Investors — Diadrom Holding AB (NGM: DIAH)

A meeting room at Diadrom's offices, chairs along a light wood table — Diadrom Holding AB (publ) — Gothenburg

In brief

Diadrom in brief.

Diadrom Holding AB (publ) is a Swedish product and specialist company: diagnostics software and expert services for technically complex systems, with automotive and defence as its two markets and customers worldwide. The work began in 1999 at Volvo Penta; the company has been listed since 2007 and its share trades on NGM Nordic SME under the ticker DIAH. The group reports three segments — Services, Partner network, Product — and had 18 employees on average in the second quarter of 2026. Figures below are as reported in the filed Swedish PDFs, with the source under each table.

Press releases

Latest from Diadrom Holding.

All press releases→

2026-08-31Diadrom presenterar på Redeye Investor Forum i Göteborg den 8 septemberSV
2026-08-27DIADROM HOLDING AB (PUBL) DELÅRSRAPPORT FÖR PERIODEN JANUARI-JUNI 2026Regulatory · MARSV
2026-08-07Diadrom to demonstrate DiagStudio at DALO Industry Days 2026EN
2026-08-07Diadrom visar DiagStudio på DALO Industry Days 2026SV
2026-07-08Diadrom publishes industry perspective on Europe's growing software challenge in defenceEN
2026-07-03DIADROM LÄMNAR IN TVÅ FÖRSLAG TILL NATO DIANA:S 2027 CHALLENGESSV

Ownership

Largest shareholders.

Annual Report 2025 (PDF, Swedish)→

Holdings at 31 December 2025 — as printed in the Annual Report 2025
Shareholder	Shares	Capital and votes
AB Apprecia	1,421,404	19.52 %
Måns Flodberg^*	1,000,000	13.73 %
Henrik Kristensen	485,910	6.67 %
Henrik Fagrell	368,933	5.07 %
Per Dahlberg	362,227	4.97 %
Christer Holmer	228,246	3.13 %
Tommy Westerberg	157,000	2.16 %
Rambas AB	149,766	2.06 %
Others	3,108,154	42.68 %
Total	7,281,640	100.00 %

Source: Annual Report 2025, p.15 (Swedish, PDF), holdings as of 2025-12-31. * Källa: Holdings från Modular Finance AB (source line as printed).

370 shareholders held more than 500 shares each at 31 December 2025.
Board members Fredrik Ljungberg and Frederik Kämmerer each report a holding of 1,421,404 shares, owned jointly through a company (Annual Report 2025, p.16, board at 2025 year-end).
The table predates the rights issue registered on 27 April 2026, which increased the number of shares from 7,281,640 to 10,922,460.

Financials

Key figures.

Interim report Q2 2026 (PDF, Swedish)→

Group key figures, five quarters — figures as reported (Swedish PDF)
SEK thousand unless stated	Q2 2026	Q1 2026	Q4 2025	Q3 2025	Q2 2025
Net salesSEK thousand	8,475	8,428	11,333	9,644	12,668
Organic sales growth%	−33.1	−35.4	−25.1	−30.4	−29.7
Operating profit (EBIT)SEK thousand	−2,038	−1,466	−1,648	−750	−497
EBIT margin%	−23.7	−17.4	−14.4	−7.7	−3.9
Profit after taxSEK thousand	−2,040	−1,466	−1,644	−584	−391
Net margin%	−23.7	−17.4	−14.5	−6.1	−3.1
Earnings per shareSEK	−0.21	−0.20	−0.23	−0.08	−0.05
Cash and bank balancesSEK thousand	5,969	3,055	2,253	4,255	4,095
Adjusted equitySEK thousand	7,250	4,264	5,735	7,646	8,230
Equity ratio%	41	30	32	45	42
Return on equity%	−28.1	−34.4	−28.7	−7.6	−4.7
Average number of employees	18	19	24	24	25
Working days in the period	60	62	62	66	59

Source: interim report Q2 2026, p.3 (Swedish, PDF)— Diadrom reports three segments, Services, Partner network and Product; these do not map one-to-one onto the Autotech, Autodefence and Software business areas described on this site. Return on equity is rolling twelve months; organic growth is against the same period the year before, excluding acquisitions (report definitions, p.14). The interim report has not been reviewed by the auditors.

Five-year overview, group — selected rows, figures as reported (Swedish PDF)
SEK thousand unless stated	2025	2024	2023	2022	2021
Net salesSEK thousand	46,697	64,744	78,820	70,773	53,070
Operating profit (EBIT)SEK thousand	−3,007	−3,117	8,413	12,608	9,074
Net profitSEK thousand	−2,950	−2,902	6,822	10,015	7,190
Cash and bank balancesSEK thousand	2,253	8,311	9,801	12,627	13,504
EquitySEK thousand	5,735	8,685	17,048	19,691	16,594
Equity ratio%	32	38	58	58	59
EBIT margin%	−6	−5	11	18	17
Return on equity%	−41	−23	37	55	40
Employees at year-end	20	32	58	64	53

Source: Annual Report 2025, p.19, "Femårsöversikt koncernen" (Swedish, PDF)— amounts in SEK thousand unless stated; equity ratio, EBIT margin and return on equity as printed, without decimals. Employees are the head count at year-end, not the average.

Financial calendar

Reports, meetings and events, 2026–27.

2026-02-04Extraordinary general meetingheld
2026-02-16Year-end report 2025 (Jan–Dec)published
2026-03-26Annual general meetingheld
2026-04-17Extraordinary general meetingheld
2026-04-30Interim report Q1 2026 (Jan–Mar)published
2026-08-27Interim report Q2 2026 (Apr–Jun)published
2026-09-08Redeye Investor Forum, Gothenburg — CEO presentation and Q&A, 18.40–19.00, on site and livestreamedupcoming
2026-09-24Conference on industry's role in scaling Sweden's defence capability, Stockholm — CEO speaks at 10.40upcoming
2026-10-29Interim report Q3 2026 (Jul–Sep)upcoming
2027-02-25Year-end report 2026 (Jan–Dec)upcoming

Reports and press releases are distributed via MFN and published here as they are released. Report dates from the Q2 2026 interim report; event rows link to the release that announced them.

Reports