NEW YORK, NY
DEFINIUM THERAPEUTICS, INC.DFTX— Latest position per institution from SEC 13F filings
15
Institutional holders
81.52M
Total shares held
3.23B
Estimated value
4.08M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
11.23M
Value
528.39M
Filed
Jun 30, 2026
AVORO CAPITAL ADVISORS LLC
CIK 1633313
Shares
7.19M
Value
338.17M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
6.85M
Value
322M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
6.04M
Value
128.35K
Filed
Jun 30, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
5.62M
Value
264M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
5.37M
Value
252.50M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
4.75M
Value
223.58M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
4.65M
Value
218.83K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
3.64M
Value
171.48M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
3.07M
Value
144.20M
Filed
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
2.96M
Value
139.40M
Filed
Jun 30, 2026
OCTAGON CAPITAL ADVISORS LP
CIK 1839435
Shares
2.95M
Value
138.77M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
2.95M
Value
138.76M
Filed
Jun 30, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
2.75M
Value
129.36M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
2.26M
Value
106.36M
Filed
Jun 30, 2026
COMMODORE CAPITAL LP
CIK 1831942
Shares
2M
Value
94.08M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.90M
Value
89.30M
Filed
Jun 30, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
1.80M
Value
34.08M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.80M
Value
84.71M
Filed
Jun 30, 2026
TRAILS EDGE CAPITAL PARTNERS, LP
CIK 2077247
Shares
1.74M
Value
32.85M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 11.23M | 528.39M | Jun 30, 2026 |
| 2 | AVORO CAPITAL ADVISORS LLC | 1633313 | 7.19M | 338.17M | Jun 30, 2026 |
| 3 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 6.85M | 322M | Jun 30, 2026 |
| 4 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 6.04M | 128.35K | Jun 30, 2026 |
| 5 | JUPITER TOPCO LLC | 2146052 | 5.62M | 264M | Jun 30, 2026 |
| 6 | CAPITAL WORLD INVESTORS | 1422849 | 5.37M | 252.50M | Jun 30, 2026 |
| 7 | FMR LLC | 315066 | 4.75M | 223.58M | Jun 30, 2026 |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 4.65M | 218.83K | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 3.64M | 171.48M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 3.07M | 144.20M | Jun 30, 2026 |
| 11 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 2.96M | 139.40M | Jun 30, 2026 |
| 12 | OCTAGON CAPITAL ADVISORS LP | 1839435 | 2.95M | 138.77M | Jun 30, 2026 |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 2.95M | 138.76M | Jun 30, 2026 |
| 14 | DEEP TRACK CAPITAL, LP | 1856083 | 2.75M | 129.36M | Jun 30, 2026 |
| 15 | CITADEL ADVISORS LLC | 1423053 | 2.26M | 106.36M | Jun 30, 2026 |
| 16 | COMMODORE CAPITAL LP | 1831942 | 2M | 94.08M | Jun 30, 2026 |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.90M | 89.30M | Jun 30, 2026 |
| 18 | ALLIANCEBERNSTEIN L.P. | 1109448 | 1.80M | 34.08M | Jun 30, 2026 |
| 19 | GOLDMAN SACHS GROUP INC | 886982 | 1.80M | 84.71M | Jun 30, 2026 |
| 20 | TRAILS EDGE CAPITAL PARTNERS, LP | 2077247 | 1.74M | 32.85M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.