Fund Management
Massachusetts
$22.4M
SB
12
Samsara BioCapital
California
$15.8M -$5.76M -623,915 -30%
DTC
13
Deep Track Capital
Connecticut
$15.8M -$7.91M -856,800 -37%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$13.5M -$814K -88,162 -7%
Norges Bank
15
Norges Bank
Norway
$10.6M
SL
16
Siren LLC
Connecticut
$8.66M
PHP
17
Parkman Healthcare Partners
Connecticut
$7.86M +$4.45M +481,941 +206%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$7.1M +$2.18M +235,958 +57%
NCM
19
Nantahala Capital Management
Connecticut
$6.53M
WP
20
Woodline Partners
California
$6.13M +$11K +1,189 +0.2%
State Street
21
State Street
Massachusetts
$5.29M +$1.72M +185,788 +63%
SSA
22
Schonfeld Strategic Advisors
New York
$4.02M +$1.73M +187,806 +106%
GPP
23
Great Point Partners
Connecticut
$3.29M
Marshall Wace
24
Marshall Wace
United Kingdom
$3.19M -$133K -14,437 -5%
UBS Group
25
UBS Group
Switzerland
$2.56M +$936K +101,336 +77%