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VANGUARD FIDUCIARY TRUST CO

Bank

Position in UPB — Upstream Bio, Inc.

CIK 933478 MALVERN, PA

Position in UPB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,658,142
-$359,271 QoQ
Shares Held
239,616
+6.9% QoQ
Ownership
0.437%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#41
of 148 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in UPB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

VANGUARD FIDUCIARY TRUST CO holds $5,609,288,774 across 466 Biotechnology names. UPB ranks #220 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,658,142 239,616
2026-03-31 $2,017,413 224,157