PACB
Pacific Bio CA (PACB)
NASDAQ
$2.07-$0.07 (-3.27%)
Price as of Oct 22, 2026 7:05 PM EDT
  • $665.2M
    Market Cap
  • 16.30%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
10.40%
32.3M
+7.1M (+21.87%)
Jun 30, 2026
ARK INVESTMENT MANAGEMENT LLC
9.58%
29.8M
-6.5M (-21.80%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.91%
24.6M
+1.3M (+5.46%)
Dec 31, 2024
BLACKROCK INC.
7.60%
23.6M
+213,704 (+0.91%)
Jun 30, 2024
SOFTBANK GROUP CORP.
6.58%
20.5M
0 (0.00%)
Jun 30, 2026
VANGUARD GROUP INC
5.48%
17.0M
+657,342 (+3.86%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
4.31%
13.4M
+620,485 (+4.63%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions4.4B (75.80%)
  • Mutual Funds1.4B (23.93%)
  • Insiders15.8M (0.27%)
  • Other0 (0.00%)

Insider Transactions

  • 0.27% (15.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $4.3M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Gibson James R II
See Remarks
Exempt
Oct 06, 2026
$0.00
500,000
$0.00
1.5M
Gibson James R II
See Remarks
Exempt
Oct 06, 2026
$590,000.00
500,000
$1.18
1.7M
Gibson James R II
See Remarks
Sell
Oct 06, 2026
$2.1M
661,815
$3.11
1.1M
Van Oene Mark
See Remarks
Sell
Aug 17, 2026
$30,409.43
26,911
$1.13
2.7M
Van Oene Mark
See Remarks
Award
Aug 10, 2026
$0.00
2.0M
$0.00
2.0M
Van Oene Mark
See Remarks
Award
Aug 10, 2026
$0.00
489,130
$0.00
2.7M