PERSONALIS INC (PSNL) is held by 88 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is ARK Investment Management LLC as of Q1 2026.

Are institutions buying or selling PSNL?

In Q1 2026, 56 institutions opened or increased positions in PERSONALIS INC while 35 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on PSNL?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for PERSONALIS INC.

How many hedge funds hold PSNL?

88 institutional investors report holding PERSONALIS INC (PSNL) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into PSNL?

As of Q1 2026, tracked institutions in PERSONALIS INC show 56 buyers versus 35 sellers — net inflows.

PERSONALIS INC

PSNL·71535D106·US·Common Stock·Healthcare - Diagnostics & Research-Activist

Holders

Avg rating(19 Elite)

$266.5M

Total Value

62% (98)

Fund Consensus

56 buying - 35 selling

Smart Money Verdict

View all

Held by 88 funds

19 elite

Who's Trading

ActivistLVLightspeed Venture Partners Select IV, L.P.2.0%Jun 10, 2026

ActivistDTDeep Track Capital, LP5.5%May 12, 2026

ActivistTRT. Rowe Price Investment Management, Inc.4.5%Apr 8, 2026

Activist

Ameriprise Financial, Inc.7.1%Feb 17, 2026

ActivistOHOrin Hirschman3.8%Jan 29, 2026

InsiderTATachibana AaronSell $14KJan 22, 2026

InsiderTATachibana AaronSell $1.1MNov 25, 2025

ActivistRSRed Sky Ventures LLC4.7%Nov 13, 2025

InsiderHMHall Christopher MSell $266KNov 3, 2025

InsiderTATachibana AaronSell $4KJul 28, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
ARK Investment Management LLC	Increased	7.9M(+0.8%)	$50.6M	0.4%	-12.62%	35
AMERIPRISE FINANCIAL INC	Increased	7.6M(+20.8%)	$48.4M	0.0%	+75.36%	35
BlackRock, Inc.	Increased	5.4M(+1.3%)	$34.3M	0.0%	+125.05%	29
Aberdeen Group plc	Increased	3.5M(+7.3%)	$22.2M	0.0%	+143.47%	31
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.9M	$18.3M	0.0%	+62.28%	39
PRICE T ROWE ASSOCIATES INC /MD/	Increased	1.7M(+13.9%)	$10.5M	0.0%	+82.16%	32
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.3M(-0.0%)	$8.3M	0.0%	+49.44%	0
STATE STREET CORP	Increased	1.1M(+8.0%)	$7.2M	0.0%	+124.54%	30
DIMENSIONAL FUND ADVISORS LP	Increased	1.1M(+8.4%)	$6.8M	0.0%	+154.47%	30
GOLDMAN SACHS GROUP INC	Increased	737,132(+115.2%)	$4.7M	0.0%	+90.52%	43
JPMORGAN CHASE & CO	Increased	575,490(+2054.1%)	$3.6M	0.0%	+64.12%	43
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	560,539	$3.6M	0.0%	+62.28%	37
STATE OF MICHIGAN RETIREMENT SYSTEM	Unchanged	493,798	$3.1M	0.0%	-57.36%	0
Sumitomo Mitsui Trust Group, Inc.	Decreased	484,270(-6.6%)	$3.1M	0.0%	-6.26%	0
Amova Asset Management Americas, Inc.	Decreased	484,270(-6.6%)	$3.1M	0.0%	-6.79%	0
MILLENNIUM MANAGEMENT LLC	New	419,128	$2.7M	0.0%	+62.28%	36
NORTHERN TRUST CORP	Increased	405,800(+14.3%)	$2.6M	0.0%	+88.21%	30
UBS Group AG	Increased	383,503(+25.1%)	$2.4M	0.0%	+108.47%	32
Nuveen, LLC	Increased	343,520(+11.3%)	$2.2M	0.0%	+107.16%	29
VFVANGUARD FIDUCIARY TRUST CO	New	339,508	$2.2M	0.0%	+62.28%	36