Devyser Diagnostics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

OM:DVYSR Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
22 May 26	BuySEK 289,972	Jan Wahlstrom	Individual	3,045	SEK 96.51
20 Mar 26	BuySEK 117,986	Mia Arnhult	Individual	1,500	SEK 79.56
21 Nov 25	BuySEK 14,155	Mia Arnhult	Individual	135	SEK 104.85
07 Nov 25	BuySEK 1,554,874	Mia Arnhult	Individual	14,084	SEK 110.40

Insider Trading Volume

Insider Buying: DVYSR insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of DVYSR?
Owner Type	Number of Shares	Ownership Percentage
Institutions	8,842,763	48.7%
Individual Insiders	9,326,519	51.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 108.05% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
24.2%	Mia Arnhult	4,065,382	SEK 374.8m	0%	no data
24.1%	Jakob Morndal	4,039,204	SEK 372.4m	0%	no data
6.72%	Nordnet AB (publ)	1,127,768	SEK 104.0m	0%	0.98%
5.86%	Premier Fund Managers Ltd.	983,500	SEK 90.7m	-1.37%	0.16%
5.81%	Nordnet Pensionsförsäkring AB	976,225	SEK 90.0m	-0.96%	0.93%
5.62%	Deka Investment GmbH	944,000	SEK 87.0m	19.8%	0.01%
4.53%	Fourth Swedish National Pension Fund (AP4)	759,821	SEK 70.1m	0%	0.03%
4.49%	Handelsbanken Asset Management	753,000	SEK 69.4m	0%	0.01%
3.96%	Asa Riisberg	664,294	SEK 61.2m	0%	no data
3.84%	Swedbank Robur AB	645,000	SEK 59.5m	0%	0.98%
3.11%	Protean Funds Scandinavia AB	521,572	SEK 48.1m	32.1%	20.64%
2.69%	Healthinvest Partners AB	451,374	SEK 41.6m	0%	1.48%
2.61%	Janus Henderson Group plc	438,846	SEK 40.5m	0%	no data
2.13%	Joh. Berenberg, Gossler & Co. KG	357,037	SEK 32.9m	0%	0.15%
2.1%	Anders Hedrum	353,198	SEK 32.6m	0%	no data
1.22%	Polar Capital Holdings Plc	205,120	SEK 18.9m	-34.4%	no data
1.13%	Carnegie Fonder AB	190,000	SEK 17.5m	0%	0.04%
1.04%	Schroder Investment Management Limited	175,000	SEK 16.1m	0%	no data
1.04%	Fondita Rahastoyhtio AB	175,000	SEK 16.1m	0%	0.35%
0.63%	Thomas Eklund	105,405	SEK 9.7m	0%	no data
0.48%	Evli Fund Management Company Ltd.	80,000	SEK 7.4m	0%	0.02%
0.28%	Barius Capital Management GmbH	47,000	SEK 4.3m	0%	4.9%
0.26%	Fredrik Dahl	44,150	SEK 4.1m	0%	no data
0.12%	Theis Kipling	20,839	SEK 1.9m	0%	no data
0.1%	Olle Myrberg	16,739	SEK 1.5m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/07 07:53
End of Day Share Price	2026/06/05 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Devyser Diagnostics AB (publ) is covered by 4 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Erik Hultgård	Carnegie Investment Bank AB
Erik Hultgård	DNB Carnegie
Ludvig Lundgren	Nordea Markets