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GEODE CAPITAL MANAGEMENT, LLC

Position in UPB — Upstream Bio, Inc.

CIK 1214717 BOSTON, MA

Position in UPB

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$6,444,325
-$2,111,228 QoQ
Shares Held
931,261
-2.0% QoQ
Ownership
1.70%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 148 holders
Holding Since
Dec 2024
7 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

GEODE CAPITAL MANAGEMENT, LLC holds $22,039,427,018 across 520 Biotechnology names. UPB ranks #222 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in UPB

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,444,325 931,261
2026-03-31 $8,555,553 950,617
2025-12-31 $23,129,301 851,908
2025-09-30 $15,369,819 817,109
2025-06-30 $7,100,052 646,635
2025-03-31 $2,513,343 410,677
2024-12-31 $5,972,142 363,269