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UPB

Upstream Bio Inc

Name Holding Trade Value Shares
Change
Change in
Stake
AGP
151
Artia Global Partners
Florida
-$1.86M -68,653 Closed
EAM
152
Exome Asset Management
New York
-$1.76M -64,845 Closed
Ameriprise
153
Ameriprise
Minnesota
-$1.54M -56,557 Closed
SGM
154
Seven Grand Managers
New York
-$1.36M -50,000 Closed
Rafferty Asset Management
155
Rafferty Asset Management
New York
-$1.05M -38,683 Closed
PR
156
PSP Research
Pennsylvania
-$479K -17,634 Closed
PCM
157
Prelude Capital Management
New York
-$450K -16,560 Closed
PA
158
Profund Advisors
Maryland
-$396K -14,582 Closed
GCM
159
Graham Capital Management
Connecticut
-$372K -13,712 Closed
Citadel Advisors
160
Citadel Advisors
Florida
-$241K -13,420 Closed
VF
161
Virtu Financial
New York
-$332K -12,246 Closed
Verition Fund Management
162
Verition Fund Management
Connecticut
-$326K -12,020 Closed
Two Sigma Investments
163
Two Sigma Investments
New York
-$285K -10,500 Closed
IIM
164
INTECH Investment Management
Florida
-$282K -10,396 Closed
VC
165
VarCov Co
Connecticut
-$261K -9,619 Closed
ProShare Advisors
166
ProShare Advisors
Maryland
-$227K -8,354 Closed
SEI Investments
167
SEI Investments
Pennsylvania
-$220K -8,087 Closed
SG Americas Securities
168
SG Americas Securities
New York
-$150K -5,518 Closed
AB
169
Amalgamated Bank
New York
-$28K -1,031 Closed
Royal Bank of Canada
170
Royal Bank of Canada
Ontario, Canada
-$26K -969 Closed
Simplex Trading
171
Simplex Trading
Illinois
-$8.38K -466 Closed
ACM
172
Aster Capital Management
United Arab Emirates
-$7.36K -271 Closed
Daiwa Securities Group
173
Daiwa Securities Group
Japan
-$5K -180 Closed
JSAM
174
J. Safra Asset Management
New York
-$3.48K -128 Closed
PNC Financial Services Group
175
PNC Financial Services Group
Pennsylvania
-$2.88K -106 Closed