Rallybio Corporation

NasdaqCM:RLYB Stock Report

Market Cap: US$83.0m

Rallybio Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqCM:RLYB Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
05 May 26BuyUS$2,178,668Daniel SchneebergerIndividual155,905US$14.00
23 Feb 26SellUS$3,992Jonathan LieberIndividual789US$5.06

Insider Trading Volume

Insider Buying: RLYB insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of RLYB?
Owner TypeNumber of SharesOwnership Percentage
VC/PE Firms679,13010.8%
Individual Insiders999,59215.9%
Institutions1,783,34328.3%
Hedge Funds2,830,66345%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 116.86% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
17.5%
ADAR1 Capital Management, LLC
926,352US$14.5m4,410%0.75%
14.7%
Daniel Schneeberger
779,784US$12.2m0%no data
11%
FMR LLC
581,653US$9.1m0%no data
9.9%
Viking Global Investors LP
524,347US$8.2m0%0.02%
7.55%
Cormorant Asset Management, LP
400,000US$6.3m0%0.27%
7.14%
TPG Capital, L.P.
378,551US$5.9m0%0.03%
7.11%
Balyasny Asset Management L.P.
376,573US$5.9m0%0.01%
5.71%
Laurion Capital Management LP
302,756US$4.7m0%0.43%
5.67%
Nantahala Capital Management, LLC
300,635US$4.7m0%0.26%
5.67%
Pivotal BioVenture Partners LLC
300,579US$4.7m0%1.19%
4%
Impresa Management LLC
211,798US$3.3m0%1.58%
3.61%
Almitas Capital LLC
191,206US$3.0m0%0.56%
2.95%
Renaissance Technologies LLC
156,527US$2.5m49.8%no data
2.89%
Johnson & Johnson Innovation - JJDC, Inc.
152,901US$2.4m-66.4%0.29%
2.11%
Vanguard Capital Management, LLC
112,040US$1.8m0%no data
1.78%
AJU IB INVESTMENT Co., Ltd.
94,334US$1.5m0%2.07%
1.75%
Stephen Uden
92,539US$1.5m1.36%no data
1.73%
Martin MacKay
91,808US$1.4m-0.01%no data
0.95%
Mariner, LLC
50,566US$792.4k0%no data
0.67%
Geode Capital Management, LLC
35,425US$555.1k14.3%no data
0.64%
Deltec Asset Management LLC
33,750US$528.9k0%0.09%
0.57%
Rangeley Capital, LLC
30,130US$472.1k503%0.41%
0.48%
Steven Ryder
25,384US$397.8k-0.26%no data
0.42%
GTS Securities, LLC
22,016US$345.0k0%0.01%
0.38%
Citadel Advisors LLC
19,886US$311.6k-37.3%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/08 09:30
End of Day Share Price 2026/07/08 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Rallybio Corporation is covered by 4 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Jonathan WollebenCitizens JMP Securities, LLC
Eun Kyung YangJefferies LLC
Ritu BaralTD Cowen