LOS ANGELES, CA
IMMIX BIOPHARMA, INC.IMMX— Latest position per institution from SEC 13F filings
15
Institutional holders
53.05M
Total shares held
500.06M
Estimated value
2.65M
Avg. position size
JUPITER TOPCO LLC
CIK 2146052
Shares
9.78M
Value
100.82M
Filed
Jun 30, 2026
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
4.80M
Value
43.70M
Filed
Mar 31, 2026
SATURN V CAPITAL MANAGEMENT LP
CIK 1964437
Shares
4.66M
Value
48.03M
Filed
Jun 30, 2026
EVENTIDE ASSET MANAGEMENT, LLC
CIK 1442891
Shares
3.89M
Value
40.12M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
3M
Value
30.90M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.99M
Value
30.83M
Filed
Jun 30, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
2.77M
Value
28.61M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.51M
Value
25.85M
Filed
Jun 30, 2026
OPALEYE MANAGEMENT INC.
CIK 1595855
Shares
2.35M
Value
24.18M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.07M
Value
21.30M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.94M
Value
20.02M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
1.79M
Value
18.51M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.74M
Value
17.94K
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
1.50M
Value
7.84M
Filed
Dec 31, 2025
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.47M
Value
15.19M
Filed
Jun 30, 2026
GREAT POINT PARTNERS LLC
CIK 1281446
Shares
1.28M
Value
13.17M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.20M
Value
12.39M
Filed
Jun 30, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
1.12M
Value
1.67M
Filed
Sep 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
1.10M
Value
5.73M
Filed
Dec 31, 2025
VELAN CAPITAL INVESTMENT MANAGEMENT LP
CIK 1848809
Shares
1.08M
Value
11.19M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | JUPITER TOPCO LLC | 2146052 | 9.78M | 100.82M | Jun 30, 2026 |
| 2 | JANUS HENDERSON GROUP LTD. | 1274173 | 4.80M | 43.70M | Mar 31, 2026 |
| 3 | SATURN V CAPITAL MANAGEMENT LP | 1964437 | 4.66M | 48.03M | Jun 30, 2026 |
| 4 | EVENTIDE ASSET MANAGEMENT, LLC | 1442891 | 3.89M | 40.12M | Jun 30, 2026 |
| 5 | STATE STREET CORP | 93751 | 3M | 30.90M | Jun 30, 2026 |
| 6 | BLACKROCK, INC. | 2012383 | 2.99M | 30.83M | Jun 30, 2026 |
| 7 | DEEP TRACK CAPITAL, LP | 1856083 | 2.77M | 28.61M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.51M | 25.85M | Jun 30, 2026 |
| 9 | OPALEYE MANAGEMENT INC. | 1595855 | 2.35M | 24.18M | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.07M | 21.30M | Jun 30, 2026 |
| 11 | UBS GROUP AG | 1610520 | 1.94M | 20.02M | Jun 30, 2026 |
| 12 | MARSHALL WACE, LLP | 1318757 | 1.79M | 18.51M | Jun 30, 2026 |
| 13 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.74M | 17.94K | Jun 30, 2026 |
| 14 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 1.50M | 7.84M | Dec 31, 2025 |
| 15 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.47M | 15.19M | Jun 30, 2026 |
| 16 | GREAT POINT PARTNERS LLC | 1281446 | 1.28M | 13.17M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.20M | 12.39M | Jun 30, 2026 |
| 18 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 1.12M | 1.67M | Sep 30, 2024 |
| 19 | VANGUARD GROUP INC | 102909 | 1.10M | 5.73M | Dec 31, 2025 |
| 20 | VELAN CAPITAL INVESTMENT MANAGEMENT LP | 1848809 | 1.08M | 11.19M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.