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ADTN Insider Trading

Insider Ownership Percentage: 1.50%
Insider Buying (Last 12 Months): $449,754.03
Insider Selling (Last 12 Months): $0.00

ADTRAN Insider Trading History Chart

This chart shows the insider buying and selling history at ADTRAN by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ADTRAN Share Price & Price History

Current Price: $11.46
Price Change: ▼ Price Decrease of -0.44 (-3.70%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for ADTN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

ADTRAN Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/28/2025Timothy P SantoCFOBuy6,150$8.02$49,323.0026,594View SEC Filing Icon  
11/26/2025Nikos TheodosopoulosDirectorBuy12,859$7.81$100,428.7952,154View SEC Filing Icon  
11/24/2025Thomas R StantonCEOBuy40,928$7.33$300,002.24982,096View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for ADTRAN (NASDAQ:ADTN)

80.56% of ADTRAN stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ADTN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

ADTRAN Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC78,464$0.69M0.0%+29.8%0.097%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.246,809$2.15M0.0%-5.3%0.308%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp361,607$3.19M0.0%+33.9%0.451%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd66,690$0.58M0.0%+11.8%0.083%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC146,148$1.27M0.0%+685.0%0.182%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC65,639$0.57M0.0%-17.7%0.082%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL947,508$8.23M0.0%+5.6%1.183%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP11,100$96K0.0%N/A0.014%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC10,363$90K0.0%-71.9%0.013%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC74,520$0.65M0.1%+428.9%0.093%Search for SEC Filing on Google Icon
2/18/2026Ophir Asset Management Pty Ltd1,069,420$9.29M1.0%-11.2%1.335%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC2,694,800$23.42M0.0%+371.2%3.363%Search for SEC Filing on Google Icon
2/18/2026Man Group plc174,674$1.52M0.0%-59.4%0.218%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC53,434$0.46M0.0%+10.9%0.067%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP153,448$1.33M0.0%+352.0%0.192%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.102,503$0.89M0.0%-63.1%0.128%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC101,822$0.89M0.0%-7.1%0.127%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP10,022$87K0.0%N/A0.013%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC20,755$0.18M0.0%N/A0.026%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC236,912$2.06M0.0%+34.3%0.296%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC45,238$0.39M0.0%N/A0.056%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC64,780$0.56M0.0%+63.5%0.081%Search for SEC Filing on Google Icon
2/17/2026Westerly Capital Management LLC700,000$6.08M1.3%-23.9%0.874%Search for SEC Filing on Google Icon
2/17/2026Kovack Advisors Inc.753,550$6.55M0.3%+6.4%0.941%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP359,047$3.12M0.0%-47.3%0.448%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC78,555$0.68M0.0%-59.2%0.098%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD108,727$0.95M0.0%+3.1%0.136%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System72,577$0.63M0.0%+24.1%0.091%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.28,868$0.25M0.0%-47.5%0.036%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP439,946$3.82M0.3%+146.9%0.549%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC54,840$0.48M0.0%-90.6%0.068%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board270,589$2.35M0.0%+7.6%0.338%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP211,917$1.84M0.0%+111.0%0.264%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada535,720$4.66M0.0%+6,125.7%0.669%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.67,670$0.59M0.0%+19.8%0.084%Search for SEC Filing on Google Icon
2/17/2026Needham Investment Management LLC1,447,500$12.58M0.8%+23.2%1.807%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC797,440$6.93M0.0%+16.9%0.995%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC95,827$0.83M0.0%-9.5%0.120%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.29,879$0.26M0.0%+94.6%0.037%Search for SEC Filing on Google Icon
2/16/2026Niles Investment Management LLC149,494$1.30M1.0%N/A0.187%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP10,283$89K0.0%-32.5%0.013%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC1,125,703$9.78M0.0%+39.6%1.405%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC4,192$36K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 22,541$0.20M0.0%-10.3%0.028%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC29,717$0.26M0.1%+17.7%0.037%Search for SEC Filing on Google Icon
2/13/2026Nierenberg Investment Management Company LLC93,110$0.81M0.4%-72.9%0.116%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.545,464$4.74M0.0%-49.7%0.681%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.686,940$5.97M0.0%-0.2%0.857%Search for SEC Filing on Google Icon
2/13/2026State Street Corp1,985,890$17.26M0.0%+4.5%2.479%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd5,396$47K0.1%N/A0.007%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC187,814$1.63M0.0%+1.1%0.234%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN425,294$3.70M0.0%+746.2%0.531%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC343,947$2.99M0.0%-36.5%0.429%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP546,159$4.75M0.0%-12.0%0.682%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC33,464$0.29M0.0%-21.9%0.042%Search for SEC Filing on Google Icon
2/12/2026Paradigm Capital Management Inc. NY1,129,909$9.82M0.4%+527.7%1.410%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC251,840$2.19M0.0%-7.3%0.314%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP888,180$7.72M0.0%+106.1%1.109%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC28,763$0.25M0.1%-47.7%0.036%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC97,726$0.85M0.2%+202.5%0.122%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.866,431$7.53M0.0%+12.1%1.081%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC30,732$0.27M0.0%+70.3%0.038%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can50,328$0.44M0.0%N/A0.063%Search for SEC Filing on Google Icon
2/12/2026Kovack Advisors Inc.753,550$6.67M0.3%+6.4%0.941%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC180,632$1.57M0.0%-2.5%0.225%Search for SEC Filing on Google Icon
2/11/2026Inceptionr LLC45,338$0.39M0.1%+78.6%0.057%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG347,289$3.02M0.0%+298.9%0.433%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.12,913$0.11M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.79,692$0.69M0.0%+1.6%0.099%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.435,184$3.78M0.0%-46.5%0.543%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC29,684$0.26M0.0%-63.0%0.037%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming15,203$0.13M0.0%+139.2%0.019%Search for SEC Filing on Google Icon
2/10/20261492 Capital Management LLC585,277$5.09M1.9%+1.9%0.731%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.521,223$4.53M0.0%-19.1%0.651%Search for SEC Filing on Google Icon
2/10/2026Hillsdale Investment Management Inc.494,250$4.30M0.1%-3.6%0.617%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC23,667$0.21M0.0%-19.5%0.030%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,766,102$15.35M0.0%-0.2%2.204%Search for SEC Filing on Google Icon
2/9/2026Royce & Associates LP2,597,013$22.57M0.2%+7.7%3.241%Search for SEC Filing on Google Icon
2/9/2026William Blair Investment Management LLC2,478,621$21.54M0.1%-9.4%3.094%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.12,800$0.11M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/6/2026GSA Capital Partners LLP157,156$1.37M0.1%+130.5%0.196%Search for SEC Filing on Google Icon
2/5/2026DNB Asset Management AS3,123,679$27.15M0.1%+7.6%3.899%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al64,800$0.56M0.0%N/A0.081%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP60,600$0.53M0.1%+286.0%0.076%Search for SEC Filing on Google Icon
2/4/2026First Eagle Investment Management LLC1,235,207$10.73M0.0%+2.2%1.542%Search for SEC Filing on Google Icon
1/29/2026ST Germain D J Co. Inc.5,000$43K0.0%+100.0%0.006%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.8,188,496$71.16M0.0%-2.3%10.220%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System20,025$0.17M0.0%-6.0%0.025%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 18,760$0.16M0.0%+32.2%0.023%Search for SEC Filing on Google Icon
1/26/2026CWM LLC6,275$55K0.0%-16.9%0.008%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA69,431$0.60M0.0%-3.2%0.087%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC857,044$7.45M0.0%+324.3%1.070%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.1,129,047$9.81M0.0%+21.1%1.409%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.813,363$7.63M0.0%+78.2%1.015%Search for SEC Filing on Google Icon
1/1/2026Tudor Investment Corp ET AL897,115$8.42M0.0%+434.2%1.120%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL897,115$8.42M0.0%+434.2%1.120%Search for SEC Filing on Google Icon
11/17/2025Harvest Investment Services LLC15,347$0.14M0.0%-8.3%0.019%Search for SEC Filing on Google Icon
11/17/2025Caxton Associates LLP18,310$0.17M0.0%-69.9%0.023%Search for SEC Filing on Google Icon
11/17/2025Worth Venture Partners LLC144,431$1.36M4.0%+296.1%0.180%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC23,600$0.22M0.1%N/A0.029%Search for SEC Filing on Google Icon
Data available starting January 2016

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ADTRAN logo
ADTRAN Holdings, Inc., through its subsidiaries, provides networking and communications platforms, software, systems, and services in the United States, Germany, the United Kingdom, and internationally. It operates through two segments, Network Solutions, and Services & Support. It offers residential gateways; ethernet passive optical network ONUs; gigabit passive optical network/XGS-PON ONTs; traditional SSE, routers, and switches; edge cloud; carrier ethernet network interface devices; Optical Line Terminals; Packet Aggregation, Copper Access, and Oscilloquartz; optical transport and engine solutions; infrastructure monitoring solution; and training, professional, software, and managed services. The company also provides various software, such as Mosaic One SaaS, n-Command, Procloud, MCP, AOE and ACI-E, and Ensemble Controller. It serves large, medium, and small service providers; alternative service providers, such as utilities, municipalities and fiber overbuilders; cable/MSOs; and SMBs and distributed enterprises. ADTRAN Holdings, Inc. was incorporated in 1985 and is headquartered in Huntsville, Alabama.
Read More on ADTRAN

Today's Range

Now: $11.46
Low: $11.31
High: $12.00

50 Day Range

MA: $9.93
Low: $8.76
High: $11.90

52 Week Range

Now: $11.46
Low: $6.93
High: $12.29

Volume

1,735,038 shs

Average Volume

1,563,555 shs

Market Capitalization

$924.36 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.37

Who are the company insiders with the largest holdings of ADTRAN?

ADTRAN's top insider shareholders include:
  1. Thomas R Stanton (CEO)
  2. Nikos Theodosopoulos (Director)
  3. Timothy P Santo (CFO)
Learn More about top insider investors at ADTRAN.

Who are the major institutional investors of ADTRAN?

ADTRAN's top institutional shareholders include:
  1. Vanguard Group Inc. — 10.22%
  2. DNB Asset Management AS — 3.90%
  3. Millennium Management LLC — 3.36%
  4. Royce & Associates LP — 3.24%
  5. William Blair Investment Management LLC — 3.09%
  6. State Street Corp — 2.48%
Learn More about top institutional investors of ADTRAN stock.

Which major investors are selling ADTRAN stock?

In the previous quarter, ADTN stock was sold by these institutional investors:
  1. Alyeska Investment Group L.P.
  2. Granahan Investment Management LLC
  3. JPMorgan Chase & Co.
  4. Trexquant Investment LP
  5. William Blair Investment Management LLC
  6. Man Group plc
  7. Nierenberg Investment Management Company LLC
  8. Westerly Capital Management LLC

Which major investors are buying ADTRAN stock?

In the last quarter, ADTN stock was acquired by institutional investors including:
  1. Millennium Management LLC
  2. Paradigm Capital Management Inc. NY
  3. SG Americas Securities LLC
  4. Royal Bank of Canada
  5. Dimensional Fund Advisors LP
  6. Wells Fargo & Company MN
  7. Barclays PLC
  8. Needham Investment Management LLC
In the previous year, these company insiders have bought ADTRAN stock:
  1. Thomas R Stanton (CEO)
  2. Nikos Theodosopoulos (Director)
  3. Timothy P Santo (CFO)
Learn More investors buying ADTRAN stock.