Blue Water Life Science Advisors, LP

LARKSPUR, CA · CIK 1789778 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2021 · limited partnership

As an employer

$158.8m reported value +27.3% vs Q1 2026

9positions

100.0%in top 10

0 new 3 added 4 reduced 1 sold out vs Q1 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	CAREDX INC COM CDNA	CDNA	1,190,000	$33.9m21.36%	21.36%	Added +255.0k	+255,000 27.3%
2	10X GENOMICS INC CL A COM TXG	TXG	642,000	$24.6m15.50%	15.50%	Reduced -448.0k	-448,000 -41.1%
3	PERSONALIS INC COM PSNL	PSNL	1,676,300	$22.5m14.15%	14.15%	Unchanged
4	ADAPTIVE BIOTECHNOLOGIES COR COM ADPT	ADPT	1,010,145	$21.7m13.65%	13.65%	Unchanged
5	GUARDANT HEALTH INC COM GH	GH	114,747	$17.2m10.84%	10.84%	Reduced -127.5k	-127,500 -52.6%
6	QUANTERIX CORP COM QTRX	QTRX	3,474,202	$15.0m9.45%	9.45%	Added +1.3m	+1,332,055 62.2%
7	NATERA INC COM NTRA	NTRA	34,494	$9.4m5.90%	5.90%	Reduced -10.3k	-10,300 -23.0%
8	BILLIONTOONE INC CL A BLLN	BLLN	70,000	$8.4m5.29%	5.29%	Added +50.0k	+50,000 250.0%
9	TEMPUS AI INC CL A TEM	TEM	105,412	$6.1m3.85%	3.85%	Reduced -51.0k	-51,000 -32.6%

Security	Ticker	Shares held before	Value then
TWIST BIOSCIENCE CORP TWST	TWST	276,000	$13.1m276.0k shares