OmniAb Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WHITEFORT CAPITAL MANAGEMENT, LP | 05/15/2026 | 14.22 M | $22.33 M | 0.00% | 12.52% |
| BLACKROCK, INC. | 05/13/2026 | 8.11 M | $12.73 M | 0.52% | 7.13% |
| CADIAN CAPITAL MANAGEMENT, LP | 05/15/2026 | 4.16 M | $6.53 M | -6.26% | 3.66% |
| 05/15/2026 | 3.99 M | $6.27 M | 100.00% | 3.51% | |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 2.93 M | $4.59 M | 7.45% | 2.57% |
| RICE HALL JAMES & ASSOCIATES, LLC | 05/15/2026 | 2.55 M | $4.00 M | 6.09% | 2.24% |
| PRIVATE MANAGEMENT GROUP INC | 05/08/2026 | 2.43 M | $3.81 M | 0.36% | 2.14% |
| STATE STREET CORP | 05/15/2026 | 2.07 M | $3.25 M | 0.89% | 1.82% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 1.75 M | $2.74 M | -18.92% | 1.54% |
| TOWERVIEW LLC | 05/05/2026 | 1.00 M | $1.57 M | 0.00% | 0.88% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 959.57 K | $1.51 M | -0.67% | 0.84% |
| 05/08/2026 | 903.80 K | $1.42 M | 100.00% | 0.80% | |
| NORTHERN TRUST CORP | 05/14/2026 | 880.90 K | $1.38 M | 6.26% | 0.78% |
| ISTHMUS PARTNERS, LLC | 04/30/2026 | 756.67 K | $1.19 M | 4.90% | 0.67% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 725.61 K | $1.14 M | 100.00% | 0.64% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 05/18/2026 | 705.19 K | $1.11 M | 0.43% | 0.62% |
| NOMURA HOLDINGS INC | 05/15/2026 | 705.05 K | $1.11 M | 355.01% | 0.62% |
| NUVEEN, LLC | 04/30/2026 | 623.88 K | $979.49 K | -28.66% | 0.55% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 523.92 K | $629.73 K | -22.20% | 0.46% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 512.74 K | $805.00 K | 21.19% | 0.45% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 419.02 K | $657.87 K | -22.44% | 0.37% |
| MORGAN STANLEY | 05/15/2026 | 407.93 K | $640.45 K | 4.68% | 0.36% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 380.25 K | $597.00 K | -0.76% | 0.33% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 274.45 K | $430.89 K | 2.16% | 0.24% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 269.60 K | $423.27 K | 11.08% | 0.24% |
| TLS ADVISORS LLC | 05/13/2026 | 250.19 K | $393.00 K | 257.41% | 0.22% |
| CITADEL ADVISORS LLC | 05/15/2026 | 228.68 K | $359.03 K | -19.80% | 0.20% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 198.90 K | $312.27 K | 0.00% | 0.18% |
| ARBITER PARTNERS CAPITAL MANAGEMENT LLC | 05/12/2026 | 192.59 K | $302.36 K | 0.00% | 0.17% |
| FMR LLC | 05/15/2026 | 189.54 K | $297.57 K | -4.75% | 0.17% |
| STONEPINE CAPITAL MANAGEMENT, LLC | 05/14/2026 | 164.05 K | $257.55 K | -76.60% | 0.14% |
| RHUMBLINE ADVISERS | 05/12/2026 | 159.24 K | $249.99 K | -2.17% | 0.14% |
| ALLIANCEBERNSTEIN L.P. | 05/15/2026 | 150.59 K | $278.60 K | 0.00% | 0.13% |
| CORNERSTONE CAPITAL, INC. | 05/12/2026 | 142.29 K | $223.39 K | 30.29% | 0.13% |
| INVESCO LTD. | 05/12/2026 | 135.09 K | $212.09 K | -0.90% | 0.12% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 121.66 K | $191.00 K | 46.42% | 0.11% |
| JPMORGAN CHASE & CO | 05/13/2026 | 120.10 K | $187.36 K | -59.03% | 0.11% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 115.65 K | $181.57 K | 378.81% | 0.10% |
| UBS GROUP AG | 05/05/2026 | 102.51 K | $160.94 K | 50.80% | 0.09% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 92.67 K | $145.49 K | 20.00% | 0.08% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 77.04 K | $122.00 K | 44.84% | 0.07% |
| SEI INVESTMENTS CO | 05/13/2026 | 60.58 K | $95.08 K | 41.34% | 0.05% |
| VANGUARD GLOBAL ADVISERS, LLC | 05/08/2026 | 51.40 K | $80.69 K | 100.00% | 0.05% |
| WELLS FARGO & COMPANY/MN | 05/11/2026 | 50.13 K | $78.71 K | -60.10% | 0.04% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 05/15/2026 | 50.11 K | $78.68 K | 2.60% | 0.04% |
| SHAY CAPITAL LLC | 05/15/2026 | 49.66 K | $77.97 K | 100.00% | 0.04% |
| METLIFE INVESTMENT MANAGEMENT, LLC | 05/14/2026 | 48.13 K | $75.57 K | 31.68% | 0.04% |
| XTX TOPCO LTD | 05/15/2026 | 44.66 K | $70.12 K | 271.48% | 0.04% |
| BLAIR WILLIAM & CO/IL | 05/08/2026 | 43.22 K | $67.85 K | 0.01% | 0.04% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 05/15/2026 | 42.97 K | $67.46 K | -81.96% | 0.04% |
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OmniAb Inc institutional Ownership - FAQ's
During the previous two years, 169 institutional investors and hedge funds held shares of OmniAb Inc. The most heavily invested institutionals were:
Whitefort Capital Management, LP: 14.22 M
BlackRock, Inc.: 8.11 M
CADIAN CAPITAL MANAGEMENT, LP: 4.16 M
GEODE CAPITAL MANAGEMENT, LLC: 2.93 M
RICE HALL JAMES & ASSOCIATES, LLC: 2.55 M
PRIVATE MANAGEMENT GROUP INC: 2.43 M
49.24% of OmniAb Inc stock is owned by institutional investors.
Institutional investors have bought a total of 81.89 M shares in the last 24 months. This purchase volume represents approximately $159.69 M in transactions.