Instuitional Investor - Rtw Investments, Llc

Filing Period:
No. Security Ticker Shares Value % Port
1. MDGL 1,993,687 $1,070,510,235 9.14%
2. ARGX 709,446 $658,202,715 5.62%
3. PTCT 7,746,415 $631,875,072 5.39%
4. PTGX 5,061,175 $620,398,832 5.3%
5. CGON 8,514,590 $604,961,620 5.16%