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 |
|---|---|---|---|---|
| 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 CAPR
Shares Held
Position Value (USD)
2 of 2 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,600,000 | 250,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,215,000 | 250,000 | Shares | Sole | 2026-02-17 | |
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