— Know what they know.
Not Investment Advice

ADTN Smart Money

ADTRAN Holdings Inc.
1W: +4.6% 1M: +1.2% 3M: -17.4% YTD: -20.7% 1Y: -31.7% 3Y: -4.6% 5Y: -58.8%
$6.88
+0.33 (+5.04%)
Pre-Market: $6.92 (+0.04, +0.58%)
Weekly Expected Move ±7.0%
$6 $6 $6 $7 $7
NASDAQ · Technology · Communication Equipment · Tech Score Sell · Power 42 · $560.6M mcap · 79M float · 2.41% daily turnover · Short 40% of daily vol
Credit Risk of going bust: higher than 76% of companies Debt: 30.2% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the third-riskiest tenth, about 1 in 140 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.33 (down 95%), ADTRAN Holdings Inc. would be worth roughly what it owes.
Total debt $242.7M against a stock market value of $560.6M.
Distance to default 2.91 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $109.4M (short-term plus half of long-term), stock volatility 68.5%; Altman Z 0.94. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

🏦 Institutional Activity

Latest: Q2 2026
281
Institutions Holding
+23 vs prior
207.9%
Ownership
+35.27%
55 New
94 Increased
102 Reduced
28 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-08-10 Glingener Christoph officer: chief technology officer A-Grant/Award 27,924 $— $0 Filing
2026-08-06 Santo Timothy P officer: svp of finance; cfo P-Purchase 6,579 $7.60 $50K Filing
2026-07-24 Glingener Christoph officer: chief technology officer A-Grant/Award 9,384 $— $0 Filing
2026-07-01 DelSanto Anne director A-Grant/Award 4,399 $— $0 Filing
2026-05-20 Wilson James Denson Jr officer: chief revenue officer G-Gift 10,469 $— $0 Filing
2026-05-20 Wilson James Denson Jr officer: chief revenue officer S-Sale 9,332 $14.72 $137K Filing
2026-05-08 Glingener Christoph officer: chief technology officer S-Sale 22,277 $15.00 $334K Filing
2026-05-07 Glingener Christoph officer: chief technology officer S-Sale 84,895 $15.06 $1.3M Filing
2026-05-07 Glingener Christoph officer: chief technology officer S-Sale 41,220 $14.73 $607K Filing
2026-04-01 Wilson James Denson Jr officer: chief revenue officer A-Grant/Award 24,908 $— $0 Filing
2026-04-01 STANTON THOMAS R officer: chairman & ceo A-Grant/Award 170,723 $— $0 Filing
2026-04-01 Santo Timothy P officer: svp of finance; cfo A-Grant/Award 28,252 $— $0 Filing
2026-03-19 Santo Timothy P officer: svp of finance; cfo F-Tax Withholding 1,501 $11.90 $18K Filing
2026-03-04 Jacqueline Hourigan Rice director S-Sale 14,406 $10.29 $148K Filing
2026-01-26 Wilson James Denson Jr officer: chief revenue officer F-Tax Withholding 1,309 $9.24 $12K Filing
2026-01-26 Wilson James Denson Jr officer: chief revenue officer F-Tax Withholding 1,087 $9.24 $10K Filing
2026-01-26 Wilson James Denson Jr officer: chief revenue officer A-Grant/Award 3,777 $— $0 Filing
2026-01-26 STANTON THOMAS R officer: chairman & ceo F-Tax Withholding 12,407 $9.24 $115K Filing
2026-01-26 STANTON THOMAS R officer: chairman & ceo A-Grant/Award 27,973 $— $0 Filing
2026-01-26 Wilson James Denson Jr officer: chief revenue officer F-Tax Withholding 998 $9.73 $10K Filing
2026-01-26 STANTON THOMAS R officer: chairman & ceo F-Tax Withholding 14,409 $9.73 $140K Filing
2026-01-24 STANTON THOMAS R officer: chairman & ceo F-Tax Withholding 17,535 $9.55 $167K Filing
2026-01-24 Wilson James Denson Jr officer: chief revenue officer F-Tax Withholding 1,227 $9.55 $12K Filing
2026-01-20 Wilson James Denson Jr officer: chief revenue officer F-Tax Withholding 765 $9.24 $7K Filing
2026-01-20 STANTON THOMAS R officer: chairman & ceo F-Tax Withholding 10,247 $9.24 $95K Filing

🏛️ Congressional Trades

1 records
Date Politician Chamber Type Amount Filing
2020-01-02 Mo Brooks House Sell $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 7,836,196 $109M -4,058 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 5,135,649 $71M +364,197 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 3,510,271 $49M +84,041 2026-06-30 Filing
STATE STREET CORP 3,082,794 $43M +732,057 2026-06-30 Filing
ROYCE & ASSOCIATES LP 2,972,917 $41M -154,486 2026-06-30 Filing
UBS Group AG 2,940,724 $41M +2,691,567 2026-06-30 Filing
TWO SIGMA INVESTMENTS, LP 2,896,353 $40M +1,772,829 2026-06-30 Filing
MILLENNIUM MANAGEMENT LLC 2,722,820 $38M +826,409 2026-06-30 Filing
DNB Asset Management AS 2,619,389 $36M -504,290 2026-06-30 Filing
JPMORGAN CHASE & CO 2,623,057 $36M +1,104,360 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 1,958,052 $27M +138,929 2026-06-30 Filing
MORGAN STANLEY 1,792,752 $25M -40,120 2026-06-30 Filing
RENAISSANCE TECHNOLOGIES LLC 1,773,740 $25M +1,570,841 2026-06-30 Filing
Boston Partners 1,651,038 $23M +469,724 2026-06-30 Filing
Qube Research & Technologies Ltd 1,398,913 $19M +1,128,968 2026-06-30 Filing
DIMENSIONAL FUND ADVISORS LP 1,366,243 $19M +29,215 2026-06-30 Filing
First Eagle Investment Management, LLC 1,248,507 $17M -120,200 2026-06-30 Filing
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1,099,019 $15M -890,511 2026-06-30 Filing
D. E. Shaw & Co., Inc. 1,091,898 $15M -127,071 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 1,045,037 $15M +74,330 2026-06-30 Filing

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms