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OMNIAB (OABI)
NASDAQ
$4.57+$0.10 (+2.13%)
Price as of Sep 21, 2026 1:51 PM EDT- $649.9MMarket Cap
- 177.64%1-Year Change
- BiotechnologyIndustry
OMNIAB (OABI)
$4.57+$0.10 (+2.13%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
AVISTA CAPITAL HOLDINGS, L.P. | 10.91% | 15.8M | 0 (0.00%) | Sep 30, 2024 |
WHITEFORT CAPITAL MANAGEMENT, LP | 7.07% | 10.2M | -4.0M (-38.79%) | Jun 30, 2026 |
BLACKROCK, INC. | 6.14% | 8.9M | +790,609 (+8.89%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 4.95% | 7.2M | -44,529 (-0.62%) | Dec 31, 2024 |
BLACKROCK INC. | 4.85% | 7.0M | -35,178 (-0.50%) | Jun 30, 2024 |
VANGUARD GROUP INC | 3.88% | 5.6M | +477,136 (+8.48%) | Dec 31, 2025 |
NOMURA HOLDINGS INC | 3.47% | 5.0M | +4.3M (+85.98%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
iSHARES TRUST | 3.56% | 5.2M | +426,409 (+8.26%) | Jun 30, 2026 |
VANGUARD INDEX FUNDS | 2.60% | 3.8M | -130,283 (-3.46%) | Jun 30, 2026 |
DELAWARE GROUP EQUITY FUNDS V | 2.51% | 3.6M | 0 (0.00%) | Nov 28, 2025 |
FIDELITY CONCORD STREET TRUST | 0.76% | 1.1M | +8,052 (+0.73%) | May 31, 2026 |
WILLIAM BLAIR FUNDS | 0.73% | 1.1M | 0 (0.00%) | Jun 30, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 0.66% | 960,590 | -164,946 (-17.17%) | Apr 30, 2026 |
BUFFALO FUNDS | 0.62% | 898,845 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions509.4M (62.87%)
- Mutual Funds266.9M (32.94%)
- Insiders34.0M (4.19%)
- Other0 (0.00%)
Insider Transactions
- 4.19% (34.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount 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 |