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NORTHERN TRUST CORP

Bank

Position in UPB — Upstream Bio, Inc.

CIK 73124 CHICAGO, IL

Position in UPB

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$2,348,928
-$4,080,163 QoQ
Shares Held
260,992
+10.2% QoQ
Ownership
0.480%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 98% Shared 2% None 0%

Common Shares in UPB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

NORTHERN TRUST CORP holds $6,610,487,463 across 418 Biotechnology names. UPB ranks #186 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,348,928 260,992
2025-12-31 $6,429,091 236,799
2025-09-30 $4,791,263 254,719
2025-06-30 $2,517,746 229,303
2025-03-31 $843,157 137,771
2024-12-31 $2,362,772 143,721