XT
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XTX Topco’s Personalis PSNL Stock Holding History

XTX Topco’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 		$102K Sell
16,035
-23,377
-59% -$197K ﹤0.01% 3097
2025
Q4 		$314K Sell
39,412
-43,297
-52% -$379K 0.01% 2025
2025
Q3 		$539K Buy
+82,709
New +$471K 0.03% 1015
2025
Q2 		– Sell
-82,666
Closed -$290K – 3004
2025
Q1 		$290K Buy
82,666
+49,197
+147% +$234K 0.01% 1434
2024
Q4 		$193K Buy
+33,469
New +$154K 0.02% 1574
2024
Q3 		– Sell
-28,912
Closed -$33.8K – 2495
2024
Q2 		$33.8K Sell
28,912
-100,646
-78% -$138K ﹤0.01% 1550
2024
Q1 		$193K Buy
129,558
+10,153
+9% +$15.7K 0.03% 1191
2023
Q4 		$251K Buy
+119,405
New +$154K 0.05% 775
2022
Q3 		– Sell
-41,236
Closed -$142K – 1330
2022
Q2 		$142K Buy
+41,236
New +$210K 0.06% 554

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

XTX Topco's PSNL Position: Q1 2026 in Review

XTX Topco reduced its Personalis (PSNL) stake by 59% in Q1 2026, selling an estimated $197K and leaving 16,035 shares worth $102K. The position accounts for ﹤0.01% of the portfolio, ranked #3097.

XTX Topco first reported a position in PSNL in Q2 2022 and has held it in 9 quarters since. The position peaked at $539K in Q3 2025. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • XTX Topco held 16,035 shares of Personalis worth $102K as of Q1 2026.
  • XTX Topco sold 23,377 Personalis shares in Q1 2026, an estimated $197K.
  • Personalis made up ﹤0.01% of XTX Topco's portfolio in Q1 2026, its #3097 holding.
  • XTX Topco first reported a position in Personalis in Q2 2022 and has held it in 9 quarters since.
  • XTX Topco's Personalis position peaked at $539K in Q3 2025.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.