ADTRAN Holdings, Inc.
ADTRAN Holdings, Inc. (ADTN) has a dated report snapshot, but its current priced-in claim is temporarily suppressed because the live engine record is unavailable or has changed.
ADTRAN trades at roughly 1.2x revenue, a multiple so low the price sits below what even a 5% annual revenue decline would warrant. The catch is that the company is barely profitable on a GAAP basis, so the price is read against sales, and it underwrites a recovery to about a 15% operating margin from today's near-breakeven level. The top line has turned: Q1 2026 revenue rose 15.5% to $286M, with optical networking up 24%, and non-GAAP operating margin reached 6.9% versus 3.9% a year earlier. Th
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216 institutional managers reported holding ADTN in 13F filings for the quarter ended 2026-03-31. 42 opened new positions that quarter. Held by Vanguard Group, BlackRock, Royce & Associates, among others. On the short side, 12.0M shares were sold short as of the 2026-06-15 count, about 15% of shares outstanding (4.5 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
ADTN's share count grew 65.8% over the past five years. It pays no dividend.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
Open-market insider buys at ADTN over the trailing three years: 2025: 3 buys totaling $450k. 11 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
ADTN's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2023-05-11 | -0.3% | +32.0% |
| 2023-08-15 | +6.6% | -8.0% |
| 2023-11-10 | -28.1% | +31.3% |
| 2024-03-16 | +1.8% | -4.9% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
ADTN's latest 8-K filings: 2026-06-26 (items 5.02, 8.01, 9.01); 2026-05-18 (items 5.03, 5.07, 9.01); 2026-05-05 (items 2.02, 7.01, 9.01); 2026-04-07 (items 5.02, 9.01); 2026-02-26 (items 2.02, 7.01, 9.01).
Item codes are the SEC's own classification of what each report discloses. Nothing here is investment advice.
Last analyzed: June 27, 2026
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For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.