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ADTRAN Holdings, Inc.

corporate_fare Company Profile

ADTRAN Holdings, Inc.

ADTN·NASDAQ·Manufacturing·CIK 0000926282

ADTRAN Holdings, Inc. is a global provider of networking and communications platforms, software, systems, and services. The company focuses on the metro optical transport, data center interconnect, and broadband access markets. Adtran serves a diverse customer base in multiple countries, including large, medium, and small Service Providers, alternative Service Providers (such as utilities, municipalities, and fiber overbuilders), cable/MSOs, SMBs, and distributed enterprises, including Fortune 500 companies. Its customers also include hyper-scalers, neocloud and content providers, data center companies, and federal, state, and local government agencies. Adtran aims to be a top global supplier of fiber-based communications infrastructure and AI-driven operations, including SaaS applications. These solutions span from the network core to the cloud edge (data centers) and to the subscriber edge (customer premises), serving both residential and enterprise connectivity markets, including fiber-based infrastructure for mobile networks. The company offers a broad portfolio of flexible network infrastructure solutions, customer premises equipment, software applications, and global services and support. These offerings enable Service Providers to transition to a common network that supports the simplified delivery of high-capacity services. Adtran supports its customers through its direct global sales organization and distribution networks. ADTRAN Holdings, Inc. solely owns ADTRAN, Inc. and is the majority shareholder of Adtran Networks. ADTRAN, Inc. is a global provider of open, disaggregated networking and communications solutions.

ADTRAN Holdings, Inc. (NASDAQ:ADTN) is a publicly traded company in the Manufacturing sector. Wiseek has independently scored 20 items for ADTN at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-04, rated 8/10. Across its 20 most recent items scored 7 or higher, the top rating is 8/10, with 14 rated 8 or above. Recent SEC coverage for ADTN spans 10-Q, 8-K, DEFA14A, DEF 14A.

Recent high-impact activity:

  • ADTRAN Q2 Revenue Misses Guidance, Optical Networking Up 22%, Material Weaknesses Persist
  • ADTRAN Q2 Revenue Misses Guidance, but Optical Strength Partially Offsets the Weakness
  • Adtran Networks Q2 Revenue Surges 21.6% to €133.4M, EBIT Hits €4.4M
  • ADTRAN Refinances with $350M JPMorgan-Led Credit Facility, Lowering Costs and Extending Maturities
  • ADTRAN Refinances Debt with New JPMorgan-Led Facility, Lowering Costs

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$1.08B
Net Income
-$45.66M
Diluted EPS
-$0.52
Op. Cash Flow
$129.77M
Free Cash Flow
$98.03M
Gross Profit
$414.95M
Operating Income
-$15.6M
Cash & Equivalents
$95.7M
Debt / Equity
0.00×
Net Margin
-4.2%
Shares Outstanding
79.93M sh
Source: 10-K · filed 2026-02-26 · accession 0001193125-26-073878

Short Interest & Short Volume

8.03 days to cover

FINRA reported short interest of 12,536,823 shares in ADTN as of the September 15, 2026 settlement, a 2.9% decrease from the prior period — about 8.0 days to cover at its recent average daily volume. On October 2, 2026, 31.3% of ADTN volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)12,536,823 shares as of September 15, 2026
Change vs prior period▼ 2.9%
Days to cover8.03 at avg daily volume of 1,561,898
Daily short volume (FINRA facilities)31.3% of 996,300 shares on October 2, 2026
5-day average short volume39.3%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for ADTN, detected from its recent SEC filings · based on capital-structure filings through 2026-07-17.

1 shelf registration

Shelf Registration Filed · No Immediate Dilution

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

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$7.15 +0.11% today
52-week range · as of 2026-08-04 $7.11 – $19.98
Market cap
$573.63M
Volume
2.6M (1.6× avg)
3-mo avg 1.6M
Live data · 2026-10-05 02:49 UTC · Market closed

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feed ADTN - Latest Insights

ADTN
Aug 04, 2026, 8:43 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $8.36
Real-time Price: $7.15 info
Change: -$1.21 (-14%) info
Market Cap: $573.629M info
ADTN
Aug 04, 2026, 6:36 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $8.24
Real-time Price: $7.15 info
Change: -$1.09 (-13%) info
Market Cap: $573.629M info
ADTN
Aug 03, 2026, 10:34 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $8.89
Real-time Price: $7.15 info
Change: -$1.74 (-20%) info
Market Cap: $573.629M info
ADTN
Jul 23, 2026, 4:30 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $10.15
Real-time Price: $7.15 info
Change: -$3.00 (-30%) info
Market Cap: $573.629M info
ADTN
Jul 23, 2026, 4:30 PM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $10.15
Real-time Price: $7.15 info
Change: -$3.00 (-30%) info
Market Cap: $573.629M info
ADTN
Jul 22, 2026, 7:02 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $10.75
Real-time Price: $7.15 info
Change: -$3.60 (-33%) info
Market Cap: $573.629M info
ADTN
Jul 22, 2026, 12:00 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $12.26
Real-time Price: $7.15 info
Change: -$5.11 (-42%) info
Market Cap: $573.629M info
ADTN
Jun 26, 2026, 7:02 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $13.73
Real-time Price: $7.15 info
Change: -$6.58 (-48%) info
Market Cap: $573.629M info
ADTN
May 29, 2026, 8:12 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $17.30
Real-time Price: $7.15 info
Change: -$10.15 (-59%) info
Market Cap: $573.629M info
ADTN
May 05, 2026, 9:08 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $15.50
Real-time Price: $7.15 info
Change: -$8.35 (-54%) info
Market Cap: $573.629M info
ADTN
May 05, 2026, 7:00 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $15.94
Real-time Price: $7.15 info
Change: -$8.79 (-55%) info
Market Cap: $573.629M info
ADTN
May 04, 2026, 11:00 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $18.25
Real-time Price: $7.15 info
Change: -$11.10 (-61%) info
Market Cap: $573.629M info
ADTN
May 01, 2026, 1:50 PM EDT
Filing Type: DEFA14A
Importance Score:
8
Price at Filing: $18.50
Real-time Price: $7.15 info
Change: -$11.35 (-61%) info
Market Cap: $573.629M info
ADTN
Apr 21, 2026, 8:54 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $17.85
Real-time Price: $7.15 info
Change: -$10.70 (-60%) info
Market Cap: $573.629M info
ADTN
Apr 07, 2026, 4:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $13.21
Real-time Price: $7.15 info
Change: -$6.06 (-46%) info
Market Cap: $573.629M info
ADTN
Mar 27, 2026, 6:54 AM EDT
Filing Type: DEF 14A
Importance Score:
8
Price at Filing: $12.95
Real-time Price: $7.15 info
Change: -$5.80 (-45%) info
Market Cap: $573.629M info
ADTN
Mar 13, 2026, 4:01 PM EDT
Filing Type: PRE 14A
Importance Score:
7
Price at Filing: $9.94
Real-time Price: $7.15 info
Change: -$2.79 (-28%) info
Market Cap: $573.629M info
ADTN
Feb 26, 2026, 9:26 AM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $11.09
Real-time Price: $7.15 info
Change: -$3.94 (-36%) info
Market Cap: $573.629M info
ADTN
Feb 26, 2026, 7:00 AM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $10.79
Real-time Price: $7.15 info
Change: -$3.64 (-34%) info
Market Cap: $573.629M info
ADTN
Jan 21, 2026, 7:34 PM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $9.55
Real-time Price: $7.15 info
Change: -$2.40 (-25%) info
Market Cap: $573.629M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets