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RTW INVESTMENTS, LP
Track RTW INVESTMENTS, LP's latest SEC 13F filing: top biotech and life-sciences stock positions, portfolio weights, largest holdings, and quarter-over-quarter changes.
Updated quarterly · Last refreshed Sep 18, 2026
Showing 6 Stocks Out Of 83. Click On The Tickers For More Details
| Stock | Compnay Name | Shares Held | Market Value | % of Portfolio | QoQ Change |
|---|---|---|---|---|---|
 REPL | REPLIMUNE GROUP INC | 7.41 M | 82.05 M | 0.7 | |
 XNCR | XENCOR INC | 6.78 M | 109.12 M | 0.9 | |
 DFTX | DEFINIUM THERAPEUTICS INC | 400.00 K | 18.82 M | 0.2 | |
 BBNX | BETA BIONICS INC | 1.50 M | 23.50 M | 0.2 | |
 XGN | EXAGEN INC | 195.00 K | 906.00 K | 0 | |
 ORKA | ORUKA THERAPEUTICS INC | 3.14 M | 298.74 M | 2.6 |
Market Value
$ 11.48 B
Holdings
83
Period
Q2 2026
Holdings in Top 20
%
QoQ Changes
16.55 %