OmniAb, Inc.
OABI- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001846253
Other share classesOABIW
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
131
- +3 vs. Q1 2026
- Total value $145.13M
Superinvestors holding OABI
0
- None of the superinvestors held OABI at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by OABI insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Apr 7, 2026 | Apr 7, 2026 | FOEHR MATTHEW WPresident and CEO | SSaleCommon Stock | −19.24K | $1.49 | −$28.67K | 4.42M | −0.4% | SEC |
| Apr 7, 2026 | Apr 7, 2026 | GUSTAFSON KURT AExecutive VP, Finance and CFO | SSaleCommon Stock | −6.91K | $1.49 | −$10.3K | 261.48K | −2.6% | SEC |
| Apr 7, 2026 | Apr 7, 2026 | Berkman Charles SChief Legal Officer | SSaleCommon Stock | −7.16K | $1.49 | −$10.66K | 399.09K | −1.8% | SEC |
| Feb 18, 2026 | Feb 18, 2026 | GUSTAFSON KURT AExecutive VP, Finance and CFO | SSaleCommon Stock | −9.3K | $1.71 | −$15.9K | 268.85K | −3.3% | SEC |
| Feb 18, 2026 | Feb 18, 2026 | Berkman Charles SChief Legal Officer | SSaleCommon Stock | −9.67K | $1.71 | −$16.54K | 392.7K | −2.4% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in OABI at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Whitefort Capital Management, LP | 10,248,658 | $25.21M | 6.21% | −3,975,000−27.9% | Reduced |
| BlackRock, Inc. | 8,897,490 | $21.89M | 0.00% | +790,609+9.8% | Added |
| NOMURA HOLDINGS INC | 5,028,160 | $12.37M | 0.05% | +4,323,112+613.2% | Added |
| CADIAN CAPITAL MANAGEMENT, LP | 4,211,821 | $10.36M | 0.78% | +54,692+1.3% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,852,356 | $9.48M | 0.00% | −141,296−3.5% | Reduced |