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Personalis

108 hedge funds and large institutions have $422M invested in Personalis in 2025 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 31 increasing their positions, 35 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

3% more funds holding

Funds holding: 105108 (+3)

11% less repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 35

48% less call options, than puts

Call options by funds: $488K | Put options by funds: $942K

Holders
108
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$488K
Puts
$942K
Net Calls
Net Calls Change

Top Buyers

1 +$10.6M
2 +$8.36M
3 +$5.23M
4
Aberdeen Group
Aberdeen Group
United Kingdom
+$4.1M
5
BlackRock
BlackRock
New York
+$2.87M

Top Sellers

1 -$2.87M
2 -$2.13M
3 -$1.85M
4
Bank of America
Bank of America
North Carolina
-$1.23M
5
Citigroup
Citigroup
New York
-$1.19M