Quadrature Capital’s Personalis PSNL Stock Holding History

Quadrature Capital’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 Q2	$244K	Sell	18,199 -20,523	-53%	-$167K	﹤0.01%	1288
2026 Q1	$247K	Buy	+38,722	New	+$327K	﹤0.01%	1049
2024 Q1	–	Sell	-73,001	Closed	-$152K	–	1435
2023 Q4	$152K	Buy	+73,001	New	+$94.3K	﹤0.01%	1035
2022 Q2	–	Sell	-19,043	Closed	-$156K	–	921
2022 Q1	$156K	Buy	+19,043	New	+$197K	0.01%	638
2021 Q3	–	Sell	-12,663	Closed	-$321K	–	968
2021 Q2	$321K	Buy	+12,663	New	+$290K	0.01%	642

Other funds holding PSNL

Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

LMC

Lightspeed Management Company Menlo Park, California $2.4B AUM 7.07% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return

KCM

Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return

Quadrature Capital's PSNL Position: Q2 2026 in Review

Quadrature Capital reduced its Personalis (PSNL) stake by 53% in Q2 2026, selling an estimated $167K and leaving 18,199 shares worth $244K. The position accounts for ﹤0.01% of the portfolio, ranked #1288.

Quadrature Capital first reported a position in PSNL in Q2 2021 and has held it in 5 quarters since. The position peaked at $321K in Q2 2021. 158 funds tracked by Wall St. Rank hold PSNL as of Q2 2026.

Quadrature Capital held 18,199 shares of Personalis worth $244K as of Q2 2026.
Quadrature Capital sold 20,523 Personalis shares in Q2 2026, an estimated $167K.
Personalis made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1288 holding.
Quadrature Capital first reported a position in Personalis in Q2 2021 and has held it in 5 quarters since.
Quadrature Capital's Personalis position peaked at $321K in Q2 2021.
158 funds tracked by Wall St. Rank held Personalis as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.