SAN DIEGO, CA
CONNECT BIOPHARMA HOLDINGS LTDCNTB— Latest position per institution from SEC 13F filings
15
Institutional holders
12.67M
Total shares held
32.17M
Estimated value
633.28K
Avg. position size
IKARIAN CAPITAL, LLC
CIK 1778253
Shares
5.53M
Value
13.50M
Filed
Mar 31, 2026
BOOTHBAY FUND MANAGEMENT, LLC
CIK 1549230
Shares
1.27M
Value
3.33M
Filed
Mar 31, 2026
683 CAPITAL MANAGEMENT, LLC
CIK 1404574
Shares
900K
Value
2.36M
Filed
Mar 31, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
792.70K
Value
2.08M
Filed
Mar 31, 2026
ADAR1 CAPITAL MANAGEMENT, LLC
CIK 1940272
Shares
742.40K
Value
1.95M
Filed
Mar 31, 2026
RICHMOND BROTHERS, INC.
CIK 1540462
Shares
476.58K
Value
1.25M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
474.60K
Value
1.24M
Filed
Mar 31, 2026
BML CAPITAL MANAGEMENT, LLC
CIK 1616824
Shares
408.89K
Value
1.07M
Filed
Mar 31, 2026
KNOTT DAVID M JR
CIK 1892770
Shares
387.83K
Value
1.02M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
324.11K
Value
849.16K
Filed
Mar 31, 2026
STONEPINE CAPITAL MANAGEMENT, LLC
CIK 1440771
Shares
310K
Value
812.20K
Filed
Mar 31, 2026
PROPEL BIO MANAGEMENT, LLC
CIK 1969764
Shares
209.49K
Value
553.91K
Filed
Mar 31, 2026
DIADEMA PARTNERS LP
CIK 2026172
Shares
200.69K
Value
525.81K
Filed
Mar 31, 2026
BURKEHILL GLOBAL MANAGEMENT, LP
CIK 1904549
Shares
150K
Value
360.30K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
120.70K
Value
316.23K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
112.67K
Value
295.21K
Filed
Mar 31, 2026
OMERS ADMINISTRATION CORP
CIK 1053321
Shares
80.81K
Value
227.88K
Filed
Dec 31, 2025
MARSHALL WACE, LLP
CIK 1318757
Shares
66.01K
Value
172.95K
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
52K
Value
136.23K
Filed
Mar 31, 2026
SIMPLIFY ASSET MANAGEMENT INC.
CIK 1846368
Shares
51.48K
Value
134.86K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | IKARIAN CAPITAL, LLC | 1778253 | 5.53M | 13.50M | Mar 31, 2026 |
| 2 | BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | 1.27M | 3.33M | Mar 31, 2026 |
| 3 | 683 CAPITAL MANAGEMENT, LLC | 1404574 | 900K | 2.36M | Mar 31, 2026 |
| 4 | PERCEPTIVE ADVISORS LLC | 1224962 | 792.70K | 2.08M | Mar 31, 2026 |
| 5 | ADAR1 CAPITAL MANAGEMENT, LLC | 1940272 | 742.40K | 1.95M | Mar 31, 2026 |
| 6 | RICHMOND BROTHERS, INC. | 1540462 | 476.58K | 1.25M | Mar 31, 2026 |
| 7 | MILLENNIUM MANAGEMENT LLC | 1273087 | 474.60K | 1.24M | Mar 31, 2026 |
| 8 | BML CAPITAL MANAGEMENT, LLC | 1616824 | 408.89K | 1.07M | Mar 31, 2026 |
| 9 | KNOTT DAVID M JR | 1892770 | 387.83K | 1.02M | Mar 31, 2026 |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 324.11K | 849.16K | Mar 31, 2026 |
| 11 | STONEPINE CAPITAL MANAGEMENT, LLC | 1440771 | 310K | 812.20K | Mar 31, 2026 |
| 12 | PROPEL BIO MANAGEMENT, LLC | 1969764 | 209.49K | 553.91K | Mar 31, 2026 |
| 13 | DIADEMA PARTNERS LP | 2026172 | 200.69K | 525.81K | Mar 31, 2026 |
| 14 | BURKEHILL GLOBAL MANAGEMENT, LP | 1904549 | 150K | 360.30K | Mar 31, 2026 |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 120.70K | 316.23K | Mar 31, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 112.67K | 295.21K | Mar 31, 2026 |
| 17 | OMERS ADMINISTRATION CORP | 1053321 | 80.81K | 227.88K | Dec 31, 2025 |
| 18 | MARSHALL WACE, LLP | 1318757 | 66.01K | 172.95K | Mar 31, 2026 |
| 19 | JANE STREET GROUP, LLC | 1595888 | 52K | 136.23K | Mar 31, 2026 |
| 20 | SIMPLIFY ASSET MANAGEMENT INC. | 1846368 | 51.48K | 134.86K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.