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Simplify Asset Management Inc.

Position in UPB — Upstream Bio, Inc.

CIK 1846368 Las Vegas, NV

Position in UPB

as of Jun 30, 2026 · filed Jul 16, 2026
Position Value
$429,821
-$270,316 QoQ
Shares Held
62,113
-20.2% QoQ
Ownership
0.114%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#2
of 13 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

Simplify Asset Management Inc. holds $92,744,448 across 25 Biotechnology names. UPB ranks #24 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $429,821 62,113
2026-03-31 $700,137 77,793