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JACOBS LEVY EQUITY MANAGEMENT, INC

Position in UPB — Upstream Bio, Inc.

CIK 884414 FLORHAM PARK, NJ

Position in UPB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,751,396
New position
Shares Held
253,092
first reported quarter
Ownership
0.462%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#37
of 148 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 98% Shared 0% None 2%

Position in Biotechnology

Healthcare · as of Jun 30, 2026

JACOBS LEVY EQUITY MANAGEMENT, INC holds $740,535,030 across 80 Biotechnology names. UPB ranks #47 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $1,751,396 253,092