Cathie Wood Personalis, Inc. Transaction History

Ark Investment Management LLC

$14.2 Billion
Q3 2025

A detailed history of Cathie Wood (Ark Investment Management LLC) transactions in Personalis, Inc. stock. As of the latest transaction made, Ark Investment Management LLC holds 7,910,191 shares of PSNL stock, worth $61.8 Million. This represents 0.34% of its overall portfolio holdings.

Number of Shares

7,910,191

Previous 7,107,923 11.29%

Holding current value

$61.8 Million

Previous $46.6 Million 5.01%

% of portfolio

0.34%

Previous 0.39%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$4.38 - $7.51 $3.51 Million - $6.03 Million	802,268 Added 11.29%	7,910,191 $49 Million
Q2 2025 Jul 30, 2025	SELL	$3.0 - $6.57 $240,822 - $527,400	-80,274 Reduced 1.12%	7,107,923 $46.6 Million
Q1 2025 May 07, 2025	BUY	$3.51 - $6.64 $1.45 Million - $2.74 Million	412,762 Added 6.09%	7,188,197 $25.2 Million
Q4 2024 Feb 04, 2025	SELL	$3.38 - $6.26 $1.05 Million - $1.94 Million	-310,088 Reduced 4.38%	6,775,435 $39.2 Million
Q3 2024 Oct 31, 2024	BUY	$1.19 - $6.34 $861,128 - $4.59 Million	723,637 Added 11.37%	7,085,523 $38.1 Million

Q2 2024 Jul 26, 2024	BUY	$1.17 - $1.65 $346,803 - $489,081	296,413 Added 4.89%	6,361,886 $7.44 Million
Q1 2024 Apr 18, 2024	SELL	$1.15 - $2.19 $696,982 - $1.33 Million	-606,072 Reduced 9.08%	6,065,473 $9.04 Million
Q4 2023 Jan 17, 2024	BUY	$0.93 - $2.35 $885,469 - $2.24 Million	952,118 Added 16.65%	6,671,545 $14 Million
Q3 2023 Oct 18, 2023	SELL	$1.19 - $2.36 $19,915 - $39,496	-16,736 Reduced 0.29%	5,719,427 $6.92 Million
Q2 2023 Jul 10, 2023	SELL	$1.8 - $3.19 $79,561 - $141,001	-44,201 Reduced 0.76%	5,736,163 $10.8 Million
Q1 2023 Apr 17, 2023	BUY	$2.01 - $4.17 $562,727 - $1.17 Million	279,964 Added 5.09%	5,780,364 $16 Million
Q4 2022 Jan 24, 2023	BUY	$1.78 - $3.64 $95,920 - $196,152	53,888 Added 0.99%	5,500,400 $0
Q3 2022 Oct 17, 2022	BUY	$2.89 - $5.32 $285,219 - $525,041	98,692 Added 1.85%	5,446,512 $16.2 Million
Q2 2022 Jul 11, 2022	BUY	$3.27 - $8.76 $533,127 - $1.43 Million	163,036 Added 3.14%	5,347,820 $21.2 Million
Q1 2022 Apr 19, 2022	BUY	$7.56 - $14.3 $2.24 Million - $4.24 Million	296,669 Added 6.07%	5,184,784 $42.5 Million
Q4 2021 Jan 28, 2022	SELL	$12.24 - $21.25 $3.39 Million - $5.89 Million	-277,245 Reduced 5.37%	4,888,115 $69.8 Million
Q3 2021 Nov 12, 2021	BUY	$16.69 - $26.05 $3.73 Million - $5.82 Million	223,396 Added 4.52%	5,165,360 $99.4 Million
Q2 2021 Aug 05, 2021	SELL	$18.15 - $27.75 $13.9 Million - $21.2 Million	-763,863 Reduced 13.39%	4,941,964 $125 Million
Q1 2021 May 13, 2021	SELL	$20.71 - $51.02 $22.2 Million - $54.7 Million	-1,072,796 Reduced 15.83%	5,705,827 $140 Million
Q4 2020 Feb 12, 2021	BUY	$21.84 - $44.0 $76.1 Million - $153 Million	3,485,482 Added 105.84%	6,778,623 $248 Million
Q3 2020 Oct 30, 2020	BUY	$13.63 - $24.12 $16.7 Million - $29.5 Million	1,224,458 Added 59.19%	3,293,141 $71.4 Million
Q2 2020 Aug 11, 2020	BUY	$7.65 - $14.11 $7.38 Million - $13.6 Million	964,618 Added 87.37%	2,068,683 $26.8 Million
Q1 2020 May 14, 2020	BUY	$4.75 - $12.41 $2.27 Million - $5.93 Million	478,209 Added 76.41%	1,104,065 $8.91 Million
Q4 2019 Jan 31, 2020	BUY	$8.73 - $12.95 $2.85 Million - $4.23 Million	326,392 Added 108.99%	625,856 $6.82 Million
Q3 2019 Nov 12, 2019	BUY	$14.16 - $25.34 $1.44 Million - $2.58 Million	101,744 Added 51.46%	299,464 $4.4 Million
Q2 2019 Jul 30, 2019	BUY	$27.0 - $30.25 $5.34 Million - $5.98 Million	197,720 New	197,720 $5.37 Million

Others Institutions Holding PSNL

# of Institutions

115

Shares Held

40.3M

Call Options Held

61K

Put Options Held

92.4K

View Full List

About Personalis, Inc.

Ticker PSNL
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 45,918,400
Market Cap $359M
Description
Personalis, Inc. operates as a cancer genomics company worldwide. The company provides sequencing and data analysis services to support the development of cancer therapies and large-scale genetic research programs. It offers NeXT Platform, which provides data analysis for tumor and its immune microenvironment, from a single limited tissue or pla...

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