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Upstream Bio Inc

UPB
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6.250USD
+0.100+1.63%
Close 06/18, 16:00ETQuotes delayed by 15 min
340.12MMarket Cap
LossP/E TTM

Institutional Confidence

Currency: USD Updated: 2026-06-18
Previous score
10.00
Change
0
The current institutional shareholding score of Upstream Bio Inc is 10.00, ranking 1 out of 389 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 103.41%, representing a quarter-over-quarter increase of 11.33%. The largest institutional shareholder is Steven Cohen, holding a total of 193.70K shares, representing 0.33% of shares outstanding, with 0.79% increase in holdings.

Institutional Shareholding

Shareholder Activity

Name
Shares Held
Chg %
Fidelity Management & Research Company LLC
7.27M
-7.21%
OrbiMed Advisors, LLC
5.69M
--
Access Industries, Inc.
5.49M
--
Decheng Capital LLC
3.14M
-4.33%
Norges Bank Investment Management (NBIM)
2.88M
--
Enavate Sciences GP, LLC
2.46M
--
BlackRock Institutional Trust Company, N.A.
2.30M
+12.58%
HBM Partners AG
2.20M
-19.15%
Janus Henderson Investors
1.53M
--
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