Personalis, Inc.

PSNL

Exchange: Nasdaq
Industry: Services-Medical Laboratories
SEC CIK: 0001527753

SEC filings (opens in a new tab)

In the last 90 days, Personalis, Inc. insiders filed 0 open-market purchases and 6 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; ARK Invest is the only superinvestor holding it.

Q1 2022 vs. Q4 2021

How the institutions holding Personalis, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022 All holders in Q4 2021

13F holders of PSNL: Q4 2021 compared with Q1 2022
Measure	Q4 2021	Q1 2022	Change
Holders	108	125	+17
Shares	32.2M	32.5M	+321.3K (+1.0%)
Value	$456.2M	$265.3M	−$190.9M (−41.8%)

New holders (27)

Institutions that held Personalis, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to PSNL in Q1 2022
Institution	Shares	Value	% of portfolio
Los Angeles Capital Management LLC	126,602	$1.04M	0.00%
Renaissance Technologies LLC	92,411	$757.0K	0.00%
D. E. Shaw & Co., Inc.	80,877	$662.0K	0.00%
Squarepoint Ops LLC	53,241	$436.0K	0.00%
Graham Capital Management, L.P.	51,519	$421.0K	0.02%
Jacobs Levy Equity Management, Inc	47,062	$385.0K	0.00%
Jump Financial, LLC	43,200	$354.0K	0.02%
Caxton Associates LP	33,262	$272.0K	0.03%
State of Wisconsin Investment Board	27,248	$223.0K	0.00%
Dynamic Technology Lab Private Ltd	21,148	$173.0K	0.02%
Paloma Partners Management Co	19,526	$160.0K	0.01%
Quadrature Capital Ltd	19,043	$156.0K	0.01%
Qube Research & Technologies Ltd	17,668	$145.0K	0.00%
LPL Financial LLC	16,886	$138.0K	0.00%
Tudor Investment Corp Et Al	15,254	$125.0K	0.00%
Russell Investments Group, Ltd.	14,899	$121.0K	0.00%
Corton Capital Inc.	13,236	$108.0K	0.05%
Petrus Trust Company, LTA	11,969	$98.0K	0.01%
Versor Investments LP	11,244	$92.0K	0.00%
Harvest Management LLC	10,000	$82.0K	0.10%
Amalgamated Bank	4,482	$37.0K	0.00%
Amalgamated Financial Corp.	4,482	$37.0K	0.00%
Dark Forest Capital Management LP	1,993	$16.0K	0.00%
State of Wyoming	1,176	$10.0K	0.01%
CWM, LLC	19	$0	0.00%
Quadrant Capital Group LLC	61	$0	0.00%
TCWP LLC	21	$0	0.00%

Sold out (10)

Institutions that held Personalis, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of PSNL in Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Candriam Luxembourg S.C.A.	352,500	$5.03M
Norges Bank	99,800	$1.42M
Jane Street Group, LLC	24,305	$347.0K
Skandinaviska Enskilda Banken AB (publ)	22,821	$325.0K
Aristides Capital LLC	21,260	$303.0K
PDT Partners, LLC	18,463	$263.0K
IndexIQ Advisors LLC	17,160	$245.0K
Migdal Insurance & Financial Holdings Ltd.	1,225	$17.0K
Spire Wealth Management	350	$5.00K
TCI Wealth Advisors, Inc.	309	$4.00K