WILMETTE, IL
MONOPAR THERAPEUTICSMNPR— Latest position per institution from SEC 13F filings
15
Institutional holders
6.88M
Total shares held
567.13M
Estimated value
344.17K
Avg. position size
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
1.32M
Value
72.06M
Filed
Mar 31, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
1.31M
Value
121.70M
Filed
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
667.21K
Value
61.78M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
348.82K
Value
32.30M
Filed
Jun 30, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 1009258
Shares
323.75K
Value
29.98M
Filed
Jun 30, 2026
SATURN V CAPITAL MANAGEMENT LP
CIK 1964437
Shares
311.98K
Value
28.89M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
293.82K
Value
19.19M
Filed
Dec 31, 2025
SIREN, L.L.C.
CIK 2005245
Shares
270.12K
Value
25.01M
Filed
Jun 30, 2026
ADAR1 CAPITAL MANAGEMENT, LLC
CIK 1940272
Shares
217.59K
Value
20.15M
Filed
Jun 30, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
214.47K
Value
19.86M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
209.71K
Value
19.42M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
209.19K
Value
19.37M
Filed
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
203.33K
Value
18.83M
Filed
Jun 30, 2026
SIO CAPITAL MANAGEMENT, LLC
CIK 1482416
Shares
173.51K
Value
9.51M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
158.44K
Value
14.67M
Filed
Jun 30, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
157.42K
Value
14.58M
Filed
Jun 30, 2026
CANDRIAM S.C.A.
CIK 1537014
Shares
143.34K
Value
13.26M
Filed
Jun 30, 2026
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
134.54K
Value
12.46M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
112.58K
Value
10.43M
Filed
Jun 30, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
104.02K
Value
3.72M
Filed
Jun 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP LTD. | 1274173 | 1.32M | 72.06M | Mar 31, 2026 |
| 2 | JUPITER TOPCO LLC | 2146052 | 1.31M | 121.70M | Jun 30, 2026 |
| 3 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 667.21K | 61.78M | Jun 30, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 348.82K | 32.30M | Jun 30, 2026 |
| 5 | DEERFIELD MANAGEMENT COMPANY, L.P. | 1009258 | 323.75K | 29.98M | Jun 30, 2026 |
| 6 | SATURN V CAPITAL MANAGEMENT LP | 1964437 | 311.98K | 28.89M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 293.82K | 19.19M | Dec 31, 2025 |
| 8 | SIREN, L.L.C. | 2005245 | 270.12K | 25.01M | Jun 30, 2026 |
| 9 | ADAR1 CAPITAL MANAGEMENT, LLC | 1940272 | 217.59K | 20.15M | Jun 30, 2026 |
| 10 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 214.47K | 19.86M | Jun 30, 2026 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 209.71K | 19.42M | Jun 30, 2026 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 209.19K | 19.37M | Jun 30, 2026 |
| 13 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 203.33K | 18.83M | Jun 30, 2026 |
| 14 | SIO CAPITAL MANAGEMENT, LLC | 1482416 | 173.51K | 9.51M | Mar 31, 2026 |
| 15 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 158.44K | 14.67M | Jun 30, 2026 |
| 16 | ORBIMED ADVISORS LLC | 1055951 | 157.42K | 14.58M | Jun 30, 2026 |
| 17 | CANDRIAM S.C.A. | 1537014 | 143.34K | 13.26M | Jun 30, 2026 |
| 18 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 134.54K | 12.46M | Jun 30, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 112.58K | 10.43M | Jun 30, 2026 |
| 20 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 104.02K | 3.72M | Jun 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.