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Schonfeld Strategic Advisors LLC

Position in UPB — Upstream Bio, Inc.

CIK 1665241 NEW YORK, NY

Position in UPB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,562,259
+$110,118 QoQ
Shares Held
225,760
+39.9% QoQ
Ownership
0.412%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#43
of 148 holders
Holding Since
Mar 2025
6 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

Schonfeld Strategic Advisors LLC holds $420,669,608 across 133 Biotechnology names. UPB ranks #64 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,562,259 225,760
2026-03-31 $1,452,141 161,349
2025-12-31 $3,144,160 115,807
2025-09-30 $3,578,489 190,244
2025-06-30 $4,016,374 365,790
2025-03-31 $1,089,262 177,984