I-Mab Ownership

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

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of IMAB?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	2,642,962	3.24%
Individual Insiders	6,469,973	7.94%
Institutions	6,616,602	8.12%
Private Companies	8,172,022	10%
VC/PE Firms	16,141,359	19.8%
General Public	41,458,166	50.9%

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

Top Shareholders

Top 25 shareholders own 49.01% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.5%	CBC Group	10,160,791	US$8.6m	0%	1.38%
10%	T Investment Limited	8,172,022	US$6.9m	130%	no data
7.34%	Hillhouse Investment Management, Ltd.	5,980,568	US$5.1m	0%	0.06%
5.08%	Jingwu Zhang Zang	4,143,871	US$3.5m	0.86%	no data
4.35%	Morgan Stanley, Investment Banking and Brokerage Investments	3,543,384	US$3.0m	11,500%	no data
3.24%	Everest Medicines Limited	2,642,962	US$2.2m	0%	no data
2.2%	Fu Wei	1,792,508	US$1.5m	0%	no data
1.01%	Societe Generale, Securities Investments	822,041	US$694.8k	72.8%	no data
0.53%	Two Sigma Advisers, LP	430,800	US$364.1k	-13.7%	no data
0.48%	Skelton Joseph	389,439	US$329.2k	0%	no data
0.41%	Two Sigma Investments, LP	330,206	US$279.1k	-19.2%	no data
0.3%	Abaris Investment Management AG	246,000	US$207.9k	-12.8%	0.4%
0.27%	EDBI Pte Ltd	222,136	US$187.8k	0%	0.19%
0.2%	Aberdeen Group Plc	162,580	US$137.4k	0%	no data
0.17%	Cantor Fitzgerald Asset Management	140,100	US$118.4k	0%	no data
0.13%	BNP Paribas Arbitrage Sa, Asset Management Arm	109,209	US$92.3k	0%	no data
0.13%	UBS Asset Management AG	103,054	US$87.1k	0%	no data
0.12%	Millennium Management LLC	97,749	US$82.6k	763%	no data
0.11%	Phillip Dennis	93,153	US$78.7k	0%	no data
0.098%	Saint Olive Gestion	80,000	US$67.6k	0%	0.01%
0.092%	Alberta Investment Management Corporation	74,723	US$63.2k	0%	no data
0.078%	Renaissance Technologies LLC	63,800	US$53.9k	0%	no data
0.072%	Dimensional Fund Advisors LP	58,358	US$49.3k	0%	no data
0.063%	Lielie Zhang	51,002	US$43.1k	0%	no data
0.037%	Barclays PLC Private Banking & Investment Banking Investment	30,370	US$25.7k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/04/19 02:37
End of Day Share Price	2025/04/17 00:00
Earnings	2024/12/31
Annual Earnings	2024/12/31

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.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* 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

I-Mab is covered by 18 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Bo Li	BofA Global Research
Kumaraguru Raja	Brookline Capital Markets
Ziyu He	China International Capital Corporation Limited