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 		$68.2K Sell
10,700
-8,300
-44% -$70.1K ﹤0.01% 12265
2025
Q4 		$151K Sell
19,000
-5,900
-24% -$51.6K ﹤0.01% 11311
2025
Q3 		$162K Buy
24,900
+3,800
+18% +$21.6K ﹤0.01% 11472
2025
Q2 		$138K Sell
21,100
-33,900
-62% -$157K ﹤0.01% 11038
2025
Q1 		$193K Sell
55,000
-5,800
-10% -$27.6K ﹤0.01% 10504
2024
Q4 		$351K Sell
60,800
-3,000
-5% -$13.8K ﹤0.01% 9328
2024
Q3 		$343K Buy
+63,800
New +$263K ﹤0.01% 9047
2024
Q2 		– Sell
-500
Closed -$745 – 15155
2024
Q1 		$745 Buy
+500
New +$775 ﹤0.01% 14257
2023
Q4 		– Sell
-1,000
Closed -$1.21K – 15035
2023
Q3 		$1.21K Sell
1,000
-2,500
-71% -$4.47K ﹤0.01% 13902
2023
Q2 		$6.58K Sell
3,500
-5,500
-61% -$12.4K ﹤0.01% 13418
2023
Q1 		$24.8K Sell
9,000
-6,400
-42% -$18K ﹤0.01% 12896
2022
Q4 		$30.5K Buy
15,400
+2,800
+22% +$7.05K ﹤0.01% 12725
2022
Q3 		$37K Buy
+12,600
New +$48.1K ﹤0.01% 11795
2022
Q2 		– Sell
-27,500
Closed -$225K – 13853
2022
Q1 		$225K Buy
27,500
+14,300
+108% +$148K ﹤0.01% 11246
2021
Q4 		$188K Sell
13,200
-24,700
-65% -$412K ﹤0.01% 11937
2021
Q3 		$729K Sell
37,900
-15,500
-29% -$324K ﹤0.01% 8958
2021
Q2 		$1.35M Buy
53,400
+6,000
+13% +$137K ﹤0.01% 7565
2021
Q1 		$1.17M Buy
47,400
+32,800
+225% +$1.12M ﹤0.01% 7716
2020
Q4 		$535K Buy
14,600
+3,500
+32% +$106K ﹤0.01% 8017
2020
Q3 		$241K Buy
+11,100
New +$221K ﹤0.01% 8507

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.