Jane Street’s Personalis PSNL Stock Holding History

Jane Street’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	$159K	Sell	25,000 -42,900	-63%	-$362K	﹤0.01%	10339
2025 Q4	$540K	Buy	67,900 +34,400	+103%	+$301K	﹤0.01%	7499
2025 Q3	$218K	Buy	+33,500	New	+$191K	﹤0.01%	9508
2022 Q1	–	Sell	-11,600	Closed	-$166K	–	10882
2021 Q4	$166K	Buy	+11,600	New	+$193K	﹤0.01%	8947
2021 Q3	–	Sell	-14,000	Closed	-$354K	–	10561
2021 Q2	$354K	Buy	+14,000	New	+$320K	﹤0.01%	7877

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

Jane Street's PSNL Position: Q1 2026 in Review

Jane Street sold out of Personalis (PSNL) in Q1 2026, closing a stake of 171,166 shares — an estimated $1.45M sold.

Jane Street first reported a position in PSNL in Q4 2020 and held it in 14 quarters. The position peaked at $2.32M in Q4 2024. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

Jane Street reported no remaining Personalis position as of Q1 2026 after selling out during the quarter.
Jane Street sold 171,166 Personalis shares in Q1 2026, an estimated $1.45M.
Jane Street first reported a position in Personalis in Q4 2020 and held it in 14 quarters.
Jane Street's Personalis position peaked at $2.32M in Q4 2024.
140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.