Blue Water Life Science Advisors’s Personalis PSNL Stock Holding History

Blue Water Life Science Advisors’s Portfolio PSNL Stock Details PSNL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10.7M	Hold	1,676,300	–	–	8.56%	6
2025 Q4	$13.3M	Hold	1,676,300	–	–	8.37%	4
2025 Q3	$10.9M	Hold	1,676,300	–	–	9.97%	4
2025 Q2	$11M	Buy	1,676,300 +500,900	+43%	+$2.33M	8.7%	6
2025 Q1	$4.13M	Buy	1,175,400 +42,500	+4%	+$202K	4.09%	6
2024 Q4	$6.55M	Buy	1,132,900 +132,900	+13%	+$613K	5.8%	6
2024 Q3	$5.38M	Buy	+1,000,000	New	+$4.12M	4.73%	7

Other funds holding PSNL

Merck & Co Kenilworth, New Jersey $349M AUM 146.07% 1-Year Est. Return

LMC

Lightspeed Management Company Menlo Park, California $988M AUM 7.5% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return

DTC

Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return

ACM

AIGH Capital Management Baltimore, Maryland $733M AUM 327.32% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Blue Water Life Science Advisors's PSNL Position: Q1 2026 in Review

Blue Water Life Science Advisors held its Personalis (PSNL) position steady in Q1 2026 at 1,676,300 shares worth $10.7M. The position accounts for 8.56% of the portfolio, ranked #6.

Blue Water Life Science Advisors first reported a position in PSNL in Q3 2024 and has held it in 7 quarters since. The position peaked at $13.3M in Q4 2025. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

Blue Water Life Science Advisors held 1,676,300 shares of Personalis worth $10.7M as of Q1 2026.
Blue Water Life Science Advisors left its Personalis share count unchanged in Q1 2026.
Personalis made up 8.56% of Blue Water Life Science Advisors's portfolio in Q1 2026, its #6 holding.
Blue Water Life Science Advisors first reported a position in Personalis in Q3 2024 and has held it in 7 quarters since.
Blue Water Life Science Advisors's Personalis position peaked at $13.3M in Q4 2025.
140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Blue Water Life Science Advisors's 13F filing for Q1 2026, filed 14 May 2026.