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ADTRAN (ADTN) Institutional Ownership

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$8.90 -0.19 (-2.04%)
As of 10:23 AM Eastern
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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)
$178.81M
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
10/7/2025 Assenagon Asset Management S.A.932,680$8.75M0.0%+691.6%1.166%
8/27/2025Squarepoint Ops LLC630,846$5.66M0.0%+56.4%0.789%
8/19/2025Cape Investment Advisory Inc.3,000$27K0.0%N/A0.004%
8/19/2025State of Wyoming41,674$374K0.0%N/A0.052%
8/18/2025Caxton Associates LLP60,754$545K0.0%-34.2%0.076%
8/15/2025Tower Research Capital LLC TRC 33,403$300K0.0%+1,055.0%0.042%
8/15/2025Vident Advisory LLC14,518$130K0.0%N/A0.018%
8/15/2025Paradigm Capital Management Inc. NY120,000$1.08M0.1%+50.0%0.150%
8/15/2025Man Group plc392,799$3.52M0.0%+264.7%0.491%
8/15/2025Manatuck Hill Partners LLC228,039$2.05M0.8%N/A0.285%
8/15/2025Lazard Asset Management LLC176,300$1.58M0.0%N/A0.220%
8/15/2025HRT Financial LP227,539$2.04M0.0%+648.6%0.284%
8/15/2025Engineers Gate Manager LP38,297$344K0.0%-42.7%0.048%
8/15/2025BNP Paribas Financial Markets67,702$607K0.0%-1.7%0.085%
8/15/2025Boothbay Fund Management LLC82,527$740K0.0%+36.0%0.103%
8/15/2025Brevan Howard Capital Management LP55,951$502K0.0%N/A0.070%
8/15/2025Bank of America Corp DE646,367$5.80M0.0%+27.5%0.808%
8/15/2025Ameriprise Financial Inc.262,926$2.36M0.0%-3.3%0.329%
8/14/2025Westerly Capital Management LLC975,000$8.75M3.2%+16.8%1.219%
8/14/2025California State Teachers Retirement System71,104$638K0.0%-1.6%0.089%
8/14/2025Raymond James Financial Inc.238,757$2.14M0.0%-37.3%0.299%
8/14/2025Occudo Quantitative Strategies LP63,686$571K0.1%N/A0.080%
8/14/2025Quantinno Capital Management LP32,640$293K0.0%+17.9%0.041%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.40,745$365K0.0%-12.9%0.051%
8/14/2025Squarepoint Ops LLC630,846$5.66M0.0%+56.4%0.789%
8/14/2025Nebula Research & Development LLC35,307$317K0.0%-18.4%0.044%
8/14/2025Qube Research & Technologies Ltd686,711$6.16M0.0%+110.7%0.859%
8/14/2025Federated Hermes Inc.767,743$6.89M0.0%+0.7%0.960%
8/13/2025Jump Financial LLC163,937$1.47M0.0%N/A0.205%
8/13/2025Marshall Wace LLP816,533$7.32M0.0%+88.2%1.021%
8/13/2025Invesco Ltd.283,133$2.54M0.0%-76.1%0.354%
8/13/2025Arrowstreet Capital Limited Partnership30,577$274K0.0%-92.8%0.038%
8/13/2025Quantbot Technologies LP20,380$183K0.0%-84.0%0.025%
8/13/2025Skandinaviska Enskilda Banken AB publ 118,636$1.06M0.0%-1.5%0.148%
8/13/2025Norges Bank198,100$1.78M0.0%N/A0.248%
8/13/2025Hsbc Holdings PLC67,322$600K0.0%+76.3%0.084%
8/13/2025Worth Venture Partners LLC36,467$327K0.5%+24.8%0.046%
8/13/2025Russell Investments Group Ltd.88,384$793K0.0%+17.6%0.111%
8/12/2025XTX Topco Ltd24,630$221K0.0%+83.8%0.031%
8/12/2025Tieton Capital Management LLC952,492$8.54M3.5%-0.9%1.191%
8/12/2025American Century Companies Inc.224,015$2.01M0.0%+11.2%0.280%
8/12/2025Rhumbline Advisers116,661$1.05M0.0%-4.4%0.146%
8/12/2025Franklin Resources Inc.51,342$461K0.0%+98.5%0.064%
8/12/2025Legal & General Group Plc113,480$1.02M0.0%+13.9%0.142%
8/12/2025White Pine Capital LLC230,445$2.07M0.7%+1.5%0.288%
8/12/2025Hillsdale Investment Management Inc.534,320$4.79M0.2%+38.4%0.668%
8/12/2025JPMorgan Chase & Co.456,479$4.10M0.0%-23.5%0.571%
8/12/2025DNB Asset Management AS2,729,515$24.48M0.1%-23.1%3.413%
8/12/2025Magnetar Financial LLC26,134$234K0.0%N/A0.033%
8/12/2025Swiss National Bank137,400$1.23M0.0%-5.9%0.172%
8/12/2025Dynamic Technology Lab Private Ltd56,298$505K0.1%+22.3%0.070%
8/11/2025Nierenberg Investment Management Company Inc.343,110$3.08M1.6%-21.1%0.429%
8/11/2025Integrated Quantitative Investments LLC32,311$290K0.1%N/A0.040%
8/8/2025Intech Investment Management LLC41,089$369K0.0%-12.7%0.051%
8/8/2025SG Capital Management LLC847,417$7.60M0.5%N/A1.060%
8/8/2025Creative Planning63,774$572K0.0%+5.7%0.080%
8/8/2025SG Americas Securities LLC237,207$2.13M0.0%+1.4%0.297%
8/8/2025Police & Firemen s Retirement System of New Jersey19,531$175K0.0%+19.7%0.024%
8/8/2025Geode Capital Management LLC1,749,306$15.69M0.0%-4.2%2.187%
8/7/2025ProShare Advisors LLC15,252$137K0.0%-10.5%0.019%
8/7/2025Connor Clark & Lunn Investment Management Ltd.277,820$2.49M0.0%+65.8%0.347%
8/7/2025Los Angeles Capital Management LLC46,629$418K0.0%N/A0.058%
8/6/2025First Eagle Investment Management LLC1,133,607$10.17M0.0%-0.9%1.417%
8/5/2025Versor Investments LP46,700$419K0.1%N/A0.058%
8/4/2025Kovack Advisors Inc.714,200$6.41M0.6%+3.3%0.893%
8/1/2025Teacher Retirement System of Texas99,711$894K0.0%+52.4%0.125%
8/1/2025Y Intercept Hong Kong Ltd287,459$2.58M0.1%N/A0.359%
7/31/2025AlphaQuest LLC18,174$163K0.0%-30.7%0.023%
7/30/2025Freedom Investment Management Inc.11,101$100K0.0%-13.1%0.014%
7/29/2025William Blair Investment Management LLC2,902,526$26.04M0.1%-7.5%3.629%
7/28/2025New York State Teachers Retirement System7,192$65K0.0%N/A0.009%
7/28/2025RFG Advisory LLC28,987$260K0.0%N/A0.036%
7/25/2025CWM LLC7,065$63K0.0%-47.1%0.009%
7/24/2025Inspire Investing LLC43,766$393K0.0%+9.8%0.055%
7/14/2025Counterpoint Mutual Funds LLC38,834$348K0.0%N/A0.049%
7/14/2025Park Avenue Securities LLC10,130$91K0.0%N/A0.013%
6/27/2025Goldman Sachs Group Inc.372,911$3.25M0.0%-2.2%0.466%
6/18/2025Voya Investment Management LLC40,683$355K0.0%-12.9%0.051%
6/3/2025Inspire 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%
(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), Assenagon Asset Management S.A. ($1.74M), Schonfeld Strategic Advisors LLC ($1.55M), Millennium Management LLC ($1.53M), Royce & Associates LP ($1.41M), and DNB Asset Management AS ($1.34M).

How much institutional buying is happening at ADTRAN?

Institutional investors have bought a total of 21,048,636 shares in the last 24 months. This purchase volume represents approximately $178.81M 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 10/9/2025 by MarketBeat.com Staff
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