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Great Point Partners LLC

SEC CIK
0001281446
Latest filing
Aug 14, 2026

UPB holding history

Upstream Bio, Inc. in every 13F filed by Great Point Partners LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

UPB overviewAll 13F holders of UPBFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q4 2024
Holdings of UPB by Great Point Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−300,000−100.0%Sold outHolders
Q4 2025300,000$8.14M2.6%00.0%UnchangedHolders
Q3 2025300,000$5.64M2.4%00.0%UnchangedHolders
Q2 2025300,000$3.29M2.1%00.0%UnchangedHolders
Q1 2025300,000$1.84M1.0%00.0%UnchangedHolders
Q4 2024300,000$4.93M2.3%+300,000NewHolders