Blue Water Life Science Advisors, LP 13F holdings
Blue Water Life Science Advisors, LP reported 9 positions with a total reported value of $158.8M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: CDNA CAREDX INC (21.4%), TXG 10X GENOMICS INC (15.5%), PSNL PERSONALIS INC (14.1%), ADPT ADAPTIVE BIOTECHNOLOGIES COR (13.6%), GH GUARDANT HEALTH INC (10.8%). Against 2026-03-31 it opened 0 new positions and exited 1. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
9 largest of 9 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| CDNA CAREDX INC | 1,190,000 | $33.9M | 21.4% |
| TXG 10X GENOMICS INC | 642,000 | $24.6M | 15.5% |
| PSNL PERSONALIS INC | 1,676,300 | $22.5M | 14.1% |
| ADPT ADAPTIVE BIOTECHNOLOGIES COR | 1,010,145 | $21.7M | 13.6% |
| GH GUARDANT HEALTH INC | 114,747 | $17.2M | 10.8% |
| QTRX QUANTERIX CORP | 3,474,202 | $15.0M | 9.5% |
| NTRA NATERA INC | 34,494 | $9.4M | 5.9% |
| BLLN BILLIONTOONE INC | 70,000 | $8.4M | 5.3% |
| TEM TEMPUS AI INC | 105,412 | $6.1M | 3.8% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 0 in all · reported value as of 2026-06-30
No new positions.
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 1 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| TWST TWIST BIOSCIENCE CORP | 276,000 | $13.1M | 10.5% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| CDNA CAREDX INC | 935,000 | 1,190,000 | +27.3% | $33.9M |
| BLLN BILLIONTOONE INC | 20,000 | 70,000 | +250.0% | $8.4M |
| QTRX QUANTERIX CORP | 2,142,147 | 3,474,202 | +62.2% | $15.0M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| GH GUARDANT HEALTH INC | 242,247 | 114,747 | -52.6% | $17.2M |
| TXG 10X GENOMICS INC | 1,090,000 | 642,000 | -41.1% | $24.6M |
| TEM TEMPUS AI INC | 156,412 | 105,412 | -32.6% | $6.1M |
| NTRA NATERA INC | 44,794 | 34,494 | -23.0% | $9.4M |
CIK 1789778 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
