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Tower Research Capital (TRC)’s Personalis PSNL Stock Holding History

Tower Research Capital (TRC)’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 		$115K Buy
18,128
+17,351
+2,233% +$146K ﹤0.01% 2070
2025
Q4 		$6.18K Sell
777
-1,821
-70% -$15.9K ﹤0.01% 4074
2025
Q3 		$16.9K Sell
2,598
-3,820
-60% -$21.7K ﹤0.01% 3455
2025
Q2 		$42.1K Sell
6,418
-40,628
-86% -$189K ﹤0.01% 3116
2025
Q1 		$165K Buy
47,046
+46,905
+33,266% +$223K ﹤0.01% 1483
2024
Q4 		$815 Sell
141
-896
-86% -$4.14K ﹤0.01% 5161
2024
Q3 		$5.58K Sell
1,037
-25,468
-96% -$105K ﹤0.01% 4247
2024
Q2 		$31K Buy
26,505
+1,479
+6% +$2.03K ﹤0.01% 3467
2024
Q1 		$37.3K Buy
+25,026
New +$38.8K ﹤0.01% 2476
2023
Q4 		– Sell
-3,129
Closed -$3.79K – 6128
2023
Q3 		$3.79K Sell
3,129
-218
-7% -$389 ﹤0.01% 4953
2023
Q2 		$6.29K Sell
3,347
-6,630
-66% -$15K ﹤0.01% 4716
2023
Q1 		$28K Sell
9,977
-6,823
-41% -$19.2K ﹤0.01% 3075
2022
Q4 		$34K Sell
16,800
-11,602
-41% -$29.2K ﹤0.01% 2639
2022
Q3 		$85K Buy
28,402
+6,210
+28% +$23.7K ﹤0.01% 2704
2022
Q2 		$77K Buy
22,192
+21,440
+2,851% +$109K ﹤0.01% 2502
2022
Q1 		$7K Sell
752
-251
-25% -$2.6K ﹤0.01% 4751
2021
Q4 		$14K Sell
1,003
-1,788
-64% -$29.8K ﹤0.01% 4096
2021
Q3 		$54K Sell
2,791
-3,585
-56% -$75K ﹤0.01% 2899
2021
Q2 		$162K Sell
6,376
-607
-9% -$13.9K ﹤0.01% 2079
2021
Q1 		$172K Sell
6,983
-5,410
-44% -$186K ﹤0.01% 2142
2020
Q4 		$454K Buy
12,393
+827
+7% +$25K 0.01% 1056
2020
Q3 		$250K Buy
11,566
+6,538
+130% +$130K ﹤0.01% 2354
2020
Q2 		$65K Buy
+5,028
New +$55.8K ﹤0.01% 2846
2020
Q1 		– Sell
-4,247
Closed -$46K – 3717
2019
Q4 		$46K Buy
4,247
+406
+11% +$4.23K ﹤0.01% 1394
2019
Q3 		$56K Buy
3,841
+3,727
+3,269% +$70.5K ﹤0.01% 1713
2019
Q2 		$3K Buy
+114
New +$3.22K ﹤0.01% 3156

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

Tower Research Capital (TRC)'s PSNL Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Personalis (PSNL) stake by 2,233% in Q1 2026, buying an estimated $146K and bringing the position to 18,128 shares worth $115K. The position accounts for ﹤0.01% of the portfolio, ranked #2070.

Tower Research Capital (TRC) first reported a position in PSNL in Q2 2019 and has held it in 26 quarters since. The position peaked at $454K in Q4 2020. 140 funds tracked by Wall St. Rank hold PSNL as of Q1 2026.

  • Tower Research Capital (TRC) held 18,128 shares of Personalis worth $115K as of Q1 2026.
  • Tower Research Capital (TRC) bought 17,351 Personalis shares in Q1 2026, an estimated $146K.
  • Personalis made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2070 holding.
  • Tower Research Capital (TRC) first reported a position in Personalis in Q2 2019 and has held it in 26 quarters since.
  • Tower Research Capital (TRC)'s Personalis position peaked at $454K in Q4 2020.
  • 140 funds tracked by Wall St. Rank held Personalis as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.