PSNL

Personalis Inc

Latest period2026 - Q1Total superinvestors143

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 143 superinvestors own shares of Personalis Inc (PSNL), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Personalis Inc (PSNL), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Personalis Inc (PSNL) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Personalis Inc (PSNL) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Kelly Grez@Merck & Co., Inc.
Recent Activity
25.61%
$89.466M
14.045M shares@ 6.38 avg price
Brett Nissenberg@Lightspeed Management Company, L.l.c.
Recent Activity
5.27%
$51.984M
8.161M shares@ 6.38 avg price
Cathie Wood / Kellen Carter@Ark Investment Management Llc
Recent Activity
Increased 0.83%
0.4%
$50.604M
7.944M shares@ 6.37 avg price
Michael G. Clarke@Ameriprise Financial Inc
Recent Activity
Increased 20.77%
0.02%
$48.366M
7.593M shares@ 6.38 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 1.33%
0.01%
$34.334M
5.39M shares@ 6.37 avg price
Ellen York@T. Rowe Price Investment Management, Inc.
Recent Activity
Decreased -62.58%
0.03%
$30.31M
4.758M shares@ 6.38 avg price
Robert Haggerty@Aberdeen Group Plc
Recent Activity
Increased 7.34%
0.04%
$22.221M
3.488M shares@ 6.38 avg price
Nir Messafi@Deep Track Capital, Lp
Recent Activity
New Position
0.32%
$19.11M
3M shares@ 6.37 avg price
Orin Hirschman@Aigh Capital Management Llc
Recent Activity
2.52%
$18.473M
2.9M shares@ 6.37 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$18.272M
2.868M shares@ 6.37 avg price

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