PSNL
PERSONALIS (PSNL)
NASDAQ
$15.45-$0.46 (-2.86%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $1.7B
    Market Cap
  • 78.15%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
MERCK & CO., INC.
13.15%
14.0M
0 (0.00%)
Jun 30, 2026
ARK INVESTMENT MANAGEMENT LLC
7.74%
8.3M
+327,227 (+3.96%)
Jun 30, 2026
BLACKROCK, INC.
6.63%
7.1M
+1.7M (+23.90%)
Jun 30, 2026
LIGHTSPEED MANAGEMENT COMPANY, L.L.C.
5.71%
6.1M
-2.1M (-33.74%)
Jun 30, 2026
AMERIPRISE FINANCIAL INC
5.70%
6.1M
-1.5M (-24.75%)
Jun 30, 2026
DEEP TRACK CAPITAL, LP
3.75%
4.0M
+1.0M (+25.00%)
Jun 30, 2026
ABRDN PLC
3.51%
3.7M
+258,982 (+6.91%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions782.7M (75.15%)
  • Mutual Funds220.1M (21.13%)
  • Insiders38.8M (3.73%)
  • Other0 (0.00%)

Insider Transactions

  • 3.73% (38.8M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $1.4B
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $12.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Moore Stephen Michael
SVP and Chief Legal Officer
Sell
Sep 18, 2026
$33,542.96
2,068
$16.22
90,257
Hall Christopher M
Chief Executive Officer
Sell
Sep 18, 2026
$120,984.98
7,459
$16.22
228,527
Chen Richard
President and CMO
Sell
Sep 18, 2026
$64,847.56
3,998
$16.22
169,882
Chen Richard
President and CMO
Exempt
Jul 15, 2026
$0.00
100,000
$0.00
0
Chen Richard
President and CMO
Exempt
Jul 15, 2026
$244,000.00
100,000
$2.44
273,880
Chen Richard
President and CMO
Sell
Jul 15, 2026
$1.5M
100,000
$15.15
173,880
Hall Christopher M
Chief Executive Officer
Exempt
Jul 09, 2026
$0.00
66,667
$0.00
133,333
Hall Christopher M
Chief Executive Officer
Exempt
Jul 09, 2026
$0.00
33,333
$0.00
0
Hall Christopher M
Chief Executive Officer
Exempt
Jul 09, 2026
$161,000.00
100,000
$1.61
335,986
Hall Christopher M
Chief Executive Officer
Sell
Jul 09, 2026
$1.5M
100,000
$15.08
235,986
Moore Stephen Michael
SVP and Chief Legal Officer
Award
Mar 15, 2026
$0.00
168,750
$0.00
168,750
Hall Christopher M
Chief Executive Officer
Award
Mar 15, 2026
$0.00
525,000
$0.00
525,000
Chen Richard
President and CMO
Award
Mar 15, 2026
$0.00
281,250
$0.00
281,250
Hall Christopher M
Chief Executive Officer
Award
Mar 15, 2026
$0.00
87,500
$0.00
235,986
Tachibana Aaron
CFO AND COO
Award
Mar 15, 2026
$0.00
206,250
$0.00
206,250
Chen Richard
President and CMO
Award
Mar 15, 2026
$0.00
46,875
$0.00
173,880
Moore Stephen Michael
SVP and Chief Legal Officer
Award
Mar 15, 2026
$0.00
28,125
$0.00
92,325
Tachibana Aaron
CFO AND COO
Award
Mar 15, 2026
$0.00
34,375
$0.00
198,833
Hall Christopher M
PRESIDENT AND CEO
Award
Feb 23, 2026
$0.00
33,333
$0.00
33,333
Chen Richard
CHIEF MEDICAL OFFICER AND EVP
Award
Feb 23, 2026
$0.00
15,000
$0.00
15,000
Tempus Labs, Inc.
Buy
Dec 22, 2025
$250,040.00
28,000
$8.93
13.0M
Tempus Labs, Inc.
Buy
Dec 19, 2025
$248,687.99
29,641
$8.39
13.0M
Tempus Labs, Inc.
Buy
Dec 18, 2025
$248,611.30
31,430
$7.91
13.0M
Tempus Labs, Inc.
Buy
Dec 17, 2025
$248,769.00
31,650
$7.86
12.9M
Tachibana Aaron
CFO AND COO
Exempt
Nov 25, 2025
$0.00
103,668
$0.00
108,832
Tempus Labs, Inc.
Buy
Nov 25, 2025
$97,896.96
9,712
$10.08
12.9M
Tachibana Aaron
CFO AND COO
Exempt
Nov 25, 2025
$949,598.88
103,668
$9.16
268,126
Tempus Labs, Inc.
Buy
Nov 25, 2025
$152,768.00
13,888
$11.00
12.9M
Tachibana Aaron
CFO AND COO
Sell
Nov 25, 2025
$1.1M
103,668
$10.78
164,458
Tempus Labs, Inc.
Buy
Nov 24, 2025
$248,970.75
25,225
$9.87
12.9M