Group One Trading
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Group One Trading’s Personalis PSNL Stock Holding History

Group One Trading’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
2025
Q4 		– Sell
-2,142
Closed -$18.7K – 8951
2025
Q3 		$14K Buy
2,142
+931
+77% +$5.3K ﹤0.01% 6959
2025
Q2 		$7.94K Sell
1,211
-4,882
-80% -$22.7K ﹤0.01% 6855
2025
Q1 		$21.4K Buy
6,093
+3,812
+167% +$18.1K ﹤0.01% 5776
2024
Q4 		$13.2K Buy
+2,281
New +$10.5K ﹤0.01% 5955
2024
Q3 		– Sell
-1
Closed -$4 – 7220
2024
Q2 		$1 Hold
1
– – ﹤0.01% 6605
2024
Q1 		$1 Hold
1
– – ﹤0.01% 6909
2023
Q4 		$2 Hold
1
– – ﹤0.01% 7270
2023
Q3 		$1 Hold
1
– – ﹤0.01% 7544
2023
Q2 		$2 Hold
1
– – ﹤0.01% 7570
2023
Q1 		$3 Buy
+1
New +$3 ﹤0.01% 7101
2021
Q2 		– Sell
-592
Closed -$13.5K – 8492
2021
Q1 		$15K Buy
592
+302
+104% +$10.4K ﹤0.01% 6886
2020
Q4 		$11K Sell
290
-60
-17% -$1.81K ﹤0.01% 5759
2020
Q3 		$8K Buy
+350
New +$6.96K ﹤0.01% 5504
2020
Q1 		– Sell
-1,650
Closed -$15.3K – 5647
2019
Q4 		$18K Buy
+1,650
New +$17.2K ﹤0.01% 4399

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 $71.2B AUM 41.74% 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

Group One Trading's PSNL Position: Q4 2025 in Review

Group One Trading sold out of Personalis (PSNL) in Q4 2025, closing a stake of 2,142 shares — an estimated $18.7K sold.

Group One Trading first reported a position in PSNL in Q4 2019 and held it in 14 quarters. The position peaked at $21.4K in Q1 2025. 126 funds tracked by Wall St. Rank hold PSNL as of Q4 2025.

  • Group One Trading reported no remaining Personalis position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 2,142 Personalis shares in Q4 2025, an estimated $18.7K.
  • Group One Trading first reported a position in Personalis in Q4 2019 and held it in 14 quarters.
  • Group One Trading's Personalis position peaked at $21.4K in Q1 2025.
  • 126 funds tracked by Wall St. Rank held Personalis as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.