ADSE · NASDAQ · Electrical Equipment & Parts

ADS-TEC Energy

Builds battery-buffered storage and ultra-fast charging for power-constrained grids.

$11.39
After-hours close+0.08 (+0.75%)
At close$11.30(0.00%)

Breakdown13F · Form 4

Institutions 43.87%32.96M sharesInsiders 24.59%18.47M sharesOther 31.54%23.70M shares

Shares outstanding 75.13M · Float 39.25M · 52.3% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Thomas Speidel · director, 10 percent owner, officer: Chief Executive Officer18.28M24.33%Form 4Mar 26, 2026
Mirabella Financial Services LLP18.17M25.23%13GMay 15, 2026
Lucerne Capital Management LP17.16M22.90%13DJun 4, 2026
Robert Bosch GmbH10.46M13.93%13FMay 7, 2026
DNB Asset Management As145.8K0.19%13FMay 14, 2026

Institutions13F, as of Mar 31, 2026

18 holders · 32.96M shares · 6 new positions · 8 increased · 3 reduced · 5 closed

HolderShares% outstandingChg q/qFiled
Mirabella Financial Services LLP22.17M29.51%+4.06MMay 12, 2026
Robert Bosch GmbH10.46M13.93%0May 7, 2026
DNB Asset Management As145.8K0.19%+1.0KMay 14, 2026
Prelude Capital Management, LLC56.8K0.08%−2.6KMay 15, 2026
Geode Capital Management, LLC35.7K0.05%0May 15, 2026
Raymond James Financial Inc35.1K0.05%0May 14, 2026
UBS Group AG19.4K0.03%−181May 5, 2026
Aureus Asset Management, LLC15.0K0.02%0May 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Thomas Speidelincl. ads-tec Holding GmbH34.40%18.55M13DApr 7, 2025
Mirabella Financial Services LLP25.23%18.17M13GMay 15, 2026
Lucerne Capital Management LPincl. Jonathan Copplestone, Patrick Moroney +2 more22.90%17.16M13DJun 4, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Thomas Speideldirector, 10 percent owner, officer: Chief Executive Officer18.28M24.33%Mar 26, 2026
Kurt J. Laukdirector47.3K0.06%Mar 23, 2026
Joseph Brancatodirector30.8K0.04%Mar 23, 2026
Michael Rudloffofficer: Chief Operations Officer29.8K0.04%Mar 30, 2026
Sebastian Schypullaofficer: See Remarks27.3K0.04%Mar 30, 2026
Andreas Fabritiusdirector22.3K0.03%Mar 31, 2026
Sonja Harmsdirector20.1K0.03%Mar 20, 2026
Alwin Eppledirector20.0K0.03%Mar 23, 2026

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.