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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: $8.54
Price Change: ▲ Price Increase of +0.31 (3.77%)
As of 12/4/2025 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  
12/7/2022Gregory James MccrayDirectorBuy36$19.21$691.5621,673View SEC Filing Icon  
12/7/2022Thomas R StantonCEOBuy652$19.21$12,524.92805,765View 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
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
11/17/2025XTX Topco Ltd59,657$0.56M0.0%+142.2%0.074%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.1,084,029$10.17M0.0%N/A1.353%Search for SEC Filing on Google Icon
11/17/2025Virtus Advisers LLC31,571$0.30M0.2%N/A0.039%Search for SEC Filing on Google Icon
11/17/2025Westerly Capital Management LLC920,220$8.63M2.7%-5.6%1.149%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC105,943$0.99M0.0%-3.6%0.132%Search for SEC Filing on Google Icon
11/17/2025Summit Partners Public Asset Management LLC75,000$0.70M0.0%N/A0.094%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Advisors Group Inc.82,552$0.77M0.0%-10.4%0.103%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC68,120$0.64M0.0%-47.2%0.085%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC36,840$0.35M0.0%+50.1%0.046%Search for SEC Filing on Google Icon
11/17/2025Quarry LP3,847$36K0.0%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd284,355$2.67M0.0%-58.6%0.355%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC19,400$0.18M0.0%N/A0.024%Search for SEC Filing on Google Icon
11/17/2025Numerai GP LLC14,089$0.13M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC571,956$5.37M0.0%+177.1%0.714%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.34,238$0.32M0.0%-16.0%0.043%Search for SEC Filing on Google Icon
11/17/2025Moore Capital Management LP174,330$1.64M0.0%N/A0.218%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC39,632$0.37M0.0%N/A0.049%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC582,490$5.46M0.2%+190.8%0.727%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth109,183$1.02M0.0%N/A0.136%Search for SEC Filing on Google Icon
11/17/2025Divisar Capital Management LLC3,213,090$30.14M8.2%-24.0%4.011%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP47,037$0.44M0.0%-15.9%0.059%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE430,262$4.04M0.0%-33.4%0.537%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC109,560$1.03M0.0%+32.8%0.137%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC228,160$2.14M0.0%+44.7%0.285%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.296,285$2.78M0.0%-11.2%0.370%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.231,677$2.17M0.0%-11.9%0.289%Search for SEC Filing on Google Icon
11/14/2025Creative Planning66,573$0.62M0.0%+4.4%0.083%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC786,823$7.38M0.0%+5,809.7%0.982%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC17,518$0.16M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/14/2025Man Group plc430,091$4.03M0.0%+9.5%0.537%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP65,702$0.62M0.1%+3.2%0.082%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System58,464$0.55M0.0%-17.8%0.073%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC185,746$1.74M0.0%+3.7%0.232%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP106,692$1M0.0%+33.6%0.133%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC682,059$6.40M0.0%+8.1%0.851%Search for SEC Filing on Google Icon
11/13/2025Entropy Technologies LP15,240$0.14M0.0%N/A0.019%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG316,768$2.97M0.0%+8.0%0.395%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets261,505$2.45M0.0%+286.3%0.326%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp270,150$2.53M0.0%+17.9%0.337%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.78,429$0.74M0.0%+52.8%0.098%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.54,960$0.52M0.0%-37.8%0.069%Search for SEC Filing on Google Icon
11/13/2025Inceptionr LLC25,383$0.24M0.1%N/A0.032%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd116,368$1.09M0.2%+106.7%0.145%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC806,339$7.56M0.0%+35.6%1.006%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP431,037$4.04M0.0%-2.0%0.538%Search for SEC Filing on Google Icon
11/12/2025First Eagle Investment Management LLC1,209,207$11.34M0.0%+6.7%1.509%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.118,400$1.11M0.0%+17.4%0.148%Search for SEC Filing on Google Icon
11/12/2025Royce & Associates LP2,410,775$22.61M0.2%+14.7%3.009%Search for SEC Filing on Google Icon
11/12/2025William Blair Investment Management LLC2,736,430$25.67M0.1%-5.7%3.416%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP126,490$1.19M0.0%+520.7%0.158%Search for SEC Filing on Google Icon
11/12/2025Skaana Management L.P.10,600$99K0.0%N/A0.013%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS2,903,869$27.24M0.1%+6.4%3.625%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC29,387$0.28M0.0%-28.5%0.037%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.6,214$58K0.0%-19.9%0.008%Search for SEC Filing on Google Icon
11/10/2025Hillsdale Investment Management Inc.512,920$4.81M0.1%-4.0%0.640%Search for SEC Filing on Google Icon
11/10/2025Kovack Advisors Inc.707,900$6.64M0.6%-0.9%0.884%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP68,194$0.64M0.1%+233.9%0.085%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.8,383,305$78.64M0.0%+2.7%10.482%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.813,363$7.63M0.0%+78.2%1.017%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers113,754$1.07M0.0%-2.5%0.142%Search for SEC Filing on Google Icon
11/6/2025Versor Investments LP15,700$0.15M0.0%-66.4%0.020%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC12,718$0.12M0.0%-16.6%0.016%Search for SEC Filing on Google Icon
11/6/2025RFG Advisory LLC18,987$0.18M0.0%-34.5%0.024%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming6,356$60K0.0%-84.7%0.008%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.772,854$7.25M0.0%+0.7%0.966%Search for SEC Filing on Google Icon
11/3/2025Hussman Strategic Advisors Inc.147,000$1.38M0.3%N/A0.184%Search for SEC Filing on Google Icon
10/31/2025Stoneridge Investment Partners LLC10,660$100K0.1%N/A0.013%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd24,701$0.23M0.0%-91.4%0.031%Search for SEC Filing on Google Icon
10/30/2025Teacher Retirement System of Texas71,114$0.67M0.0%-28.7%0.089%Search for SEC Filing on Google Icon
10/28/2025Wolverine Asset Management LLC260,400$2.44M0.0%N/A0.326%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC18,049$0.17M0.0%N/A0.023%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue3,872$36K0.0%N/A0.005%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC201,986$1.90M0.0%-14.8%0.253%Search for SEC Filing on Google Icon
10/15/2025Inspire Investing LLC48,183$0.45M0.0%+10.1%0.060%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC42,194$0.40M0.0%-19.3%0.053%Search for SEC Filing on Google Icon
10/7/2025Assenagon Asset Management S.A.932,680$8.75M0.0%+691.6%1.166%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC630,846$5.66M0.0%+56.4%0.789%Search for SEC Filing on Google Icon
8/19/2025Cape Investment Advisory Inc.3,000$27K0.0%N/A0.004%Search for SEC Filing on Google Icon
8/19/2025State of Wyoming41,674$0.37M0.0%N/A0.052%Search for SEC Filing on Google Icon
8/18/2025Caxton Associates LLP60,754$0.55M0.0%-34.2%0.076%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 33,403$0.30M0.0%+1,055.0%0.042%Search for SEC Filing on Google Icon
8/15/2025Vident Advisory LLC14,518$0.13M0.0%N/A0.018%Search for SEC Filing on Google Icon
8/15/2025Paradigm Capital Management Inc. NY120,000$1.08M0.1%+50.0%0.150%Search for SEC Filing on Google Icon
8/15/2025Man Group plc392,799$3.52M0.0%+264.7%0.491%Search for SEC Filing on Google Icon
8/15/2025Manatuck Hill Partners LLC228,039$2.05M0.8%N/A0.285%Search for SEC Filing on Google Icon
8/15/2025Lazard Asset Management LLC176,300$1.58M0.0%N/A0.220%Search for SEC Filing on Google Icon
8/15/2025HRT Financial LP227,539$2.04M0.0%+648.6%0.284%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP38,297$0.34M0.0%-42.7%0.048%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets67,702$0.61M0.0%-1.7%0.085%Search for SEC Filing on Google Icon
8/15/2025Boothbay Fund Management LLC82,527$0.74M0.0%+36.0%0.103%Search for SEC Filing on Google Icon
8/15/2025Brevan Howard Capital Management LP55,951$0.50M0.0%N/A0.070%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE646,367$5.80M0.0%+27.5%0.808%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.262,926$2.36M0.0%-3.3%0.329%Search for SEC Filing on Google Icon
8/14/2025Westerly Capital Management LLC975,000$8.75M3.2%+16.8%1.219%Search for SEC Filing on Google Icon
8/14/2025California State Teachers Retirement System71,104$0.64M0.0%-1.6%0.089%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.238,757$2.14M0.0%-37.3%0.299%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
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: $8.54
Low: $8.23
High: $8.60

50 Day Range

MA: $8.70
Low: $7.25
High: $10.54

52 Week Range

Now: $8.54
Low: $6.93
High: $12.44

Volume

3,512,130 shs

Average Volume

1,440,308 shs

Market Capitalization

$684.22 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.39

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. — 10.48%
  2. Divisar Capital Management LLC — 4.01%
  3. DNB Asset Management AS — 3.62%
  4. William Blair Investment Management LLC — 3.42%
  5. Royce & Associates LP — 3.01%
  6. First Eagle Investment Management LLC — 1.51%
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. Divisar Capital Management LLC
  2. Qube Research & Technologies Ltd
  3. Y Intercept Hong Kong Ltd
  4. Bank of America Corp DE
  5. William Blair Investment Management LLC
  6. Susquehanna Fundamental Investments LLC
  7. Westerly Capital Management LLC
  8. Caxton Associates LLP

Which major investors are buying ADTRAN stock?

In the last quarter, ADTN stock was acquired by institutional investors including:
  1. Alyeska Investment Group L.P.
  2. Assenagon Asset Management S.A.
  3. Schonfeld Strategic Advisors LLC
  4. Granahan Investment Management LLC
  5. Millennium Management LLC
  6. JPMorgan Chase & Co.
  7. Royce & Associates LP
  8. Wolverine Asset 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.