Institutional shares held 56.4 Million
275K calls
21K puts
Total value of holdings $437M
$2.13M calls
$162K puts
Market Cap $593M
77,420,096 Shares Out.
Institutional ownership 72.81%
# of Institutions 178


Latest Institutional Activity in ADTN

Top Purchases

Q1 2025
Lisanti Capital Growth, LLC Shares Held: 216K ($1.65M)
Q1 2025
Sg Americas Securities, LLC Shares Held: 234K ($1.79M)
Q1 2025
Concurrent Investment Advisors, LLC Shares Held: 83.9K ($642K)
Q1 2025
Teacher Retirement System Of Texas Shares Held: 65.4K ($501K)
Q1 2025
Arizona State Retirement System Shares Held: 21.6K ($165K)

Top Sells

Q1 2025
Assenagon Asset Management S.A. Shares Held: 118K ($902K)
Q1 2025
Gamma Investing LLC Shares Held: 3.14K ($24K)
Q1 2025
Rhumbline Advisers Shares Held: 122K ($935K)
Q4 2024
Divisar Capital Management LLC Shares Held: 4.81M ($36.8M)
Q4 2024
Morgan Stanley Shares Held: 1.19M ($9.08M)

About ADTN

ADTRAN Holdings, Inc., through its subsidiaries, provides end-to-end fiber networking solutions for communications service provider, enterprises, and government customers in the United States, Germany, the United Kingdom, Mexico, and internationally. It operates through two segments, Network Solutions, and Services & Support. The company offers fiber access and fiber to the node platforms; transceivers, cables, and other miscellaneous materials; passive optical network optical line terminals; fiber to the distribution point Gfast distribution point units; cabinet and outside plant enclosures and services; packet optical transports; fixed wireless access platforms; and network management and subscriber services, and control and orchestration software. It also provides broadband customer premises solutions, ethernet switches and routers, residential gateways, cloud-based software-as-a-service management platforms, virtual wireless local area networks, Internet of Things gateways, pre-sale and post-sale technical support, and multi-gigabit mesh Wi-Fi gateways. In addition, the company offers time division multiplexed and asynchronous transfer mode-based aggregation systems and customer devices; and high-bit-rate and asymmetric digital subscriber line, and other technologies. Further, it provides other access and aggregation, subscriber and experience, and traditional and other products, software, and services. Additionally, the company engages in the provision of planning, engineering, program management, maintenance, installation, and commissioning services to implement customer network solutions; and customer devices solutions into consumer, small business, and enterprise locations. ADTRAN Holdings, Inc. is headquartered in Huntsville, Alabama.


Insider Transactions at ADTN

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
397K Shares
From 11 Insiders
Grant, award, or other acquisition 397K shares
Sell / Disposition
169K Shares
From 5 Insiders
Bona fide gift 16.3K shares
Payment of exercise price or tax liability 153K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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