Millennium Management
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Millennium Management’s Personalis PSNL Stock Holding History

Millennium Management’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
2022
Q4 		– Sell
-45,200
Closed -$134K – 6940
2022
Q3 		$134K Buy
+45,200
New +$172K ﹤0.01% 5856

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

Millennium Management's PSNL Position: Q1 2026 in Review

Millennium Management opened a new position in Personalis (PSNL) in Q1 2026: 419,128 shares worth $2.67M. The stake represents ﹤0.01% of the portfolio and ranks #3589 among its holdings. This is a return to the name: Millennium Management previously reported a position in PSNL as recently as Q3 2025.

Millennium Management first reported a position in PSNL in Q2 2019 and has held it in 27 quarters since. The position peaked at $19.3M in Q4 2021. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • Millennium Management held 419,128 shares of Personalis worth $2.67M as of Q1 2026.
  • Personalis was a new Millennium Management position in Q1 2026.
  • Personalis made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3589 holding.
  • Millennium Management first reported a position in Personalis in Q2 2019 and has held it in 27 quarters since.
  • Millennium Management's Personalis position peaked at $19.3M in Q4 2021.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.