Citadel Advisors
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Citadel Advisors’s Personalis PSNL Stock Holding History

Citadel 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 		$185K Buy
29,100
+8,200
+39% +$69.2K ﹤0.01% 11482
2025
Q4 		$166K Buy
+20,900
New +$183K ﹤0.01% 11203
2025
Q2 		– Sell
-7,900
Closed -$27.7K – 14560
2025
Q1 		$27.7K Sell
7,900
-3,000
-28% -$14.3K ﹤0.01% 12895
2024
Q4 		$63K Sell
10,900
-6,000
-36% -$27.7K ﹤0.01% 12124
2024
Q3 		$90.9K Sell
16,900
-10,600
-39% -$43.7K ﹤0.01% 11248
2024
Q2 		$32.2K Buy
27,500
+26,700
+3,338% +$36.6K ﹤0.01% 12185
2024
Q1 		$1.19K Sell
800
-100
-11% -$155 ﹤0.01% 14168
2023
Q4 		$1.89K Buy
+900
New +$1.16K ﹤0.01% 13764
2023
Q3 		– Sell
-2,000
Closed -$3.76K – 14931
2023
Q2 		$3.76K Sell
2,000
-58,700
-97% -$133K ﹤0.01% 13659
2023
Q1 		$168K Buy
+60,700
New +$171K ﹤0.01% 10463
2022
Q2 		– Sell
-11,600
Closed -$95K – 13852
2022
Q1 		$95K Sell
11,600
-2,400
-17% -$24.8K ﹤0.01% 12337
2021
Q4 		$200K Sell
14,000
-59,800
-81% -$997K ﹤0.01% 11854
2021
Q3 		$1.42M Buy
73,800
+15,400
+26% +$322K ﹤0.01% 7229
2021
Q2 		$1.48M Buy
58,400
+36,900
+172% +$844K ﹤0.01% 7347
2021
Q1 		$529K Sell
21,500
-13,600
-39% -$466K ﹤0.01% 9560
2020
Q4 		$1.28M Buy
35,100
+23,800
+211% +$719K ﹤0.01% 6257
2020
Q3 		$245K Buy
+11,300
New +$225K ﹤0.01% 8477

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

Citadel Advisors's PSNL Position: Q1 2026 in Review

Citadel Advisors sold out of Personalis (PSNL) in Q1 2026, closing a stake of 92,162 shares — an estimated $778K sold.

Citadel Advisors first reported a position in PSNL in Q2 2019 and held it in 24 quarters. The position peaked at $8.53M in Q1 2021. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • Citadel Advisors reported no remaining Personalis position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 92,162 Personalis shares in Q1 2026, an estimated $778K.
  • Citadel Advisors first reported a position in Personalis in Q2 2019 and held it in 24 quarters.
  • Citadel Advisors's Personalis position peaked at $8.53M in Q1 2021.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.