Opter Ownership

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

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of OPTER?
Owner Type	Number of Shares	Ownership Percentage
General Public	917,417	15.3%
Institutions	1,217,924	20.3%
Individual Insiders	1,841,774	30.7%
Private Companies	2,022,885	33.7%

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

Top Shareholders

Top 16 shareholders own 84.71% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.4%	Joktor AB	983,000	SEK 89.8m	0%	no data
12.4%	Ole Kjorrefjord	746,000	SEK 68.2m	0%	no data
6.38%	Johan Frisk	382,500	SEK 35.0m	0%	no data
6.38%	Viktor Edlund	382,500	SEK 35.0m	0%	no data
5.58%	Spirit Of The Lions AB	335,000	SEK 30.6m	0%	no data
5.18%	Avanza Fonder AB	310,546	SEK 28.4m	0%	0.02%
4.8%	Zethtrovic Capital AB	288,157	SEK 26.3m	0%	no data
4.48%	Joh. Berenberg, Gossler & Co. KG	269,028	SEK 24.6m	60.4%	0.11%
4.46%	Cliens Kapitalförvaltning AB	267,857	SEK 24.5m	0%	0.06%
4.03%	Adrigo Asset Management AB	242,033	SEK 22.1m	0%	no data
3.97%	Paul RÖNnberg Ab	238,157	SEK 21.8m	0%	no data
3.81%	Magnus Lundgren	228,774	SEK 20.9m	0%	no data
2.98%	Ab Strati	178,571	SEK 16.3m	0%	no data
2.13%	Proventus AB	127,550	SEK 11.7m	0%	1.77%
1.7%	Anders Thulin	102,000	SEK 9.3m	0%	no data
0.015%	FCG Fonder AB	910	SEK 83.2k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/09 19:39
End of Day Share Price	2025/10/09 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

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

Opter AB (publ) is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.