Skip to main content

Quantinno Capital Management LP

Position in UPB — Upstream Bio, Inc.

CIK 1759654 NEW YORK, NY

Position in UPB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$379,478
-$65,023 QoQ
Shares Held
54,838
+11.0% QoQ
Ownership
0.100%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#59
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

Quantinno Capital Management LP holds $574,543,710 across 170 Biotechnology names. UPB ranks #132 (0.1% 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 $379,478 54,838
2026-03-31 $444,501 49,389
2025-12-31 $418,517 15,415
2025-09-30 $280,062 14,889
2025-06-30 $116,541 10,614
2025-03-31 $93,177 15,225