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ADTRAN (ADTN) Institutional Ownership

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$9.58 +0.81 (+9.24%)
Closing price 09/18/2025 04:00 PM Eastern
Extended Trading
$9.38 -0.21 (-2.14%)
As of 09/18/2025 07:56 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 ADTRAN (NASDAQ:ADTN)

Current
Institutional Ownership
Percentage
80.56%
Number of
Institutional Buyers
(last 12 months)
133
Total
Institutional Inflows
(last 12 months)
$171.30M
Number of
Institutional Sellers
(last 12 months)
64
Total
Institutional Outflows
(last 12 months)
$101.92M
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ADTN Institutional Buying and Selling by Quarter

ADTRAN Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025 Squarepoint Ops LLC630,846$5.66M0.0%+56.4%0.789%
8/19/2025 Cape Investment Advisory Inc.3,000$27K0.0%N/A0.004%
8/19/2025 State of Wyoming41,674$374K0.0%N/A0.052%
8/18/2025 Caxton Associates LLP60,754$545K0.0%-34.2%0.076%
8/15/2025 Tower Research Capital LLC TRC 33,403$300K0.0%+1,055.0%0.042%
8/15/2025 Vident Advisory LLC14,518$130K0.0%N/A0.018%
8/15/2025 Paradigm Capital Management Inc. NY120,000$1.08M0.1%+50.0%0.150%
8/15/2025 Man Group plc392,799$3.52M0.0%+264.7%0.491%
8/15/2025 Manatuck Hill Partners LLC228,039$2.05M0.8%N/A0.285%
8/15/2025 Lazard Asset Management LLC176,300$1.58M0.0%N/A0.220%
8/15/2025 HRT Financial LP227,539$2.04M0.0%+648.6%0.284%
8/15/2025 Engineers Gate Manager LP38,297$344K0.0%-42.7%0.048%
8/15/2025 BNP Paribas Financial Markets67,702$607K0.0%-1.7%0.085%
8/15/2025 Boothbay Fund Management LLC82,527$740K0.0%+36.0%0.103%
8/15/2025 Brevan Howard Capital Management LP55,951$502K0.0%N/A0.070%
8/15/2025 Bank of America Corp DE646,367$5.80M0.0%+27.5%0.808%
8/15/2025 Ameriprise Financial Inc.262,926$2.36M0.0%-3.3%0.329%
8/14/2025 Westerly Capital Management LLC975,000$8.75M3.2%+16.8%1.219%
8/14/2025 California State Teachers Retirement System71,104$638K0.0%-1.6%0.089%
8/14/2025 Raymond James Financial Inc.238,757$2.14M0.0%-37.3%0.299%
8/14/2025 Occudo Quantitative Strategies LP63,686$571K0.1%N/A0.080%
8/14/2025 Quantinno Capital Management LP32,640$293K0.0%+17.9%0.041%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.40,745$365K0.0%-12.9%0.051%
8/14/2025 Squarepoint Ops LLC630,846$5.66M0.0%+56.4%0.789%
8/14/2025 Nebula Research & Development LLC35,307$317K0.0%-18.4%0.044%
8/14/2025 Qube Research & Technologies Ltd686,711$6.16M0.0%+110.7%0.859%
8/14/2025 Federated Hermes Inc.767,743$6.89M0.0%+0.7%0.960%
8/13/2025 Jump Financial LLC163,937$1.47M0.0%N/A0.205%
8/13/2025 Marshall Wace LLP816,533$7.32M0.0%+88.2%1.021%
8/13/2025 Invesco Ltd.283,133$2.54M0.0%-76.1%0.354%
8/13/2025 Arrowstreet Capital Limited Partnership30,577$274K0.0%-92.8%0.038%
8/13/2025 Quantbot Technologies LP20,380$183K0.0%-84.0%0.025%
8/13/2025 Skandinaviska Enskilda Banken AB publ 118,636$1.06M0.0%-1.5%0.148%
8/13/2025 Norges Bank198,100$1.78M0.0%N/A0.248%
8/13/2025 Hsbc Holdings PLC67,322$600K0.0%+76.3%0.084%
8/13/2025 Worth Venture Partners LLC36,467$327K0.5%+24.8%0.046%
8/13/2025 Russell Investments Group Ltd.88,384$793K0.0%+17.6%0.111%
8/12/2025 XTX Topco Ltd24,630$221K0.0%+83.8%0.031%
8/12/2025 Tieton Capital Management LLC952,492$8.54M3.5%-0.9%1.191%
8/12/2025 American Century Companies Inc.224,015$2.01M0.0%+11.2%0.280%
8/12/2025 Rhumbline Advisers116,661$1.05M0.0%-4.4%0.146%
8/12/2025 Franklin Resources Inc.51,342$461K0.0%+98.5%0.064%
8/12/2025 Legal & General Group Plc113,480$1.02M0.0%+13.9%0.142%
8/12/2025 White Pine Capital LLC230,445$2.07M0.7%+1.5%0.288%
8/12/2025 Hillsdale Investment Management Inc.534,320$4.79M0.2%+38.4%0.668%
8/12/2025 JPMorgan Chase & Co.456,479$4.10M0.0%-23.5%0.571%
8/12/2025 DNB Asset Management AS2,729,515$24.48M0.1%-23.1%3.413%
8/12/2025 Magnetar Financial LLC26,134$234K0.0%N/A0.033%
8/12/2025 Swiss National Bank137,400$1.23M0.0%-5.9%0.172%
8/12/2025 Dynamic Technology Lab Private Ltd56,298$505K0.1%+22.3%0.070%
8/11/2025 Nierenberg Investment Management Company Inc.343,110$3.08M1.6%-21.1%0.429%
8/11/2025 Integrated Quantitative Investments LLC32,311$290K0.1%N/A0.040%
8/8/2025 Intech Investment Management LLC41,089$369K0.0%-12.7%0.051%
8/8/2025 SG Capital Management LLC847,417$7.60M0.5%N/A1.060%
8/8/2025 Creative Planning63,774$572K0.0%+5.7%0.080%
8/8/2025 SG Americas Securities LLC237,207$2.13M0.0%+1.4%0.297%
8/8/2025 Police & Firemen s Retirement System of New Jersey19,531$175K0.0%+19.7%0.024%
8/8/2025 Geode Capital Management LLC1,749,306$15.69M0.0%-4.2%2.187%
8/7/2025 ProShare Advisors LLC15,252$137K0.0%-10.5%0.019%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.277,820$2.49M0.0%+65.8%0.347%
8/7/2025 Los Angeles Capital Management LLC46,629$418K0.0%N/A0.058%
8/6/2025 First Eagle Investment Management LLC1,133,607$10.17M0.0%-0.9%1.417%
8/5/2025 Versor Investments LP46,700$419K0.1%N/A0.058%
8/4/2025 Kovack Advisors Inc.714,200$6.41M0.6%+3.3%0.893%
8/1/2025 Teacher Retirement System of Texas99,711$894K0.0%+52.4%0.125%
8/1/2025 Y Intercept Hong Kong Ltd287,459$2.58M0.1%N/A0.359%
7/31/2025 AlphaQuest LLC18,174$163K0.0%-30.7%0.023%
7/30/2025 Freedom Investment Management Inc.11,101$100K0.0%-13.1%0.014%
7/29/2025 William Blair Investment Management LLC2,902,526$26.04M0.1%-7.5%3.629%
7/28/2025 New York State Teachers Retirement System7,192$65K0.0%N/A0.009%
7/28/2025 RFG Advisory LLC28,987$260K0.0%N/A0.036%
7/25/2025 CWM LLC7,065$63K0.0%-47.1%0.009%
7/24/2025 Inspire Investing LLC43,766$393K0.0%+9.8%0.055%
7/14/2025 Counterpoint Mutual Funds LLC38,834$348K0.0%N/A0.049%
7/14/2025 Park Avenue Securities LLC10,130$91K0.0%N/A0.013%
6/27/2025 Goldman Sachs Group Inc.372,911$3.25M0.0%-2.2%0.466%
6/18/2025 Voya Investment Management LLC40,683$355K0.0%-12.9%0.051%
6/3/2025 Inspire Investing LLC39,845$347K0.0%-17.8%0.050%
5/29/2025Rhumbline Advisers122,047$1.06M0.0%-1.8%0.153%
5/28/2025Strs Ohio64,200$560K0.0%N/A0.080%
5/16/2025Caxton Associates LLP92,393$806K0.0%N/A0.116%
5/16/2025Goldman Sachs Group Inc.372,911$3.25M0.0%-2.2%0.466%
5/16/2025Dynamic Technology Lab Private Ltd46,026$401K0.1%+97.5%0.058%
5/16/2025Petrus Trust Company LTA31,381$274K0.0%N/A0.039%
5/16/2025Needham Investment Management LLC1,120,000$9.77M0.9%-10.0%1.401%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.46,767$408K0.0%+4.3%0.058%
5/16/2025Jacobs Levy Equity Management Inc.149,902$1.31M0.0%N/A0.187%
5/16/2025Granahan Investment Management LLC36,093$315K0.0%N/A0.045%
5/16/2025DnB Asset Management AS3,551,606$30.97M0.1%-29.3%4.442%
5/16/2025AQR Capital Management LLC348,478$3.04M0.0%+253.7%0.436%
5/16/2025Alyeska Investment Group L.P.445,264$3.88M0.0%N/A0.557%
5/15/2025Cubist Systematic Strategies LLC449,058$3.92M0.0%+157.3%0.562%
5/15/2025Apis Capital Advisors LLC435,000$3.79M1.8%N/A0.544%
5/15/2025Graham Capital Management L.P.78,652$686K0.0%+38.5%0.098%
5/15/2025Paradigm Capital Management Inc. NY80,000$698K0.0%-96.7%0.100%
5/15/2025Trexquant Investment LP393,496$3.43M0.0%+37.2%0.492%
5/15/2025Landscape Capital Management L.L.C.12,881$112K0.0%N/A0.016%
5/14/2025Ieq Capital LLC23,919$209K0.0%N/A0.030%
5/14/2025Freedom Investment Management Inc.12,771$111K0.0%-12.6%0.016%
5/14/2025AlphaQuest LLC26,243$229K0.0%-9.5%0.033%
(Data available from 1/1/2016 forward)

ADTN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ADTN shares?

During the previous two years, 193 institutional investors and hedge funds held shares of ADTRAN. The most heavily invested institutionals were Vanguard Group Inc. ($61.86M), Divisar Capital Management LLC ($40.04M), William Blair Investment Management LLC ($26.04M), DNB Asset Management AS ($24.48M), Geode Capital Management LLC ($15.69M), Schonfeld Strategic Advisors LLC ($12.92M), and Royce & Associates LP ($12.27M).Learn more on ADTRAN's institutional investors.

What percentage of ADTRAN's stock is owned by institutional investors?

80.56% of ADTRAN's stock is owned by institutional investors. Learn more on ADTN's institutional investor holdings.

Which institutional investors have been buying ADTRAN's stock?

Of the 161 institutional investors that purchased ADTRAN's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Paradigm Capital Management Inc. NY ($2.17M), William Blair Investment Management LLC ($1.81M), Schonfeld Strategic Advisors LLC ($1.55M), Millennium Management LLC ($1.53M), Royce & Associates LP ($1.41M), DNB Asset Management AS ($1.34M), and Divisar Capital Management LLC ($1.15M).

How much institutional buying is happening at ADTRAN?

Institutional investors have bought a total of 20,256,110 shares in the last 24 months. This purchase volume represents approximately $171.30M in transactions.

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

Of the 64 institutional investors that sold ADTRAN's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Paradigm Capital Management Inc. NY ($2.38M), DnB Asset Management AS ($2.29M), Divisar Capital Management LLC ($1.28M), Invesco Ltd. ($900.05K), Assenagon Asset Management S.A. ($807.49K), Arrowstreet Capital Limited Partnership ($395.59K), and Westerly Capital Management LLC ($390K).

How much institutional selling is happening at ADTRAN?

Institutional investors have sold a total of 11,987,434 shares in the last 24 months. This volume of shares sold represents approximately $101.92M in transactions.


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This page (NASDAQ:ADTN) was last updated on 9/19/2025 by MarketBeat.com Staff
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