ADS-TEC Energy (ADSE)
Builds battery-buffered storage and ultra-fast charging for power-constrained grids.
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Sells integrated battery-storage and ultra-fast EV-charging platforms, alongside software, service, and remote-data access. Its systems help energy and infrastructure customers add charging and grid services where power capacity is constrained.
Battery-buffered energy-storage and ultra-fast-charging platforms serve sites where grid capacity constrains conventional charging. The product stack combines battery storage, hardware, software, service, and remote data access for energy suppliers, charging-infrastructure operators, and infrastructure providers. Customers use one platform for hardware, software, service, and remote data access.
Systems support peak shaving, grid services, renewable integration, and ultra-fast EV charging. The German operating company sits beneath an Irish Nasdaq-listed holding, while most employees are based in Europe. The group also includes U.S. and Swiss subsidiaries. A wholly owned service subsidiary supports energy-management, storage, e-mobility, and renewable-energy products.
Company facts
Target rangeAs of Sep 22, 2026
Latest analyst notes
No analyst notes in the last 24 months.
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Dec 31, 2025Cash & short-term investments $8.0M · Total debt $72.1M · Total assets $103.3M · Shareholders' equity −$12.4M
- Revenue
- $22.6M
- Operating income
- −$37.3M
- Net income
- −$54.0M
Reported in EUR, converted at the latest exchange rate
No dividends on record.
| Institutions | ≥ 45.32% | 34.05M ADS | |
|---|---|---|---|
| 18 holders · as of Jun 30, 2026 | |||
| Insiders | 24.96% | 18.75M ADS | |
| 8 holders · as of Mar 31, 2026 | |||
| Other | ≤ 29.72% | 22.33M ADS | |
| remainder | |||
75.13M ADS as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count is from the company's Dec 2022 annual report; nothing newer is on file here.
Institutional filings for ADSEW (100% of the company) are not on file here, so the institutional figure is a floor.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
Mirabella Financial Services LLPInstitution | 30.96% | 23.26M ADS | as of Jun 30, 2026 |
Thomas Speidel1,2Insiderdirector, 10 percent owner, officer: Chief Executive Officer | 24.69% | 18.55M ordinary | filed Apr 7, 2025 |
Robert Bosch GmbHInstitution | 13.93% | 10.46M ADS | as of Jun 30, 2026 |
Swedbank Robur Fonder ABInstitution | 4.49% | 3.38M | filed Feb 11, 2022 |
Hartree Partners, LPInstitution | 1.86% | 1.40M | filed Feb 14, 2022 |
- Thomas Speidel's transaction reports restate only vehicles that traded; the 2025 ownership statement (18.55M) is used instead.
- Thomas Speidel reports a block also reported by Mirabella Financial Services LLP; it is counted once, under Mirabella Financial Services LLP.
Insider tradesForm 4
Nothing filed in the last 12 months.
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CompareAfter hours
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| ADS-TEC Energy | $10.99 | −0.09% | $843.7M | — | — | 20.6 | −37.2% |
| XCharge (ADR) | $3.30 | +1.85% | $8.7M | — | — | — | — |
| Wallbox | $2.94 | +1.03% | $71.5M | — | — | 0.5 | −37.6% |
| ChargePoint | $9.87 | +0.20% | $243.7M | — | — | 0.6 | +17.7% |
| Median | — | — | 0.5 | −9.9% |