Frazier Life Sciences Management, L.P.
Top Portfolio Positions
36 positions ·
$3,872,946,698 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MIRM |
Mirum Pharmaceuticals, Inc.
Healthcare
|
7,679,684 | $709,449,207 | 18.32% | |
| NAMS |
NewAmsterdam Pharma Co N.V.
Healthcare
|
16,943,774 | $542,370,205 | 14.00% | |
| ERAS |
Erasca, Inc.
Healthcare
|
24,675,188 | $399,244,541 | 10.31% | |
| BBIO |
BridgeBio Pharma, Inc.
Healthcare
|
3,448,139 | $256,058,802 | 6.61% | |
| ARQT |
Arcutis Biotherapeutics, Inc.
Healthcare
|
9,874,511 | $232,643,479 | 6.01% | |
| MBX |
MBX Biosciences, Inc.
Healthcare
|
6,652,013 | $198,562,588 | 5.13% | |
| PHAT |
Phathom Pharmaceuticals, Inc.
Healthcare
|
12,466,489 | $138,502,692 | 3.58% | |
| MAZE |
Maze Therapeutics, Inc.
Healthcare
|
4,567,274 | $136,333,128 | 3.52% | |
| KRYS |
Krystal Biotech, Inc.
Healthcare
|
481,307 | $124,331,224 | 3.21% | |
| TRVI |
Trevi Therapeutics, Inc.
Healthcare
|
9,939,547 | $118,578,795 | 3.06% |
Portfolio Trend
Holdings in XLO
1 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $52,999,215 | 5,915,091 | Shares | Sole | 2026-02-13 | |
| No 13F history on record for this holder in this stock. | ||||||