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
Q2 		$793K Buy
59,143
+43,108
+269% +$351K 0.01% 2015
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 Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LMC
Lightspeed Management Company Menlo Park, California $2.4B AUM 7.07% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CC
Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return

XTX Topco's PSNL Position: Q2 2026 in Review

XTX Topco increased its Personalis (PSNL) stake by 269% in Q2 2026, buying an estimated $351K and bringing the position to 59,143 shares worth $793K. The position accounts for 0.01% of the portfolio, ranked #2015.

XTX Topco first reported a position in PSNL in Q2 2022 and has held it in 10 quarters since. 158 funds tracked by Wall St. Rank hold PSNL as of Q2 2026.

  • XTX Topco held 59,143 shares of Personalis worth $793K as of Q2 2026.
  • XTX Topco bought 43,108 Personalis shares in Q2 2026, an estimated $351K.
  • Personalis made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2015 holding.
  • XTX Topco first reported a position in Personalis in Q2 2022 and has held it in 10 quarters since.
  • 158 funds tracked by Wall St. Rank held Personalis as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.