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UPB

Upstream Bio Inc

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$72.9M +$10.5M +583,361 +8%
O
2
OrbiMed
New York
$51.2M
BlackRock
3
BlackRock
New York
$30.3M +$471K +26,185 +0.8%
DC
4
Decheng Capital
California
$24.5M -$7.52M -418,210 -13%
ES
5
Enavate Sciences
California
$22.1M
Vanguard Capital Management
6
Vanguard Capital Management
Pennsylvania
$16.9M +$33.7M +1,873,574 New
YIH
7
Y-Intercept (HK)
Hong Kong
$9.01M +$17.2M +954,072 +2,049%
Federated Hermes
8
Federated Hermes
Pennsylvania
$8.82M +$17.6M +979,276 +203,169%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$8.56M +$1.78M +98,709 +12%
Millennium Management
10
Millennium Management
New York
$8.44M +$7.56M +420,059 +81%
SAM
11
SEB Asset Management
$7.91M +$15.8M +878,473 New
BCLSI
12
Bain Capital Life Sciences Investors
Massachusetts
$7.8M -$8.32M -462,333 -35%
WP
13
Woodline Partners
California
$7.48M +$1.28M +71,229 +9%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$7.38M +$14.3M +793,389 +2,929%
PHP
15
Parkman Healthcare Partners
Connecticut
$7.08M -$860K -47,776 -6%
SB
16
Samsara BioCapital
California
$6.62M
Pictet Asset Management
17
Pictet Asset Management
Switzerland
$6.6M -$715K -39,717 -5%
Vanguard Portfolio Management
18
Vanguard Portfolio Management
Pennsylvania
$6.55M +$13.1M +727,711 New
State Street
19
State Street
Massachusetts
$6.35M -$11M -613,876 -47%
HSBC Holdings
20
HSBC Holdings
United Kingdom
$5.76M +$11.5M +640,326 New
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$5.57M +$11.1M +619,321 New
Morgan Stanley
22
Morgan Stanley
New York
$4.97M +$7.75M +430,541 +353%
JP Morgan Chase
23
JP Morgan Chase
New York
$4.07M +$6.35M +352,721 +320%
NCM
24
Nantahala Capital Management
Connecticut
$3.6M -$1.71M -94,971 -19%
AS
25
Altshuler Shaham
Israel
$3.42M -$17.3M -961,479 -72%