DEFINIUM THERAPEUTICS, INC.

PublicCIK: 1813814
DFTXNASDAQ
Location

NEW YORK, NY

13F Filings

Institutional Holders

DEFINIUM THERAPEUTICS, INC.DFTX— Latest position per institution from SEC 13F filings

15

Institutional holders

48.67M

Total shares held

919.86M

Estimated value

2.43M

Avg. position size

1

BLACKROCK, INC.

CIK 2012383

Shares

8.48M

Value

160.28M

Filed

Mar 31, 2026

2

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 938206

Shares

5.91M

Value

111.73M

Filed

Mar 31, 2026

3

AVORO CAPITAL ADVISORS LLC

CIK 1633313

Shares

5M

Value

94.50M

Filed

Mar 31, 2026

4

DEEP TRACK CAPITAL, LP

CIK 1856083

Shares

3M

Value

56.70M

Filed

Mar 31, 2026

5

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

2.50M

Value

47.17M

Filed

Mar 31, 2026

6

STATE STREET CORP

CIK 93751

Shares

2.47M

Value

46.72M

Filed

Mar 31, 2026

7

OCTAGON CAPITAL ADVISORS LP

CIK 1839435

Shares

2.44M

Value

46.12M

Filed

Mar 31, 2026

8

COMMODORE CAPITAL LP

CIK 1831942

Shares

2M

Value

37.80M

Filed

Mar 31, 2026

9

FMR LLC

CIK 315066

Shares

1.81M

Value

34.20M

Filed

Mar 31, 2026

10

TRAILS EDGE CAPITAL PARTNERS, LP

CIK 2077247

Shares

1.74M

Value

32.85M

Filed

Mar 31, 2026

11

GOLDMAN SACHS GROUP INC

CIK 886982

Shares

1.68M

Value

31.67M

Filed

Mar 31, 2026

12

ARROWMARK COLORADO HOLDINGS LLC

CIK 1483859

Shares

1.59M

Value

30.14M

Filed

Mar 31, 2026

13

CITADEL ADVISORS LLC

CIK 1423053

Shares

1.49M

Value

28.15M

Filed

Mar 31, 2026

14

WELLINGTON MANAGEMENT GROUP LLP

CIK 902219

Shares

1.30M

Value

24.66M

Filed

Mar 31, 2026

15

CANDRIAM S.C.A.

CIK 1537014

Shares

1.29M

Value

24.45M

Filed

Mar 31, 2026

16

BALYASNY ASSET MANAGEMENT L.P.

CIK 1218710

Shares

1.27M

Value

24.08M

Filed

Mar 31, 2026

17

TWO SIGMA INVESTMENTS, LP

CIK 1179392

Shares

1.20M

Value

22.71M

Filed

Mar 31, 2026

18

MARSHALL WACE, LLP

CIK 1318757

Shares

1.20M

Value

22.70M

Filed

Mar 31, 2026

19

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 1165408

Shares

1.15M

Value

21.73M

Filed

Mar 31, 2026

20

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 1446194

Shares

1.14M

Value

21.50M

Filed

Mar 31, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.