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AnaptysBio (ANAB) Institutional Ownership

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$29.87 -0.38 (-1.26%)
Closing price 10/7/2025 04:00 PM Eastern
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$28.70 -1.17 (-3.92%)
As of 10/7/2025 07:52 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 AnaptysBio (NASDAQ:ANAB)

Number of
Institutional Buyers
(last 12 months)
96
Total
Institutional Inflows
(last 12 months)
$294.05M
Number of
Institutional Sellers
(last 12 months)
45
Total
Institutional Outflows
(last 12 months)
$114.20M
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ANAB Institutional Buying and Selling by Quarter

AnaptysBio Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/7/2025Assenagon Asset Management S.A.839,934$25.72M0.0%+4,852.7%3.000%
9/4/2025Osaic Holdings Inc.2,346$52K0.0%+11,630.0%0.008%
8/27/2025Squarepoint Ops LLC109,388$2.43M0.0%N/A0.391%
8/15/2025Tower Research Capital LLC TRC 2,164$48K0.0%+175.0%0.008%
8/15/2025Exome Asset Management LLC15,000$333K0.2%-87.1%0.054%
8/15/2025Soleus Capital Management L.P.321,040$7.13M0.5%+214.6%1.147%
8/15/2025Sofinnova Investments Inc.1,032,362$22.92M1.4%-11.0%3.687%
8/15/2025Rafferty Asset Management LLC26,829$596K0.0%-14.0%0.096%
8/15/2025Engineers Gate Manager LP24,745$549K0.0%N/A0.088%
8/15/2025BNP Paribas Financial Markets3,699$82K0.0%-85.5%0.013%
8/15/2025Brevan Howard Capital Management LP22,953$510K0.0%+61.7%0.082%
8/15/2025Balyasny Asset Management L.P.92,852$2.06M0.0%+189.5%0.332%
8/15/2025Bank of America Corp DE1,076,799$23.91M0.0%-5.9%3.846%
8/15/2025683 Capital Management LLC500,000$11.10M0.7%+155.6%1.786%
8/14/2025First Light Asset Management LLC3,539,593$78.58M10.2%-23.6%12.641%
8/14/2025Camber Capital Management LP125,000$2.78M0.3%-83.3%0.446%
8/14/2025Squarepoint Ops LLC109,388$2.43M0.0%N/A0.391%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 38,528$855K0.0%-18.1%0.138%
8/13/2025Cresset Asset Management LLC13,165$292K0.0%-9.9%0.047%
8/13/2025Tema Etfs LLC11,404$253K0.1%N/A0.041%
8/13/2025Invesco Ltd.83,174$1.85M0.0%+289.8%0.297%
8/13/2025Arrowstreet Capital Limited Partnership150,810$3.35M0.0%N/A0.539%
8/13/2025Panagora Asset Management Inc.33,369$741K0.0%N/A0.119%
8/13/2025Virtus Investment Advisers LLC4,017$89K0.0%-63.2%0.014%
8/13/2025Russell Investments Group Ltd.23,791$528K0.0%N/A0.085%
8/12/2025XTX Topco Ltd30,642$680K0.0%N/A0.109%
8/12/2025DCF Advisers LLC48,000$1.07M0.5%+37.7%0.171%
8/12/2025Legal & General Group Plc19,504$433K0.0%-4.2%0.070%
8/12/2025JPMorgan Chase & Co.247,625$5.50M0.0%+1,631.6%0.884%
8/12/2025Swiss National Bank26,400$586K0.0%-18.5%0.094%
8/8/2025Intech Investment Management LLC10,795$240K0.0%N/A0.037%
8/8/2025Creative Planning16,854$374K0.0%+26.9%0.057%
8/8/2025Police & Firemen s Retirement System of New Jersey4,178$93K0.0%-22.5%0.014%
8/8/2025Geode Capital Management LLC463,358$10.29M0.0%-5.7%1.577%
8/7/2025Los Angeles Capital Management LLC15,027$334K0.0%N/A0.051%
8/6/2025Savant Capital LLC10,869$241K0.0%N/A0.037%
8/5/2025Corton Capital Inc.12,004$266K0.3%+12.2%0.041%
8/4/2025Moody Aldrich Partners LLC60,094$1.33M0.3%-27.8%0.205%
7/30/2025Bleakley Financial Group LLC37,551$834K0.0%N/A0.128%
7/28/2025Allianz Asset Management GmbH15,200$337K0.0%N/A0.052%
7/21/2025HighMark Wealth Management LLC145,550$3.23M1.6%+58.2%0.495%
7/11/2025Assenagon Asset Management S.A.16,959$376K0.0%-93.0%0.058%
6/27/2025Goldman Sachs Group Inc.280,577$5.22M0.0%-33.1%0.955%
6/18/2025Voya Investment Management LLC96,972$1.80M0.0%N/A0.330%
5/29/2025Rhumbline Advisers30,903$574K0.0%+2.7%0.105%
5/16/2025Woodline Partners LP791,023$14.71M0.1%+63.1%2.692%
5/16/2025Exome Asset Management LLC116,623$2.17M1.8%N/A0.397%
5/16/2025Goldman Sachs Group Inc.280,577$5.22M0.0%-33.1%0.955%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,205$265K0.0%-5.4%0.048%
5/16/2025Jacobs Levy Equity Management Inc.16,487$306K0.0%-80.7%0.056%
5/16/2025Granahan Investment Management LLC146,491$2.72M0.1%+38.1%0.499%
5/16/2025EcoR1 Capital LLC7,880,094$146.49M8.7%+0.1%26.821%
5/16/2025AQR Capital Management LLC30,011$558K0.0%+153.3%0.102%
5/16/2025683 Capital Management LLC195,627$3.64M0.3%N/A0.666%
5/15/2025First Light Asset Management LLC4,633,602$86.14M9.8%+433.3%15.771%
5/15/2025Palo Alto Investors LP1,020,713$18.98M3.6%+20.9%3.474%
5/15/2025PDT Partners LLC44,529$828K0.1%N/A0.152%
5/15/2025Caption Management LLC23,376$435K0.0%-106.3%0.080%
5/15/2025Trexquant Investment LP153,563$2.86M0.0%+152.9%0.523%
5/14/2025Rafferty Asset Management LLC31,180$580K0.0%-56.0%0.106%
5/14/2025Wellington Management Group LLP76,021$1.41M0.0%+14.4%0.259%
5/13/2025Brooklyn Investment Group6,373$118K0.0%+1,779.9%0.022%
5/13/2025Algert Global LLC10,870$202K0.0%N/A0.037%
5/13/2025Cresset Asset Management LLC14,613$272K0.0%N/A0.050%
5/13/2025Fox Run Management L.L.C.27,796$517K0.1%N/A0.095%
5/12/2025Nuveen LLC56,012$1.04M0.0%N/A0.191%
5/12/2025Invesco Ltd.21,336$397K0.0%-8.4%0.073%
5/12/2025Swiss National Bank32,400$602K0.0%+9.1%0.110%
5/9/2025Deutsche Bank AG15,796$294K0.0%-11.6%0.053%
5/9/2025Charles Schwab Investment Management Inc.153,356$2.85M0.0%-7.6%0.519%
5/9/2025Vanguard Group Inc.1,517,325$28.21M0.0%-17.7%5.131%
5/9/2025BIT Capital GmbH25,422$473K0.0%N/A0.086%
5/9/2025DCF Advisers LLC34,850$648K0.3%N/A0.118%
5/8/2025US Bancorp DE1,753$33K0.0%+126.5%0.006%
5/8/2025Federated Hermes Inc.8,274$154K0.0%-81.7%0.028%
5/7/2025Corton Capital Inc.10,699$199K0.7%N/A0.036%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank2,062$38K0.0%-24.2%0.007%
5/7/2025Skandinaviska Enskilda Banken AB publ33,523$623K0.0%N/A0.113%
5/2/2025Victory Capital Management Inc.406,430$7.56M0.0%+21.5%1.325%
4/30/2025Alps Advisors Inc.23,126$430K0.0%-6.0%0.075%
4/29/2025Bank of New York Mellon Corp61,207$1.14M0.0%+7.1%0.200%
4/29/2025Moody Aldrich Partners LLC83,224$1.55M0.3%N/A0.271%
4/24/2025HighMark Wealth Management LLC92,000$1.71M1.0%N/A0.300%
4/15/2025Assenagon Asset Management S.A.242,485$4.51M0.0%-26.9%0.791%
4/14/2025Farther Finance Advisors LLC1,877$35K0.0%+9,778.9%0.006%
4/8/2025Rhumbline Advisers30,903$574K0.0%+2.7%0.101%
4/7/2025GAMMA Investing LLC6,098$113K0.0%N/A0.020%
3/24/2025Wellington Management Group LLP66,467$880K0.0%+0.8%0.217%
3/18/2025California State Teachers Retirement System14,590$193K0.0%+10.3%0.048%
2/18/2025Frazier Life Sciences Management L.P.1,573,719$20.84M0.9%-28.8%5.172%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC29,479$390K0.0%-10.4%0.097%
2/17/2025Voloridge Investment Management LLC87,513$1.16M0.0%-49.5%0.288%
2/17/2025Woodline Partners LP485,073$6.42M0.0%+5.5%1.594%
2/17/2025Soleus Capital Management L.P.414,000$5.48M0.3%N/A1.360%
2/17/2025Squarepoint Ops LLC80,870$1.07M0.0%+81.7%0.266%
2/17/2025Two Sigma Advisers LP293,300$3.88M0.0%+58.1%0.964%
2/17/2025Two Sigma Investments LP352,034$4.66M0.0%+66.4%1.157%
2/17/2025Sanofi821,917$10.88M6.2%N/A2.701%
2/17/2025Rafferty Asset Management LLC70,883$938K0.0%+83.2%0.233%
2/17/2025Millennium Management LLC146,517$1.94M0.0%-55.8%0.481%
(Data available from 1/1/2016 forward)

ANAB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ANAB shares?

During the previous two years, 138 institutional investors and hedge funds held shares of AnaptysBio. The most heavily invested institutionals were EcoR1 Capital LLC ($146.49M), FMR LLC ($110.86M), First Light Asset Management LLC ($78.58M), State Street Corp ($30.36M), Vanguard Group Inc. ($28.21M), Assenagon Asset Management S.A. ($25.72M), and Fairmount Funds Management LLC ($24.05M).Learn more on AnaptysBio's institutional investors.

Which institutional investors have been buying AnaptysBio's stock?

Of the 117 institutional investors that purchased AnaptysBio's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: First Light Asset Management LLC ($4.21M), Fairmount Funds Management LLC ($1.82M), Frazier Life Sciences Management L.P. ($1.31M), Boxer Capital Management LLC ($1.30M), Assenagon Asset Management S.A. ($1.08M), Sanofi ($821.92K), and Soleus Capital Management L.P. ($632.99K).

How much institutional buying is happening at AnaptysBio?

Institutional investors have bought a total of 15,305,659 shares in the last 24 months. This purchase volume represents approximately $294.05M in transactions.

Which of AnaptysBio's major shareholders have been selling company stock?

Of the 45 institutional investors that sold AnaptysBio's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: First Light Asset Management LLC ($1.17M), Frazier Life Sciences Management L.P. ($635.47K), Camber Capital Management LP ($625K), Assenagon Asset Management S.A. ($458.49K), Vanguard Group Inc. ($326.42K), Federated Hermes Inc. ($308.97K), and Eventide Asset Management LLC ($304.58K).

How much institutional selling is happening at AnaptysBio?

Institutional investors have sold a total of 5,761,399 shares in the last 24 months. This volume of shares sold represents approximately $114.20M in transactions.


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This page (NASDAQ:ANAB) was last updated on 10/8/2025 by MarketBeat.com Staff
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