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Personalis
PSNL

Overview Fund Activity

105 hedge funds and large institutions have $397M invested in Personalis in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 34 increasing their positions, 25 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+1
Holders Change %
+0.96%
% of All Funds
1.41%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
33
Increased
34
Reduced
25
Closed
31
Calls
$753K
Puts
$799K
Net Calls
-$46K
Net Calls Change
-$104K

Top Buyers

1
BlackRock
BlackRock
New York
$34.1M
2
Vanguard Group
Vanguard Group
Pennsylvania
$20.6M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$8.3M
4
Geode Capital Management
Geode Capital Management
Massachusetts
$8.96M
5
NL
Nuveen LLC
North Carolina
$4.17M

Top Sellers

1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$419K
2
Renaissance Technologies
Renaissance Technologies
New York
$3.69M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$126K
4
Marshall Wace
Marshall Wace
United Kingdom
$0
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$260K
Name Holding Trade Value Shares
Change 		Shares
Change %
MC
1
Merck & Co
New Jersey
$92.1M – – –
LMC
2
Lightspeed Management Company
California
$53.5M – – –
AIM
3
ARK Investment Management
Florida
$46.6M -$527K -80,274 -1%
BlackRock
4
BlackRock
New York
$34.1M +$14.5M +2,205,471 +74%
ACM
5
AIGH Capital Management
Maryland
$24.4M -$1.61M -244,990 -6%
Vanguard Group
6
Vanguard Group
Pennsylvania
$20.6M +$12.1M +1,846,470 +143%
Aberdeen Group
7
Aberdeen Group
United Kingdom
$11.5M +$359K +54,713 +3%
BWLSA
8
Blue Water Life Science Advisors
California
$11M +$3.29M +500,900 +43%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$8.96M +$5.59M +851,422 +166%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$8.3M +$8.3M +1,264,455 New
Millennium Management
11
Millennium Management
New York
$7.16M +$1.44M +219,215 +25%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$5.15M +$983K +149,835 +24%
State Street
13
State Street
Massachusetts
$4.51M +$3.23M +492,321 +252%
KCM
14
Kennedy Capital Management
Missouri
$4.29M +$322K +49,093 +8%
Sumitomo Mitsui Trust Group
15
Sumitomo Mitsui Trust Group
Japan
$4.2M -$233K -35,554 -5%
NL
16
Nuveen LLC
North Carolina
$4.17M +$4.17M +635,571 New
NAMA
17
Nikko Asset Management Americas
New York
$4.16M -$273K -41,657 -6%
Morgan Stanley
18
Morgan Stanley
New York
$4.11M +$436K +66,502 +12%
Renaissance Technologies
19
Renaissance Technologies
New York
$3.69M -$3.09M -470,711 -46%
SOMRS
20
State of Michigan Retirement System
Michigan
$3.24M – – –
ECM
21
ExodusPoint Capital Management
New York
$2.87M +$2.64M +403,197 +1,180%
WSCM
22
Wellington Shields Capital Management
New York
$2.8M – – –
Northern Trust
23
Northern Trust
Illinois
$2.62M +$1.99M +302,950 +312%
Ameriprise
24
Ameriprise
Minnesota
$2.16M +$1.99M +303,933 +1,172%
WSC
25
Wellington Shields & Co
New York
$1.92M – – –
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