Dimensional Fund Advisors’s Personalis PSNL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$6.79M Buy
1,066,248
+83,074
+8% +$701K ﹤0.01% 2395
2025
Q4
$7.83M Buy
983,174
+9,519
+1% +$83.3K ﹤0.01% 2370
2025
Q3
$6.35M Buy
973,655
+188,791
+24% +$1.07M ﹤0.01% 2467
2025
Q2
$5.15M Buy
784,864
+149,835
+24% +$696K ﹤0.01% 2511
2025
Q1
$2.23M Buy
635,029
+224,946
+55% +$1.07M ﹤0.01% 2698
2024
Q4
$2.37M Buy
410,083
+242,141
+144% +$1.12M ﹤0.01% 2745
2024
Q3
$903K Buy
167,942
+92,569
+123% +$381K ﹤0.01% 2928
2024
Q2
$88.2K Sell
75,373
-10,217
-12% -$14K ﹤0.01% 3262
2024
Q1
$128K Sell
85,590
-21,972
-20% -$34K ﹤0.01% 3235
2023
Q4
$226K Sell
107,562
-109,776
-51% -$142K ﹤0.01% 3179
2023
Q3
$263K Sell
217,338
-111,155
-34% -$199K ﹤0.01% 3164
2023
Q2
$618K Buy
328,493
+114,352
+53% +$258K ﹤0.01% 3019
2023
Q1
$591K Buy
214,141
+54,750
+34% +$154K ﹤0.01% 3002
2022
Q4
$315 Buy
159,391
+51,987
+48% +$131K ﹤0.01% 3127
2022
Q3
$319K Sell
107,404
-58,632
-35% -$224K ﹤0.01% 3148
2022
Q2
$572K Sell
166,036
-3,057
-2% -$15.6K ﹤0.01% 3035
2022
Q1
$1.39M Buy
169,093
+71,361
+73% +$739K ﹤0.01% 2913
2021
Q4
$1.4M Sell
97,732
-8,727
-8% -$145K ﹤0.01% 2944
2021
Q3
$2.05M Sell
106,459
-282,250
-73% -$5.9M ﹤0.01% 2851
2021
Q2
$9.84M Buy
388,709
+759
+0.2% +$17.4K ﹤0.01% 2363
2021
Q1
$9.57M Buy
387,950
+309,287
+393% +$10.6M ﹤0.01% 2343
2020
Q4
$2.88M Buy
+78,663
New +$2.38M ﹤0.01% 2703

Other funds holding PSNL

Dimensional Fund Advisors's PSNL Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Personalis (PSNL) stake by 8.4% in Q1 2026, buying an estimated $701K and bringing the position to 1,066,248 shares worth $6.79M. The position accounts for ﹤0.01% of the portfolio, ranked #2395.

Dimensional Fund Advisors first reported a position in PSNL in Q4 2020 and has held it in 22 quarters since. The position peaked at $9.84M in Q2 2021. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • Dimensional Fund Advisors held 1,066,248 shares of Personalis worth $6.79M as of Q1 2026.
  • Dimensional Fund Advisors bought 83,074 Personalis shares in Q1 2026, an estimated $701K.
  • Personalis made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2395 holding.
  • Dimensional Fund Advisors first reported a position in Personalis in Q4 2020 and has held it in 22 quarters since.
  • Dimensional Fund Advisors's Personalis position peaked at $9.84M in Q2 2021.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.