OMNIAB INC OABI
$2.42
+1.3% 52w: $1.36 – $2.72
Latest 13F among current holders filed 32 days ago (Jun 3, 2026)
Price — last 12 months
research preview data1.362.042.72
Jun 20, 2025 Jul 2, 2026
Institutional holders
128
-1 QoQ
13F value
$87.7M
-17.1% QoQ
Smart-money holders
9
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
calls only
$20K calls / — puts
Institutional value by quarter
Number of holders
Who owns OABI?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| Whitefort Capital Management, LP ★3 | Fundamental concentrated | 14.2M | $22.3M | 7.0% | Held |
| BlackRock, Inc. | Index provider | 8.1M | $12.7M | 0.0% | +0.5% |
| CADIAN CAPITAL MANAGEMENT, LP ★2 | Fundamental concentrated | 4.2M | $6.5M | 0.8% | -6.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 4.0M | $6.3M | 0.0% | — |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.9M | $4.6M | 0.0% | +7.5% |
| RICE HALL JAMES & ASSOCIATES, LLC | Other | 2.5M | $4.0M | 0.2% | +6.1% |
| PRIVATE MANAGEMENT GROUP INC | Other | 2.4M | $3.8M | 0.1% | +0.4% |
| STATE STREET CORP | Index provider | 2.1M | $3.2M | 0.0% | +0.9% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 1.7M | $2.7M | 0.0% | -18.9% |
| TOWERVIEW LLC ★3 | Fundamental concentrated | 1.0M | $1.6M | 1.0% | Held |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 959.6K | $1.5M | 0.0% | -0.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 903.8K | $1.4M | 0.0% | — |
| NORTHERN TRUST CORP | Index provider | 880.9K | $1.4M | 0.0% | +6.3% |
| ISTHMUS PARTNERS, LLC | Other | 756.7K | $1.2M | 0.1% | +4.9% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 725.6K | $1.1M | 0.0% | — |
| ADAR1 Capital Management, LLC | Other | 705.2K | $1.1M | 0.1% | +0.4% |
| NOMURA HOLDINGS INC | Bank broker | 705.0K | $1.1M | 0.0% | +355.0% |
| Nuveen, LLC | Diversified mechanical | 623.9K | $979K | 0.0% | -28.7% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 512.7K | $805K | 0.0% | +21.2% |
| GOLDMAN SACHS GROUP INC | Bank broker | 419.0K | $658K | 0.0% | -22.4% |
| MORGAN STANLEY | Bank broker | 407.9K | $640K | 0.0% | +4.7% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 523.9K | $630K | 0.0% | -22.2% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 380.3K | $597K | 0.0% | -0.8% |
| Bank of New York Mellon Corp | Diversified mechanical | 274.5K | $431K | 0.0% | +2.2% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 269.6K | $423K | 0.0% | +11.1% |
| TLS Advisors LLC ★3 | Fundamental concentrated | 250.2K | $393K | 0.9% | +257.4% |
| CITADEL ADVISORS LLC | Multistrat pod | 228.7K | $359K | 0.0% | -19.8% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 198.9K | $312K | 0.0% | Held |
| Arbiter Partners Capital Management LLC ★3 | Fundamental concentrated | 192.6K | $302K | 0.2% | Held |
| FMR LLC | Long only active | 189.5K | $298K | 0.0% | -4.7% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 150.6K | $279K | 0.0% | Held |
| Stonepine Capital Management, LLC ★2 | Fundamental concentrated | 164.0K | $258K | 0.2% | -76.6% |
| RHUMBLINE ADVISERS | Diversified mechanical | 159.2K | $250K | 0.0% | -2.2% |
| Cornerstone Capital, Inc. ★2 | Fundamental diversified | 142.3K | $223K | 0.0% | +30.3% |
| Invesco Ltd. | Index provider | 135.1K | $212K | 0.0% | -0.9% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 121.7K | $191K | 0.0% | +46.4% |
| JPMORGAN CHASE & CO | Bank broker | 120.1K | $187K | 0.0% | -59.0% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 115.6K | $182K | 0.0% | +378.8% |
| UBS Group AG | Bank broker | 102.5K | $161K | 0.0% | +50.8% |
| DEUTSCHE BANK AG\ | Bank broker | 92.7K | $145K | 0.0% | +20.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 77.0K | $122K | 0.0% | +44.8% |
| SEI INVESTMENTS CO | Diversified mechanical | 60.6K | $95K | 0.0% | +41.3% |
| Vanguard Global Advisers, LLC | Diversified mechanical | 51.4K | $81K | 0.0% | — |
| WELLS FARGO & COMPANY/MN | Bank broker | 50.1K | $79K | 0.0% | -60.1% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 50.1K | $79K | 0.0% | +2.6% |
| Shay Capital LLC | Quant stat arb | 49.7K | $78K | 0.0% | New |
| MetLife Investment Management, LLC | Insurance | 48.1K | $76K | 0.0% | +31.7% |
| XTX Topco Ltd | Market maker | 44.7K | $70K | 0.0% | +271.5% |
| BLAIR WILLIAM & CO/IL | Diversified mechanical | 43.2K | $68K | 0.0% | 0.0% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Other | 43.0K | $67K | 0.0% | -82.0% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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