IMAB Institutional Ownership
I-Mab
1W: +5.1%
1M: +8.2%
3M: +23.3%
1Y: +370.2%
3Y: +19.9%
5Y: -89.5%
$2.88
Last traded 2025-12-26 — delisted
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Institutional Ownership — IMAB
59
Institutional Holders
-7 vs prior quarter
0.0%
Ownership
+0.00pp
$48M
Total Invested
13
New Positions
13
Increased
21
Reduced
10
Closed
0.00
Put/Call Ratio
Ownership Trends
Top Institutional Holders (73 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP PLC | 6,032,650 | $17M | -2,403,991 | -28.5% | 3Q | SEC ↗ |
| 2 | HHLR ADVISORS, LTD. | 5,980,568 | $17M | — | +0.0% | 24Q | SEC ↗ |
| 3 | MORGAN STANLEY | 3,653,228 | $11M | -184,970 | -4.8% | 26Q | SEC ↗ |
| 4 | AIHC Capital Management Ltd | 2,878,033 | $8M | +615,100 | +27.2% | 3Q | SEC ↗ |
| 5 | Siren, L.L.C. | 2,004,739 | $6M | -995,261 | -33.2% | 4Q | SEC ↗ |
| 6 | MARSHALL WACE, LLP NEW | 1,231,946 | $4M | — | +0.0% | 1Q | SEC ↗ |
| 7 | Candriam S.C.A. | 1,132,563 | $3M | — | +0.0% | 5Q | SEC ↗ |
| 8 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,000,000 | $3M | — | +0.0% | 4Q | SEC ↗ |
| 9 | TWO SIGMA INVESTMENTS, LP NEW | 851,348 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 758,226 | $2M | +485,814 | +178.3% | 2Q | SEC ↗ |
| 11 | BlackRock, Inc. | 686,208 | $2M | +58,712 | +9.4% | 3Q | SEC ↗ |
| 12 | CITADEL ADVISORS LLC | 622,831 | $2M | +456,215 | +273.8% | 2Q | SEC ↗ |
| 13 | E Fund Management Co., Ltd. NEW | 589,020 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 14 | Exome Asset Management LLC | 576,960 | $2M | — | +0.0% | 4Q | SEC ↗ |
| 15 | STATE STREET CORP | 360,376 | $1M | -9,731 | -2.6% | 4Q | SEC ↗ |
| 16 | Woodline Partners LP | 350,000 | $1M | -350,000 | -50.0% | 4Q | SEC ↗ |
| 17 | Fiera Capital Corp | 315,681 | $909K | — | +0.0% | 2Q | SEC ↗ |
| 18 | UBS Group AG | 301,780 | $869K | +238,239 | +374.9% | 7Q | SEC ↗ |
| 19 | BARCLAYS PLC | 279,019 | $804K | -20,280 | -6.8% | 15Q | SEC ↗ |
| 20 | Taikang Asset Management (Hong Kong) C | 170,931 | $492K | — | +0.0% | 3Q | SEC ↗ |
| 21 | GOLDMAN SACHS GROUP INC | 161,321 | $465K | +48,858 | +43.4% | 15Q | SEC ↗ |
| 22 | ALPS ADVISORS INC NEW | 117,096 | $337K | — | +0.0% | 1Q | SEC ↗ |
| 23 | DIMENSIONAL FUND ADVISORS LP | 116,341 | $335K | -29,981 | -20.5% | 16Q | SEC ↗ |
| 24 | JPMORGAN CHASE & CO | 81,556 | $235K | +24,067 | +41.9% | 4Q | SEC ↗ |
| 25 | GEODE CAPITAL MANAGEMENT, LLC | 68,849 | $198K | — | +0.0% | 24Q | SEC ↗ |
| 26 | Headlands Technologies LLC NEW | 65,183 | $188K | — | +0.0% | 1Q | SEC ↗ |
| 27 | Invesco Ltd. | 62,885 | $181K | +34,724 | +123.3% | 3Q | SEC ↗ |
| 28 | SG Americas Securities, LLC NEW | 38,198 | $110K | — | +0.0% | 1Q | SEC ↗ |
| 29 | Caitong International Asset Management | 30,281 | $87K | +4,299 | +16.5% | 3Q | SEC ↗ |
| 30 | BNP PARIBAS FINANCIAL MARKETS | 28,836 | $83K | -44,266 | -60.6% | 7Q | SEC ↗ |
| 31 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 28,539 | $82K | +15,722 | +122.7% | 5Q | SEC ↗ |
| 32 | Squarepoint Ops LLC | 26,468 | $76K | +2,661 | +11.2% | 4Q | SEC ↗ |
| 33 | JANE STREET GROUP, LLC NEW | 18,343 | $53K | — | +0.0% | 1Q | SEC ↗ |
| 34 | China Universal Asset Management Co., | 17,864 | $51K | -2,055 | -10.3% | 3Q | SEC ↗ |
| 35 | TWO SIGMA SECURITIES, LLC NEW | 15,641 | $45K | — | +0.0% | 1Q | SEC ↗ |
| 36 | Aigen Investment Management, LP NEW | 11,426 | $33K | — | +0.0% | 1Q | SEC ↗ |
| 37 | Bronte Capital Management Pty Ltd. NEW | 11,192 | $32K | — | +0.0% | 1Q | SEC ↗ |
| 38 | Freestone Capital Holdings, LLC | 10,000 | $29K | — | +0.0% | 8Q | SEC ↗ |
| 39 | Mirae Asset Global Investments Co., Lt | 5,020 | $14K | -835 | -14.3% | 3Q | SEC ↗ |
| 40 | Tower Research Capital LLC (TRC) | 4,326 | $12K | +1,085 | +33.5% | 3Q | SEC ↗ |
| 41 | CITIGROUP INC | 2,690 | $8K | -497 | -15.6% | 23Q | SEC ↗ |
| 42 | GF FUND MANAGEMENT CO. LTD. | 2,377 | $7K | +56 | +2.4% | 3Q | SEC ↗ |
| 43 | PNC Financial Services Group, Inc. | 2,000 | $6K | — | +0.0% | 4Q | SEC ↗ |
| 44 | SIMPLEX TRADING, LLC NEW | 1,967 | $6K | — | +0.0% | 1Q | SEC ↗ |
| 45 | JONES FINANCIAL COMPANIES LLLP | 1,104 | $3K | — | +0.0% | 3Q | SEC ↗ |
| 46 | GROUP ONE TRADING LLC NEW | 143 | $0K | — | +0.0% | 1Q | SEC ↗ |
| 47 | SBI Securities Co., Ltd. | 75 | $0K | -150 | -66.7% | 7Q | SEC ↗ |
| 48 | RHUMBLINE ADVISERS | 33 | $0K | — | +0.0% | 13Q | SEC ↗ |
| 49 | OSAIC HOLDINGS, INC. NEW | 30 | $0K | — | +0.0% | 1Q | SEC ↗ |
| 50 | Eurizon Capital SGR S.p.A. | 1 | $0K | — | +0.0% | 3Q | SEC ↗ |
Recent Activity
New Positions (13)
| Holder | Shares | Value |
|---|---|---|
| MARSHALL WACE, LLP | 1,231,946 | $4M |
| TWO SIGMA INVESTMENTS, LP | 851,348 | $2M |
| E Fund Management Co., Ltd. | 589,020 | $2M |
| ALPS ADVISORS INC | 117,096 | $337K |
| Headlands Technologies LLC | 65,183 | $188K |
| SG Americas Securities, LLC | 38,198 | $110K |
| JANE STREET GROUP, LLC | 18,343 | $53K |
| TWO SIGMA SECURITIES, LLC | 15,641 | $45K |
| Aigen Investment Management, LP | 11,426 | $33K |
| Bronte Capital Management Pty Ltd. | 11,192 | $32K |
| SIMPLEX TRADING, LLC | 1,967 | $6K |
| GROUP ONE TRADING LLC | 143 | $0K |
| OSAIC HOLDINGS, INC. | 30 | $0K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Point72 Asset Management, L.P. | 1,389,403 | $4M |
| Ariose Capital Management Ltd | 1,363,515 | $4M |
| MILLENNIUM MANAGEMENT LLC | 846,008 | $2M |
| Connor, Clark & Lunn Investment Man | 191,714 | $552K |
| HRT FINANCIAL LP | 107,524 | $310K |
| XTX Topco Ltd | 101,509 | $292K |
| AXQ CAPITAL, LP | 83,330 | $240K |
| DYMON ASIA CAPITAL (SINGAPORE) PTE. | 80,400 | $232K |
| Leonteq Securities AG | 80,000 | $230K |
| Schonfeld Strategic Advisors LLC | 35,414 | $102K |
| NOMURA HOLDINGS INC | 35,200 | $101K |
| Quadrature Capital Ltd | 29,588 | $85K |
| MANGROVE PARTNERS IM, LLC | 26,026 | $75K |
| Jump Financial, LLC | 19,833 | $57K |
| Brooklyn Investment Group | 12,715 | $37K |
| BANK OF NOVA SCOTIA | 11,178 | $32K |
| BANK OF AMERICA CORP /DE | 8,219 | $24K |
| ROYAL BANK OF CANADA | 6,360 | $18K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM | 2,947 | $8K |
| Daiwa Securities Group Inc. | 346 | $1K |
Biggest Increases (13)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| AIHC Capital Management Ltd | +615,100 | +27.2% | 2,878,033 |
| RENAISSANCE TECHNOLOGIES LLC | +485,814 | +178.3% | 758,226 |
| CITADEL ADVISORS LLC | +456,215 | +273.8% | 622,831 |
| UBS Group AG | +238,239 | +374.9% | 301,780 |
| BlackRock, Inc. | +58,712 | +9.4% | 686,208 |
| GOLDMAN SACHS GROUP INC | +48,858 | +43.4% | 161,321 |
| Invesco Ltd. | +34,724 | +123.3% | 62,885 |
| JPMORGAN CHASE & CO | +24,067 | +41.9% | 81,556 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | +15,722 | +122.7% | 28,539 |
| Caitong International Asset Managem | +4,299 | +16.5% | 30,281 |
| Squarepoint Ops LLC | +2,661 | +11.2% | 26,468 |
| Tower Research Capital LLC (TRC) | +1,085 | +33.5% | 4,326 |
| GF FUND MANAGEMENT CO. LTD. | +56 | +2.4% | 2,377 |
Biggest Decreases (12)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| JANUS HENDERSON GROUP PLC | -2,403,991 | -28.5% | 6,032,650 |
| Siren, L.L.C. | -995,261 | -33.2% | 2,004,739 |
| Woodline Partners LP | -350,000 | -50.0% | 350,000 |
| MORGAN STANLEY | -184,970 | -4.8% | 3,653,228 |
| BNP PARIBAS FINANCIAL MARKETS | -44,266 | -60.6% | 28,836 |
| DIMENSIONAL FUND ADVISORS LP | -29,981 | -20.5% | 116,341 |
| BARCLAYS PLC | -20,280 | -6.8% | 279,019 |
| STATE STREET CORP | -9,731 | -2.6% | 360,376 |
| China Universal Asset Management Co | -2,055 | -10.3% | 17,864 |
| Mirae Asset Global Investments Co., | -835 | -14.3% | 5,020 |
| CITIGROUP INC | -497 | -15.6% | 2,690 |
| SBI Securities Co., Ltd. | -150 | -66.7% | 75 |