NASDAQ: UPB
Upstream Bio Inc Stock Ownership - Who owns Upstream Bio?

Insider buying vs selling

Have Upstream Bio Inc insiders been buying or selling?

No trades
There has been no insiders buying vs selling in the past 12 months.

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UPB Shareholders

What type of owners hold Upstream Bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC14.96%8,086,413$219.95MInstitution
Orbimed Advisors LLC10.76%5,813,673$158.13MInsider
Erez Chimovits10.76%5,813,673$158.13MInsider
Orbimed Advisors LLC10.54%5,693,589$154.87MInstitution
Ai Upstream LLC10.17%5,494,410$149.45MInsider
Decheng Capital LLC6.08%3,285,293$89.36MInstitution
Blackrock Inc4.82%2,603,706$70.82MInstitution
Enavate Sciences GP LLC4.55%2,459,703$66.90MInstitution
Vanguard Group Inc4.52%2,442,551$66.44MInstitution
Bain Capital Life Sciences Investors LLC4.51%2,439,538$66.36MInstitution

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UPB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UPB71.16%28.84%
TRVI41.41%58.59%Net BuyingNet Buying
TSHA89.69%10.31%Net BuyingNet Buying
BCRX83.92%16.08%Net SellingNet Selling
PHVS89.05%0.00%

Upstream Bio Stock Ownership FAQ

Who owns Upstream Bio?

Upstream Bio (NASDAQ: UPB) is owned by 82.28% institutional shareholders, 33.34% Upstream Bio insiders, and 0.00% retail investors. Orbimed Advisors LLC is the largest individual Upstream Bio shareholder, owning 5.81M shares representing 10.76% of the company. Orbimed Advisors LLC's Upstream Bio shares are currently valued at $170.46M.

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