---
ticker: "TDNA"
name: "T. Rowe Price Biotech ETF"
url: "https://etf.net/etf/TDNA"
grade: null
no_grade_reason: "Mandate not yet analyzed"
methodology: "https://etf.net/methodology"
---

# TDNA: T. Rowe Price Biotech ETF

Not graded: Mandate not yet analyzed. We have not yet analyzed this fund's documents to determine what it sets out to do. This is typical for new listings awaiting their first analysis pass.

## Top holdings

The fund holds 87 positions. These are the largest 30, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | ARGX | Argenx SE Adr Adr | 4.83% |
| 2 | KYMR | Kymera Therapeutics Inc Common Stock USD.0001 | 4.21% |
| 3 | KOD | Kodiak Sciences Inc Common Stock USD.0001 | 2.93% |
| 4 | PCVX | Vaxcyte Inc Common Stock USD.001 | 2.48% |
| 5 | NTRA | Natera Inc Common Stock | 2.43% |
| 6 | INSM | Insmed Inc Common Stock USD.01 | 2.37% |
| 7 | UTHR | United Therapeutics Corp Common Stock USD.01 | 2.31% |
| 8 | MRNA | Moderna Inc Common Stock USD.0001 | 2.31% |
| 9 | VRTX | Vertex Pharmaceuticals Inc Common Stock USD.01 | 2.28% |
| 10 | RVMD | Revolution Medicines Inc Common Stock | 2.28% |
| 11 | ALNY | Alnylam Pharmaceuticals Inc Common Stock USD.01 | 1.93% |
| 12 | BBIO | Bridgebio Pharma Inc Common Stock | 1.86% |
| 13 | DNTH | Dianthus Therapeutics Inc Common Stock USD.001 | 1.86% |
| 14 | CYTK | Cytokinetics Inc Common Stock USD.001 | 1.81% |
| 15 | RYTM | Rhythm Pharmaceuticals Inc Common Stock | 1.79% |
| 16 | SYRE | Spyre Therapeutics Inc Common Stock USD.0001 | 1.78% |
| 17 | PRAX | Praxis Precision Medicines I Common Stock USD.0001 | 1.77% |
| 18 | MIRM | Mirum Pharmaceuticals Inc Common Stock | 1.71% |
| 19 | TNGX | Tango Therapeutics Inc Common Stock USD.0001 | 1.71% |
| 20 | ARWR | Arrowhead Pharmaceuticals In Common Stock USD.001 | 1.67% |
| 21 | ERAS | Erasca Inc Common Stock USD.0001 | 1.65% |
| 22 | MDGL | Madrigal Pharmaceuticals Inc Common Stock USD.0001 | 1.62% |
| 23 | CGON | Cg Oncology Inc Common Stock | 1.61% |
| 24 | ALKS | Alkermes PLC Common Stock USD.01 | 1.60% |
| 25 | RLAY | Relay Therapeutics Inc Common Stock USD.001 | 1.51% |
| 26 | SRRK | Scholar Rock Holding Corp Common Stock USD.001 | 1.48% |
| 27 | TVTX | Travere Therapeutics Inc Common Stock USD.0001 | 1.47% |
| 28 | TWST | Twist Bioscience Corp Common Stock USD.00001 | 1.47% |
| 29 | DYN | Dyne Therapeutics Inc Common Stock USD.0001 | 1.32% |
| 30 | — | Cash/Cash equivalent USD | 1.24% |

Source: etf.net, https://etf.net/etf/TDNA. Please cite the page URL.