Blue Water Life Science Advisors, LP
Position in GH — Guardant Health, Inc.
CIK 1789778
LARKSPUR, CA
Position in GH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$17,215,492
-$5,160,863 QoQ
Shares Held
114,747
-52.6% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
12.56%
of 13F equity value
Holder Rank
#128
of 594 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Blue Water Life Science Advisors, LP holds $91,354,908 across 6 Diagnostics & Research names. GH ranks #3 (18.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CDNA |
CareDx, Inc.
|
1,190,000 | $33,915,000 | |
| 2 | PSNL |
Personalis, Inc.
|
1,676,300 | $22,462,420 | |
| 3 | GH |
Guardant Health, Inc.
This page
|
114,747 | $17,215,492 | |
| 4 | NTRA |
Natera, Inc.
|
34,494 | $9,363,396 | |
| 5 | BLLN |
BillionToOne, Inc.
|
70,000 | $8,398,600 | |
| 6 | ADPT |
Adaptive Biotechnologies Corp
|
252,536 | $0 |
All Filings in GH
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,215,492 | 114,747 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $22,376,355 | 242,247 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $36,264,500 | 355,047 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $25,344,824 | 405,647 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $22,848,005 | 439,047 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $29,566,402 | 694,047 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $21,203,135 | 694,047 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $10,347,018 | 451,047 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $16,491,837 | 571,047 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $11,780,699 | 571,047 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $15,446,821 | 571,047 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $20,038,033 | 676,047 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $24,202,482 | 676,047 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $11,496,030 | 490,445 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $23,621,704 | 868,445 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $52,669,694 | 978,445 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $33,649,409 | 834,145 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $43,814,116 | 661,445 | Shares | Sole | 2022-05-18 | |
| 2021-12-31 | $39,102,318 | 390,945 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $15,854,268 | 126,824 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $28,637,593 | 230,595 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $28,290,624 | 185,330 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $18,159,192 | 140,900 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||