account_balance
Investment manager · 13F filer · SEC CIK 1493215
Rtw Investments, LP
Reported value$11.7Bas of Jun 30, 2026
Positions84 9 new, 13 sold out
Top 10 weight48%MDGL alone is 9%
FiledAug 1445 days after quarter end
Portfolio · as of Jun 30, 2026
Where the money is
New or addedTrimmedHeld
MDGL
Madrigal Pharmaceuticals INC
9.1%
ARGX
Argenx Se
5.6%
PTCT
Ptc Therapeutics INC
5.4%
PTGX
Protagonist Therapeutics INC
5.3%
CGON
Cg Oncology INC
5.2%Added
INSM
Insmed INC
4.4%
TNGX
Tango Therapeutics INC
3.7%Added
SYRE
Spyre Therapeutics INC
3.2%
CELC
Celcuity INC
3.0%Added
ERAS
Erasca INC
2.8%Added
74 others
52.3%
Box size is the share of the fund's reported holdings. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
What changed