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OmniAb (OABI) Institutional Ownership

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$1.85 -0.15 (-7.50%)
Closing price 04/10/2025 04:00 PM Eastern
Extended Trading
$1.82 -0.03 (-1.62%)
As of 04/10/2025 07:25 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for OmniAb (NASDAQ:OABI)

Current
Institutional Ownership
Percentage
72.08%
Number of
Institutional Buyers
(last 12 months)
51
Total
Institutional Inflows
(last 12 months)
$20.62M
Number of
Institutional Sellers
(last 12 months)
41
Total
Institutional Outflows
(last 12 months)
$24.83M
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OABI Institutional Buying and Selling by Quarter

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OmniAb Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/9/2025 Woodstock Corp742,700$1.78M0.2%-7.5%0.608%
3/18/2025California State Teachers Retirement System77,953$276K0.0%-6.8%0.055%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC124,021$439K0.0%-3.3%0.088%
2/17/2025Squarepoint Ops LLC39,264$139K0.0%+33.3%0.028%
2/17/2025Two Sigma Investments LP10,292$36K0.0%-32.3%0.007%
2/17/2025Sherbrooke Park Advisers LLC17,226$61K0.0%+53.5%0.012%
2/17/2025ProShare Advisors LLC31,724$112K0.0%+29.9%0.022%
2/17/2025Northeast Financial Consultants Inc110,996$393K0.0%N/A0.079%
2/17/2025Millennium Management LLC186,745$661K0.0%+49.7%0.132%
2/17/2025Janus Henderson Group PLC7,960,321$28.18M0.0%+1.1%5.637%
2/17/2025First Sabrepoint Capital Management LP1,460,602$5.17M1.4%-12.3%1.034%
2/17/2025Deutsche Bank AG626,106$2.22M0.0%+5.3%0.443%
2/17/2025Balyasny Asset Management L.P.51,159$181K0.0%N/A0.036%
2/17/2025Bank of America Corp DE616,359$2.18M0.0%-14.7%0.436%
2/17/2025BNP Paribas Financial Markets17,549$62K0.0%N/A0.012%
2/14/2025Jane Street Group LLC63,955$226K0.0%-53.1%0.045%
2/14/2025Connors Investor Services Inc.29,611$105K0.0%+18.4%0.021%
2/14/2025PDT Partners LLC56,247$199K0.0%+93.9%0.040%
2/14/2025Northern Trust Corp882,455$3.12M0.0%+5.4%0.625%
2/14/2025Price T Rowe Associates Inc. MD38,217$136K0.0%+26.3%0.027%
2/14/2025Hsbc Holdings PLC10,735$38K0.0%N/A0.008%
2/14/2025MetLife Investment Management LLC48,425$171K0.0%-13.0%0.034%
2/14/2025Dimensional Fund Advisors LP3,025,674$10.71M0.0%+4.9%2.143%
2/13/2025XTX Topco Ltd51,790$183K0.0%N/A0.037%
2/13/2025Barclays PLC164,315$582K0.0%+14.7%0.116%
2/13/2025Legal & General Group Plc75,691$268K0.0%-9.4%0.054%
2/13/2025Invesco Ltd.93,653$332K0.0%+3.3%0.066%
2/13/2025ADAR1 Capital Management LLC278,108$985K0.2%-79.2%0.197%
2/13/2025Wells Fargo & Company MN62,859$223K0.0%+24.3%0.045%
2/12/2025Rangeley Capital LLC11,500$41K0.0%N/A0.008%
2/12/2025Knott David M Jr1,094,505$3.88M1.4%-4.7%0.775%
2/12/2025Geode Capital Management LLC2,353,442$8.33M0.0%+1.2%1.667%
2/12/2025JPMorgan Chase & Co.1,001,797$3.55M0.0%+582.1%0.709%
2/11/2025Corebridge Financial Inc.45,882$162K0.0%-7.0%0.032%
2/11/2025Vanguard Group Inc.5,055,310$17.90M0.0%-2.6%3.580%
2/11/2025KLP Kapitalforvaltning AS13,720$49K0.0%N/A0.010%
2/11/2025American Century Companies Inc.157,211$557K0.0%+16.6%0.111%
2/10/2025Royce & Associates LP707,080$2.50M0.0%+438.6%0.501%
2/10/2025Swiss National Bank162,703$576K0.0%-5.2%0.115%
2/7/2025Isthmus Partners LLC453,135$1.60M0.2%+1.6%0.321%
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2/7/2025BBR Partners LLC20,000$71K0.0%-71.4%0.014%
2/6/2025Charles Schwab Investment Management Inc.819,708$2.90M0.0%+4.1%0.580%
2/4/2025Bank of New York Mellon Corp259,171$917K0.0%-19.6%0.184%
1/31/2025Rice Hall James & Associates LLC2,649,007$9.38M0.5%-2.7%1.876%
1/30/2025Palumbo Wealth Management LLC21,204$75K0.0%-13.9%0.015%
1/30/2025Villere ST Denis J & Co. LLC1,466,070$5.19M0.5%-2.2%1.038%
1/30/2025 Rhumbline Advisers153,812$544K0.0%-11.4%0.109%
1/27/2025Bleakley Financial Group LLC11,229$40K0.0%-42.4%0.008%
1/27/2025Private Management Group Inc.2,233,048$7.91M0.3%-0.7%1.581%
1/27/2025Choreo LLC11,412$41K0.0%N/A0.008%
1/24/2025Chicago Capital LLC2,975,451$10.53M0.3%-5.9%2.107%
1/22/2025Court Place Advisors LLC23,556$83K0.0%-76.7%0.017%
1/17/2025SG Americas Securities LLC40,609$144K0.0%+16.5%0.029%
1/15/2025 Woodstock Corp802,578$2.84M0.3%+1.2%0.568%
12/26/2024JPMorgan Chase & Co.146,868$621K0.0%-10.2%0.104%
11/19/2024Barclays PLC143,215$606K0.0%+321.5%0.101%
11/16/2024Geode Capital Management LLC2,325,381$9.84M0.0%-0.6%1.968%
11/15/2024First Sabrepoint Capital Management LP1,665,000$7.04M2.0%-11.2%1.409%
11/15/2024Barclays PLC143,215$606K0.0%+321.5%0.121%
11/15/2024Jane Street Group LLC136,359$577K0.0%-21.2%0.115%
11/15/2024State Street Corp2,031,676$8.59M0.0%+1.7%1.719%
11/15/2024Murchinson Ltd.1,000,000$4.23M1.2%N/A0.846%
11/15/2024Janus Henderson Group PLC7,871,328$33.30M0.0%+0.0%6.662%
11/14/2024PDT Partners LLC29,011$123K0.0%N/A0.025%
11/14/2024Captrust Financial Advisors16,599$70K0.0%-25.9%0.014%
11/14/2024Walleye Capital LLC14,320$61K0.0%N/A0.012%
11/14/2024Isthmus Partners LLC446,134$1.89M0.2%-15.6%0.378%
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC128,202$542K0.0%-10.7%0.108%
11/14/2024BBR Partners LLC70,000$296K0.0%+250.0%0.059%
11/13/2024FMR LLC138,813$587K0.0%+10.6%0.117%
11/12/2024Charles Schwab Investment Management Inc.787,522$3.33M0.0%+2.1%0.666%
11/9/2024Intech Investment Management LLC16,437$70K0.0%N/A0.014%
11/6/2024Towerview LLC550,000$2.33M1.5%+2.8%0.465%
11/5/2024GSA Capital Partners LLP91,437$387K0.0%-3.2%0.077%
11/2/2024Mesirow Financial Investment Management Inc.30,398$129K0.0%-17.9%0.026%
11/1/2024Atria Investments Inc35,081$148K0.0%N/A0.030%
11/1/2024Villere ST Denis J & Co. LLC1,499,315$6.34M0.5%-27.1%1.269%
10/31/2024Kornitzer Capital Management Inc. KS898,845$3.80M0.1%-4.9%0.761%
10/29/2024Private Management Group Inc.2,249,734$9.52M0.3%-0.5%1.913%
10/28/2024Rice Hall James & Associates LLC2,722,321$11.52M0.6%+6.4%2.315%
10/28/2024Palumbo Wealth Management LLC24,640$104K0.0%+12.5%0.021%
10/25/2024China Universal Asset Management Co. Ltd.22,727$96K0.0%+64.5%0.019%
10/23/2024CWC Advisors LLC.12,848$54K0.1%N/A0.011%
10/23/2024Court Place Advisors LLC101,001$427K0.1%-5.0%0.086%
10/18/2024Chicago Capital LLC3,162,555$13.38M0.4%-0.6%2.689%
10/16/2024Bleakley Financial Group LLC19,488$82K0.0%-53.9%0.017%
10/11/2024 Woodstock Corp792,853$3.35M0.3%+5.6%0.671%
10/3/2024SG Americas Securities LLC34,858$147K0.0%+105.6%0.030%
8/15/2024The Manufacturers Life Insurance Company39,103$147K0.0%N/A0.033%
8/15/2024Millennium Management LLC1,030,448$3.86M0.0%-64.6%0.876%
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8/14/2024Squarepoint Ops LLC119,841$449K0.0%N/A0.102%
8/14/2024ProShare Advisors LLC19,749$74K0.0%-20.7%0.017%
8/13/2024Sei Investments Co.29,024$109K0.0%+11.0%0.025%
8/13/2024Orchard Capital Management LLC1,358,028$5.09M1.5%-1.1%1.155%
8/9/2024Dimensional Fund Advisors LP3,012,216$11.30M0.0%+6.9%2.561%
8/8/2024American Century Companies Inc.110,036$413K0.0%+52.7%0.094%
8/8/2024Rice Hall James & Associates LLC2,559,283$9.60M0.6%-3.1%2.176%
8/6/2024Private Management Group Inc.2,261,833$8.48M0.3%-0.7%1.923%
8/6/2024Chicago Capital LLC3,182,970$11.94M0.4%-0.1%2.706%
8/6/2024Isthmus Partners LLC528,385$1.98M0.8%+37.2%0.449%
(Data available from 1/1/2016 forward)

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OABI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OABI shares?

During the previous two years, 115 institutional investors and hedge funds held shares of OmniAb. The most heavily invested institutionals were Janus Henderson Group PLC ($28.18M), William Blair Investment Management LLC ($18.24M), Vanguard Group Inc. ($17.90M), Rubric Capital Management LP ($14.80M), Dimensional Fund Advisors LP ($10.71M), Chicago Capital LLC ($10.53M), and Rice Hall James & Associates LLC ($9.38M).Learn more on OABI's institutional investors.

What percentage of OmniAb stock is owned by institutional investors?

72.08% of OmniAb stock is owned by institutional investors. Learn more on OABI's institutional investor holdings.

Which institutional investors have been buying OmniAb stock?

Of the 97 institutional investors that purchased OmniAb stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Rubric Capital Management LP ($5.00M), First Sabrepoint Capital Management LP ($3.20M), Chicago Capital LLC ($3.20M), Rice Hall James & Associates LLC ($3.00M), William Blair Investment Management LLC ($2.89M), Villere ST Denis J & Co. LLC ($2.26M), and Kornitzer Capital Management Inc. KS ($1.76M).

How much institutional buying is happening at OmniAb?

Institutional investors have bought a total of 33,896,112 shares in the last 24 months. This purchase volume represents approximately $146.45M in transactions.

Which OmniAb major shareholders have been selling company stock?

Of the 48 institutional investors that sold OmniAb stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($1.88M), Private Management Group Inc. ($1.44M), ADAR1 Capital Management LLC ($1.06M), Kornitzer Capital Management Inc. KS ($861.53K), Villere ST Denis J & Co. LLC ($773.48K), First Sabrepoint Capital Management LP ($490.95K), and Vanguard Group Inc. ($334.33K).

How much institutional selling is happening at OmniAb?

Institutional investors have sold a total of 8,763,299 shares in the last 24 months. This volume of shares sold represents approximately $38.46M in transactions.


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This page (NASDAQ:OABI) was last updated on 4/11/2025 by MarketBeat.com Staff
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