Janus Henderson Group
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Janus Henderson Group’s Personalis PSNL Stock Holding History

Janus Henderson Group’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 		$192K Buy
+30,200
New +$255K ﹤0.01% 2335
2019
Q3 		– Sell
-499,216
Closed -$13.6M – 1428
2019
Q2 		$13.6M Buy
+499,216
New +$14.1M 0.01% 879

Other funds holding PSNL

MC
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
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Aberdeen Group
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

Janus Henderson Group's PSNL Position: Q1 2026 in Review

Janus Henderson Group opened a new position in Personalis (PSNL) in Q1 2026: 30,200 shares worth $192K. The stake represents ﹤0.01% of the portfolio and ranks #2335 among its holdings. This is a return to the name: Janus Henderson Group previously reported a position in PSNL as recently as Q2 2019.

Janus Henderson Group first reported a position in PSNL in Q2 2019 and has held it in 2 quarters since. The position peaked at $13.6M in Q2 2019. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • Janus Henderson Group held 30,200 shares of Personalis worth $192K as of Q1 2026.
  • Personalis was a new Janus Henderson Group position in Q1 2026.
  • Personalis made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #2335 holding.
  • Janus Henderson Group first reported a position in Personalis in Q2 2019 and has held it in 2 quarters since.
  • Janus Henderson Group's Personalis position peaked at $13.6M in Q2 2019.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.