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NASDAQ: RLYB
Rallybio Corp Stock Ownership - Who owns Rallybio?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Rallybio Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jonathan I. LieberChief Financial Officer2026-02-23789$5.06
$3.99kSell

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Net Insider Buy/Sell (L12M) Ownership

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RLYB Shareholders

What type of owners hold Rallybio Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Kush Parmar196.88%10,396,074$111.29MInsider
5am Opportunities I LP120.74%6,375,811$68.25MInsider
Ronald Hunt81.35%4,295,514$45.98MInsider
Viking Global Investors LP79.44%4,194,777$44.91MInsider
Viking Global Investors LP79.44%4,194,777$44.91MInstitution
Robert Lorne Hopfner75.03%3,961,799$42.41MInsider
Johnson Johnson68.86%3,636,363$38.93MInstitution
5am Partners V LLC68.76%3,630,724$38.87MInsider
5am Venture Management LLC68.76%3,630,724$38.87MInstitution
Tpg GP A LLC57.35%3,028,414$32.42MInstitution

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RLYB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RLYB37.46%62.54%Net SellingNet Selling
HYFT9.82%0.00%
CLNN6.83%93.17%Net SellingNet Buying
KZR21.96%78.04%Net Selling
ACRV55.67%44.33%Net SellingNet Buying
View Top Biotech Stocks

Rallybio Stock Ownership FAQ

Who owns Rallybio?

Rallybio (NASDAQ: RLYB) is owned by 472.14% institutional shareholders, 788.34% Rallybio insiders, and 0.00% retail investors. Kush Parmar is the largest individual Rallybio shareholder, owning 10.40M shares representing 196.88% of the company. Kush Parmar's Rallybio shares are currently valued at $109.21M.

If you're new to stock investing, here's how to buy Rallybio stock.
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