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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. UPB
Ticker · CUSIP 91678A107

UPB

UPSTREAM BIO INC
Healthcare·Biotechnology
···Share
Holders (tracked)
11
Combined shares
4,431,894
Combined value
$120.33M
Last close
$9.99
Quarter
2025Q4
Price is -63.2% vs the avg quarter-end implied price across tracked holders.
Explore related topics
  • UPB insider trading
    Every Form 4 filing by UPB officers, directors, and 10%+ holders.
  • UPB analyst target prices
    Wall Street consensus target, analyst-by-analyst breakdown, and revision history.
  • Most popular hedge-fund stocks
    See where this ticker ranks against the broader smart-money consensus.
  • All insider trading
    Cross-ticker view of where corporate insiders are buying on the open market.
  • Congress stock trades
    Real-time PTR disclosures filed under the STOCK Act.
  • Smart-money signals
    Composite signals where institutional, insider and Congress flows converge.

SEC event timeline

No SEC events recorded for this ticker yet.

Insider activity

No insider transactions in the last 30 days.
View full insider history for UPB →

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
No position changes reported on this name for the latest quarter.

Who owns UPB

No tracked super-investor holds UPB as of 2025Q4.

Recent moves

0 transactions
No recorded moves yet.
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<iframe src="https://openstocks.me/embed/stocks/UPB" width="100%" height="480" frameborder="0" loading="lazy" title="UPB chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stocks/UPB
Price · 1Y$9.99+1.21 (+13.78%)H $32.60 · L $7.36 · Avg Vol 680K
Position opened
$10.00$15.00$20.00$25.00$30.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 5.
1132024Q42025Q4