RTW INVESTMENTS, LP: 13F holdings

CIK 14932152026Q2

Positions84
Reported value$11.7bn
Filed2026-08-14

Top 10 holdings

SecuritySharesValueWeight
MDGL MADRIGAL PHARMACEUTICALS INC1,993,687$1.1bn9.1%
ARGX ARGENX SE709,446$658.2m5.6%
PTCT PTC THERAPEUTICS INC7,746,415$631.9m5.4%
PTGX PROTAGONIST THERAPEUTICS INC5,061,175$620.4m5.3%
CG ONCOLOGY INC8,514,590$605.0m5.2%
INSM INSMED INC4,842,880$516.3m4.4%
TANGO THERAPEUTICS INC13,900,620$434.5m3.7%
SYRE SPYRE THERAPEUTICS INC4,251,996$377.5m3.2%
CELCUITY INC3,304,903$345.8m3.0%
ERASCA INC17,946,754$328.8m2.8%

Get the full book

import finzdata as yf
yf.Client().manager_holdings(cik="1493215")

Every position, quarter by quarter since 2013, with adds, trims and exits, on the look-back bundles.

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