I
I-MAB
IMAB • NASDAQ
I-MAB is a publicly traded company on NASDAQ. As of Q3 2025, 1 institutional investors hold shares in this company, with total holdings valued at $6.4M. Ariose Capital Management Ltd is the largest holder with a position valued at $6.4M.
Employees220.0
Websitei-mabbiopharma.com
Overview
Overview of institutional ownership in IMAB as of Q3 2025
All Institutions
- Institutions
- 1
- Value Held
- $6.4M
- Shares Held
- 1.7M
- Avg Position
- $6.4M
- Median Position
- $6.4M
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Biggest Investors
Institutions with the largest positions in IMAB as of Q3 2025
| Institution | Position Value |
|---|---|
A Ariose Capital Management Ltd Institution | $6.4M 2.16% of portfolio |
 TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | - 0.00% of portfolio |
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution | - 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | - 0.00% of portfolio |
H HRT FINANCIAL LLC Institution | - 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | - 0.00% of portfolio |
- 0.00% of portfolio | |
 UBS Group AG Institution | - 0.00% of portfolio |
 GOLDMAN SACHS GROUP INC Institution | - 0.00% of portfolio |
- 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for IMAB in Q3 2025
- Traded
- −$14.2M
- Buyers
- 1
- Sellers
- 28
- Total Bought
- +$6.1M
- Total Sold
- −$20.2M
- Avg Position
- $207.8K
Biggest Buyers
| Institution | Net Bought |
|---|---|
A Ariose Capital Management Ltd Institution | +$6.1M +1.6M shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
H Hillhouse Capital Advisors, Ltd. Institution | −$14.5M −6.0M shares |
 Candriam Luxembourg S.C.A. Long Only Manager | −$2.7M −1.1M shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | −$506.7K −209.4K shares |
UBS Group AG Institution | −$447.3K −184.8K shares |
S Standard Life Aberdeen plc Institution | −$330.3K −136.5K shares |
B BNP PARIBAS ARBITRAGE, SA Institution | −$296.2K −122.4K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | −$274.1K −113.3K shares |
−$180.8K −74.7K shares | |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$154.2K −63.7K shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | −$141.2K −58.4K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited IMAB in Q3 2025
- New Positions
- 2
- New Value
- -
- Exited Positions
- 30
- Exited Value
- $20.2M
New Positions
| Institution | Position Value |
|---|---|
H HRT FINANCIAL LLC Institution | - - shares |
 BARCLAYS PLC Institution | - - shares |
Exited Positions
| Institution | Previous Position |
|---|---|
H Hillhouse Capital Advisors, Ltd. Institution | $14.5M 6.0M shares |
Candriam Luxembourg S.C.A. Long Only Manager | $2.7M 1.1M shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | $506.7K 209.4K shares |
UBS Group AG Institution | $447.3K 184.8K shares |
S Standard Life Aberdeen plc Institution | $330.3K 136.5K shares |
B BNP PARIBAS ARBITRAGE, SA Institution | $296.2K 122.4K shares |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | $274.1K 113.3K shares |
$180.8K 74.7K shares | |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $154.2K 63.7K shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $141.2K 58.4K shares |
Options Activity
Institutions with the largest Call and Put options positions in IMAB as of Q3 2025
- Call Positions
- 1
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with IMAB as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
A Ariose Capital Management Ltd Institution | 2.16% $6.4M |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | 0.00% - |
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution | 0.00% - |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | 0.00% - |
H HRT FINANCIAL LLC Institution | 0.00% - |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | 0.00% - |
0.00% - | |
UBS Group AG Institution | 0.00% - |
 Mariner Wealth Advisors, LLC RIA/Wealth | 0.00% - |
 BAXTER BROS INC RIA/Wealth | 0.00% - |