Institutional Ownership
Definium Therapeutics Inc
CUSIP 24477V105COM SHSDFTXQ1 2026
Institutional Holders
239
13F filers
Shares Held
75.37M
Aggregate institutional
Institutional Value
$1.42B
Q1 2026
Net New Holders
+230
231 new · 1 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions231
Increased2
Decreased4
Sold out1
Institutional Holders
239 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 8.48M | $160.28M | +8.48M | New |
| 2 | Driehaus Capital Management LLC | 5.91M | $111.73M | −625.3K | Reduced |
| 3 | Avoro Capital Advisors LLC | 5.00M | $94.50M | +5.00M | New |
| 4 | Janus Henderson Group PLC | 3.56M | $67.23M | +3.56M | New |
| 5 | Deep Track Capital, LP | 3.00M | $56.70M | +3.00M | New |
| 6 | Geode Capital Management, LLC | 2.50M | $47.17M | +2.50M | New |
| 7 | State Street Corp | 2.47M | $46.72M | +2.47M | New |
| 8 | Octagon Capital Advisors LP | 2.44M | $46.12M | +2.44M | New |
| 9 | Commodore Capital LP | 2.00M | $37.80M | +2.00M | New |
| 10 | Fmr LLC | 1.81M | $34.20M | +1.81M | New |
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