Blue Water Life Science Advisors, LP — 13F Holdings & Portfolio
CIK 1789778 · latest 13F-HR filed 2026-05-14
Blue Water Life Science Advisors, LP manages $124.7M in 13F-reported U.S. long-equity assets across 10 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are TXG (18.56%), GH (17.94%), CDNA (13.02%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 2 new positions, exited 1, added to 3, and trimmed 5.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$124.7M
Long-equity book
10
Distinct positions
2026-03-31
Filed 2026-05-14
+2 / −1 / ↑3 / ↓5
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CAREDX INC$6.6M +68.9%
- TEMPUS AI INC$2.0M +38.6%
- TWIST BIOSCIENCE CORP$966.8K +8.0%
Top Trims
- NATERA INC-$23.5M -72.4%
- ADAPTIVE BIOTECHNOLOGIES COR-$14.6M -51.1%
- GUARDANT HEALTH INC-$13.9M -38.3%
- QUANTERIX CORP-$5.8M -43.3%
- PERSONALIS INC-$2.7M -20.0%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | 10X GENOMICS INC | TXG | 88025U109 | $23.1M | 18.56% | 1,090,000 | SH |
| 2 | GUARDANT HEALTH INC | GH | 40131M109 | $22.4M | 17.94% | 242,247 | SH |
| 3 | CAREDX INC | CDNA | 14167L103 | $16.2M | 13.02% | 935,000 | SH |
| 4 | ADAPTIVE BIOTECHNOLOGIES COR | ADPT | 00650F109 | $14.0M | 11.24% | 1,010,145 | SH |
| 5 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | $13.1M | 10.52% | 276,000 | SH |
| 6 | PERSONALIS INC | PSNL | 71535D106 | $10.7M | 8.56% | 1,676,300 | SH |
| 7 | NATERA INC | NTRA | 632307104 | $9.0M | 7.18% | 44,794 | SH |
| 8 | QUANTERIX CORP | QTRX | 74766Q101 | $7.5M | 6.05% | 2,142,147 | SH |
| 9 | TEMPUS AI INC | TEM | 88023B103 | $7.1M | 5.67% | 156,412 | SH |
| 10 | BILLIONTOONE INC | BLLN | 090168105 | $1.6M | 1.27% | 20,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $124.7M | 10 | 0001420506-26-001003 |
| 2025-12-31 | 2026-02-17 | $159.3M | 9 | 0001420506-26-000497 |
| 2025-09-30 | 2025-11-14 | $109.6M | 7 | 0001420506-25-003275 |