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Pictet Asset Management Holding SA

Position in UPB — Upstream Bio, Inc.

CIK 1993888 CAROUGE, V8

Position in UPB

as of Mar 31, 2026 · filed Apr 22, 2026
Position Value
$6,600,879
-$14,390,089 QoQ
Shares Held
733,431
-5.1% QoQ
Ownership
1.34%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 94% Shared 0% None 6%

Common Shares in UPB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Pictet Asset Management Holding SA holds $3,960,623,527 across 131 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in UPB

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,600,879 733,431
2025-12-31 $20,990,968 773,148