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DFTX NASDAQ

Definium Therapeutics, Inc.
1W: +6.1% 1M: -1.9% 3M: +32.2% YTD: +66.1%
$22.50
-0.15 (-0.66%)
After Hours: $22.48 (-0.02, -0.11%)
Weekly Expected Move ±7.8%
$18 $19 $21 $23 $24
NASDAQ · Healthcare · Biotechnology · Alpha Radar Neutral · Power 44 · $2.5B mcap · 105M float · 2.42% daily turnover · Short 54% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
225
Institutions Holding
+217 vs prior
51.5%
Ownership
+45.40%
213 New
2 Increased
5 Reduced
3 Closed

👔 Insider Trades

8 records
Date Name Title Type Shares Price Value Filing
2026-03-25 Karlin Daniel officer: chief medical officer S-Sale 8,018 $18.47 $148K Filing
2026-03-25 Sullivan Mark officer: chief legal officer S-Sale 10,702 $18.47 $198K Filing
2026-03-25 Barrow Robert officer: chief executive officer S-Sale 24,431 $18.47 $451K Filing
2026-02-03 Barrow Robert officer: chief executive officer A-Grant/Award 320,000 $— $0 Filing
2026-02-03 Karlin Daniel officer: chief medical officer A-Grant/Award 150,000 $— $0 Filing
2026-02-03 Sullivan Mark officer: chief legal officer A-Grant/Award 125,000 $— $0 Filing
2026-02-03 Roberts Brandi officer: chief financial officer A-Grant/Award 150,000 $— $0 Filing
2026-02-03 Wiley Matthew T. officer: chief commercial officer A-Grant/Award 115,000 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 8,480,230 $160M +8,480,230 2026-03-31 Filing
Driehaus Capital Management LLC 5,911,889 $112M -625,313 2026-03-31 Filing
Avoro Capital Advisors LLC 5,000,000 $94M +5,000,000 2026-03-31 Filing
JANUS HENDERSON GROUP PLC 3,556,041 $67M +3,556,041 2026-03-31 Filing
Deep Track Capital, LP 3,000,000 $57M +3,000,000 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,495,399 $47M +2,495,399 2026-03-31 Filing
STATE STREET CORP 2,471,873 $47M +2,471,873 2026-03-31 Filing
Octagon Capital Advisors LP 2,440,000 $46M +2,440,000 2026-03-31 Filing
Commodore Capital LP 2,000,000 $38M +2,000,000 2026-03-31 Filing
FMR LLC 1,809,610 $34M +1,809,610 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,675,411 $32M +1,675,411 2026-03-31 Filing
WELLINGTON MANAGEMENT GROUP LLP 1,304,749 $25M +1,304,749 2026-03-31 Filing
Candriam S.C.A. 1,293,629 $24M +1,293,629 2026-03-31 Filing
Balyasny Asset Management L.P. 1,274,221 $24M +1,274,221 2026-03-31 Filing
ADAGE CAPITAL PARTNERS GP, L.L.C. 1,150,000 $22M +1,150,000 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,096,978 $21M +1,096,978 2026-03-31 Filing
Holocene Advisors, LP 1,091,967 $21M +1,091,967 2026-03-31 Filing
Catalio Capital Management, LP 1,037,984 $20M +1,037,984 2026-03-31 Filing
AMERIPRISE FINANCIAL INC 966,608 $18M +966,608 2026-03-31 Filing
Siren, L.L.C. 919,493 $17M +919,493 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms