RTW INVESTMENTS, LP
Top Portfolio Positions
87 positions ·
$10,049,745,359 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MDGL |
Madrigal Pharmaceuticals, Inc.
Healthcare
|
1,993,687 | $1,043,635,333 | 10.38% | |
| INSM |
INSMED Inc
Healthcare
|
4,842,880 | $791,907,737 | 7.88% | |
| PTGX |
Protagonist Therapeutics, Inc
Healthcare
|
5,059,053 | $533,224,186 | 5.31% | |
| PTCT |
Ptc Therapeutics, Inc.
Healthcare
|
7,746,415 | $527,763,253 | 5.25% | |
| ARGX |
Argenx SE
Healthcare
|
709,446 | $518,072,941 | 5.16% | |
| CGON |
CG Oncology, Inc.
Healthcare
|
6,984,808 | $472,731,805 | 4.70% | |
| CELC |
Celcuity Inc.
Healthcare
|
3,039,621 | $346,942,340 | 3.45% | |
| TNGX |
Tango Therapeutics, Inc.
Healthcare
|
13,300,620 | $278,248,970 | 2.77% | |
| ERAS |
Erasca, Inc.
Healthcare
|
16,157,175 | $261,423,091 | 2.60% | |
| NTRA |
Natera, Inc.
Healthcare
|
1,250,000 | $249,987,500 | 2.49% |
Portfolio Trend
Holdings in CMPS
Shares Held
Position Value (USD)
6 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2024-12-31 | $11,714,170 | 3,098,987 | Shares | Sole | 2025-02-14 | |
| 2025-03-31 | $15,839,160 | 5,538,168 | Shares | Sole | 2025-05-15 | |
| 2025-06-30 | $23,021,401 | 8,221,929 | Shares | Sole | 2025-08-14 | |
| 2025-09-30 | $49,893,344 | 8,707,390 | Shares | Sole | 2025-11-14 | |
| 2025-12-31 | $60,425,991 | 8,757,390 | Shares | Sole | 2026-02-17 | |
| 2026-03-31 | $58,797,116 | 10,632,390 | Shares | Sole | 2026-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||