PSNL

PERSONALIS INC
USCUSIP 71535D106
Institutional Owners
29
+6 QoQ
13F Value Held
$73.0M
Insider Net · 180d
-$480K
0↑ 1↓
Recent Filings
1
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)19 adding · 12 trimming
Insider net (180d)−$480K
Price history not yet available for PSNL.

Top institutional holders

29 13F filers
#FundPosition valueSharesLast moveAs of
1ARK Investment Management LLC
$50.6M
7.94MAddedQ1 2026
2STATE STREET CORP
$7.2M
1.13MAddedQ1 2026
3Portolan Capital Management, LLC
$4.7M
736.7KAddedQ1 2026
4HOWLAND CAPITAL MANAGEMENT LLC
$3.5M
547.1KHeldQ1 2026
5Swiss Life Asset Management Ltd
$1.6M
30.1KNewQ1 2026
6FIRST MANHATTAN CO. LLC.
$1.5M
230.6KNewQ1 2026
7TUDOR INVESTMENT CORP ET AL
$1.3M
209.8KNewQ1 2026
8Williams Jones Wealth Management, LLC.
$854K
134.1KHeldQ1 2026
9Aquatic Capital Management LLC
$409K
64.3KNewQ1 2026
10Quadrature Capital Ltd
$247K
38.7KNewQ1 2026
11Pathstone Holdings, LLC
$245K
38.4KReducedQ1 2026
12Zurcher Kantonalbank (Zurich Cantonalbank)
$198K
31.1KAddedQ1 2026
13CITADEL ADVISORS LLC
$185K
29.1KAddedQ1 2026
14MetLife Investment Management, LLC
$178K
28.0KAddedQ1 2026
15Police & Firemen's Retirement System of New Jersey
$103K
13.0KNewQ4 2025
16INTECH INVESTMENT MANAGEMENT LLC
$70K
10.9KReducedQ1 2026
17Ameritas Investment Partners, Inc.
$27K
4.2KHeldQ1 2026
18NISA INVESTMENT ADVISORS, LLC
$23K
3.6KNewQ1 2026
19GF FUND MANAGEMENT CO. LTD.
$13K
2.0KAddedQ1 2026
20Sterling Capital Management LLC
$11K
1.7KReducedQ1 2026
21Ancora Advisors LLC
$4K
690HeldQ1 2026
22GAMMA Investing LLC
$4K
596AddedQ1 2026
23CWM, LLC
$1K
235AddedQ1 2026
24Sound Income Strategies, LLC
$1K
200HeldQ1 2026
25SBI Securities Co., Ltd.
$1K
162ReducedQ1 2026

Fund activity — latest quarter

Opened (NEW)
10
funds
Added
9
funds
Reduced
5
funds
Exited
7
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$480K
1 insiders
Net
-$480K
1 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jun 4, 2026Tachibana AaronCFO AND COOacquired (M)40.0K$366K
Jun 4, 2026Tachibana AaronCFO AND COOSell (S)40.0K$480K
Jun 4, 2026Tachibana AaronCFO AND COOdisposed (M)40.0K$0

Institutional ownership over time

34 funds+33 since Q2 2022
01734Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $73M

Funds that own PSNL also own

CompanyCo-held byCombined value
Microsoft Corp - USMSFT35 funds$129.9B
Amazon.com IncAMZN34 funds$91.6B
Broadcom LtdAVGO34 funds$68.0B
Alphabet, Inc. - C SharesGOOG34 funds$60.8B
Meta Platforms Inc AMETA34 funds$56.4B
Tesla Inc - USTSLA34 funds$47.4B
LILLY ELI & CO COMLLY34 funds$36.9B
Netflix Inc - USNFLX34 funds$18.8B
Intuitive Surgical Inc - USISRG34 funds$8.5B
Synopsys Inc - USSNPS34 funds$4.4B
Nvidia Corp - USNVDA33 funds$191.2B
Apple Inc - USAAPL33 funds$169.3B

Ranked by how many of PSNL's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

1 shown

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PSNL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.