OmniabOABI

13F holders, Q4 2024 (December 31)
164holders −1
13new positions
19sold out
2famous investors
$3.53avg. 13F price*

At the end of Q4 2024, 164 institutions reported holding Omniab Inc. (OABI) in their 13F filings, down 1 from Q3 2024. 13 opened new positions and 19 sold out. The largest holders were Janus Henderson Group PLC ($28.2M), BlackRock, Inc. ($25.4M) and Vanguard Group Inc. ($17.9M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Omniab Inc.
CUSIP
68218J103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 153Q1 2024Q2 2024: 160Q2 2024Q3 2024: 165Q3 2024Q4 2024: 164Q4 2024Q1 2025: 152Q1 2025Q2 2025: 144Q2 2025Q3 2025: 140Q3 2025Q4 2025: 129Q4 2025Q1 2026: 128Q1 2026Q2 2026: 131Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions13$985K
Exits19$2.2M

All 13F filers, Q3 2024 → Q4 2024: 3,078,222 shares bought and 3,531,722 shares sold, net −453,500 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 164 holders

Janus Henderson Group PLC 0.01% Add +1.1% 7,960,321 $28.2M
BlackRock, Inc. 0.00% Reduce -0.6% 7,179,020 $25.4M
Vanguard Group Inc. 0.00% Reduce -2.6% 5,055,310 $17.9M
Macquarie Group Ltd. 0.02% Reduce -0.5% 4,300,667 $15.2M
Dimensional Fund Advisors LP 0.00% Add +4.9% 3,025,674 $10.7M
Chicago Capital, LLC 0.28% Reduce -5.9% 2,975,451 $10.5M
Rubric Capital Management LP 0.18% No change 2,850,588 $10.1M
Rice Hall James & Associates, LLC 0.52% Reduce -2.7% 2,649,007 $9.4M
Geode Capital Management, LLC 0.00% Add +1.2% 2,353,442 $8.3M
Private Management Group Inc. 0.29% Reduce -0.7% 2,233,048 $7.9M
State Street Corp. 0.00% Add +2.1% 2,074,810 $7.3M
Villere St Denis J & Co. LLC 0.48% Reduce -2.2% 1,466,070 $5.2M
First Sabrepoint Capital Management LP 1.94% Reduce -12.3% 1,460,602 $5.2M
Knott David M Jr 1.40% Reduce -4.7% 1,094,505 $3.9M
JPMorgan Chase & Co. 0.00% Add +582.1% 1,001,797 $3.5M
Murchinson Ltd. 1.69% No change 1,000,000 $3.5M
Kornitzer Capital Management Inc. 0.06% No change 898,845 $3.2M
Northern Trust Corp. 0.00% Add +5.4% 882,455 $3.1M
Charles Schwab Investment Management Inc. 0.00% Add +4.1% 819,708 $2.9M
Woodstock Corp. 0.27% Add +1.2% 802,578 $2.8M
Impax Asset Management Group plc 0.01% No change 761,387 $2.7M
Royce & Associates LP 0.02% Add +438.6% 707,080 $2.5M
Deutsche Bank AG 0.00% Add +5.3% 626,106 $2.2M
Bank of America Corp. 0.00% Reduce -14.7% 616,359 $2.2M
Towerview LLC 1.40% No change 550,000 $1.9M
Goldman Sachs Group Inc. 0.00% Add +67.2% 548,535 $1.9M
Kent Lake PR LLC 0.75% Reduce -55.6% 500,000 $1.8M
Isthmus Partners, LLC 0.20% Add +1.6% 453,135 $1.6M
Morgan Stanley 0.00% Reduce -3.1% 442,055 $1.6M
Citadel Advisors 0.00% Add +59.4% 437,970 $1.6M
Boothbay Fund Management, LLC 0.04% No change 375,000 $1.3M
UBS Group AG 0.00% Add +396.4% 306,387 $1.1M
Tang Capital Management LLC 0.07% No change 300,000 $1.1M
ADAR1 Capital Management, LLC 0.21% Reduce -79.2% 278,108 $985K
Bank of New York Mellon Corp 0.00% Reduce -19.6% 259,171 $917K
TLS Advisors LLC 2.03% No change 250,185 $886K
Nuveen Asset Management, LLC 0.00% Add +0.0% 227,801 $806K
Orchard Capital Management, LLC 0.31% Add +1.1% 218,765 $774K
Cornerstone Capital, Inc. 0.06% No change 172,016 $609K
Barclays PLC 0.00% Add +14.7% 164,315 $582K
Swiss National Bank 0.00% Reduce -5.2% 162,703 $576K
American Century Companies Inc. 0.00% Add +16.6% 157,211 $557K
FMR LLC 0.00% Add +12.1% 155,610 $551K
Rhumbline Advisers 0.00% Reduce -11.4% 153,812 $544K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -3.3% 124,021 $439K
Alliancebernstein L.P. 0.00% No change 120,715 $427K
Northeast Financial Consultants Inc 0.02% New 110,996 $393K
Invesco Ltd. 0.00% Add +3.3% 93,653 $332K
Citigroup Inc. 0.00% Add +12.0% 78,410 $278K
California State Teachers Retirement System 0.00% Reduce -6.8% 77,953 $276K
Legal & General Group Plc 0.00% No change 75,691 $268K
Millennium Management 0.00% Add +49.7% 186,745 $240K
Jane Street Group, LLC 0.00% Reduce -53.1% 63,955 $226K
Wells Fargo & Company 0.00% Add +24.3% 62,859 $223K
Intech Investment Management LLC 0.00% Add +274.1% 61,496 $218K
CIBC Private Wealth Group LLC 0.00% No change 59,584 $213K
PDT Partners, LLC 0.02% Add +93.9% 56,247 $199K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 52,797 $187K
XTX Topco Ltd 0.02% New 51,790 $183K
Balyasny Asset Management L.P. 0.00% New 51,159 $181K
Susquehanna International Group, LLP 0.00% Add +167.1% 49,749 $176K
MetLife Investment Management, LLC 0.00% Reduce -13.0% 48,425 $171K
Gsa Capital Partners LLP 0.01% Reduce -48.7% 46,899 $166K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 45,882 $162K
Blair William & Co. 0.00% Reduce -4.2% 45,171 $160K
Sei Investments Co. 0.00% Add +1.4% 43,486 $154K
SG Americas Securities, LLC 0.00% Add +16.5% 40,609 $144K
Squarepoint Ops LLC 0.00% Add +33.3% 39,264 $139K
T. Rowe Price Associates Inc. 0.00% Add +26.3% 38,217 $136K
Ameriprise Financial Inc. 0.00% Add +6.8% 38,389 $136K
Henshaw Capital LLC 0.01% No change 37,507 $133K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.4% 36,873 $131K
Gallagher Fiduciary Advisors, LLC 0.03% Add +4.7% 36,752 $130K
Atria Investments, Inc 0.00% Add +4.0% 36,500 $129K
ProShare Advisors LLC 0.00% Add +29.9% 31,724 $112K
Voya Investment Management LLC 0.00% Reduce -6.3% 31,256 $111K
Mesirow Financial Investment Management, Inc. 0.00% Add +1.2% 30,764 $109K
Legato Capital Management LLC 0.01% No change 30,284 $107K
Connors Investor Services Inc. 0.01% Add +18.4% 29,611 $105K
State Board of Administration of Florida Retirement System 0.00% No change 26,753 $95K
China Universal Asset Management Co., Ltd. 0.01% Add +12.9% 25,659 $91K
NJ State Employees Deferred Compensation Plan 0.01% No change 24,500 $87K
HRT Financial LP 0.00% Reduce -50.6% 24,432 $86K
Arizona State Retirement System 0.00% Reduce -5.5% 24,005 $85K
Court Place Advisors, LLC 0.03% Reduce -76.7% 23,556 $83K
Palumbo Wealth Management LLC 0.03% Reduce -13.9% 21,204 $75K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -2.5% 21,053 $75K
HighTower Advisors, LLC 0.00% Reduce -2.6% 20,817 $74K
Bfsg, LLC 0.01% No change 20,480 $73K
BBR Partners, LLC 0.00% Reduce -71.4% 20,000 $71K
LPL Financial LLC 0.00% Reduce -0.0% 19,558 $69K
Police & Firemen's Retirement System of New Jersey 0.00% — 18,614 $66K
BNP Paribas Financial Markets 0.00% New 17,549 $62K
Engineers Gate Manager LP 0.00% New 17,284 $61K
Sherbrooke Park Advisers LLC 0.02% Add +53.5% 17,226 $61K
Captrust Financial Advisors 0.00% Reduce -0.0% 16,595 $59K
Atom Investors LP 0.01% Reduce -54.3% 16,420 $58K
Thrive Wealth Management, LLC 0.01% No change 16,081 $57K
Public Employees Retirement Association of Colorado 0.00% No change 14,264 $50K
KLP Kapitalforvaltning As 0.00% — 13,720 $49K

"% of holder's portfolio" is OABI's weight in each manager's 13F, not the share of Omniab Inc. the manager owns.

Show all 164 holders