OABI
OMNIAB (OABI)
NASDAQ
$4.73-$0.18 (-3.74%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $714.6M
    Market Cap
  • 197.88%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
AVISTA CAPITAL HOLDINGS, L.P.
10.88%
15.8M
0 (0.00%)
Sep 30, 2024
WHITEFORT CAPITAL MANAGEMENT, LP
7.05%
10.2M
-4.0M (-38.79%)
Jun 30, 2026
BLACKROCK, INC.
6.12%
8.9M
+790,609 (+8.89%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
4.94%
7.2M
-44,529 (-0.62%)
Dec 31, 2024
BLACKROCK INC.
4.84%
7.0M
-35,178 (-0.50%)
Jun 30, 2024
VANGUARD GROUP INC
3.87%
5.6M
+477,136 (+8.48%)
Dec 31, 2025
NOMURA HOLDINGS INC
3.46%
5.0M
+4.3M (+85.98%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions509.4M (61.78%)
  • Mutual Funds281.1M (34.10%)
  • Insiders34.0M (4.12%)
  • Other0 (0.00%)

Insider Transactions

  • 4.12% (34.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Bertozzi Carolyn R
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
0
Cochran Jennifer R.
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
0
HIGGINS JOHN L
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
0
Cochran Jennifer R.
Award
Jun 17, 2026
$0.00
20,000
$0.00
20,000
Love Steven
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
13,334
Cochran Jennifer R.
Award
Jun 17, 2026
$0.00
40,000
$0.00
40,000
HIGGINS JOHN L
Award
Jun 17, 2026
$0.00
20,000
$0.00
20,000
Cochran Jennifer R.
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
185,274
Bertozzi Carolyn R
Award
Jun 17, 2026
$0.00
20,000
$0.00
20,000
HIGGINS JOHN L
Award
Jun 17, 2026
$0.00
40,000
$0.00
40,000
Crouse Steven C.
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
26,667
HIGGINS JOHN L
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
3.0M
Bertozzi Carolyn R
Award
Jun 17, 2026
$0.00
40,000
$0.00
40,000
Love Steven
Award
Jun 17, 2026
$0.00
20,000
$0.00
33,334
Bertozzi Carolyn R
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
113,308
Crouse Steven C.
Award
Jun 17, 2026
$0.00
20,000
$0.00
46,667
Love Steven
Award
Jun 17, 2026
$0.00
40,000
$0.00
40,000
Crouse Steven C.
Award
Jun 17, 2026
$0.00
40,000
$0.00
40,000
Love Steven
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
91,666
Crouse Steven C.
Exempt
Jun 17, 2026
$0.00
20,000
$0.00
33,333