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	431,788	7.2%
Institutions	1,284,396	21.4%
Individual Insiders	1,972,774	32.9%
Private Companies	2,311,042	38.5%

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

Top Shareholders

Top 19 shareholders own 92.8% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.4%	Joktor AB	983,000	SEK 116.0m	0%	no data
12.4%	Ole Kjorrefjord	746,000	SEK 88.0m	0%	no data
6.38%	Johan Frisk	382,500	SEK 45.1m	0%	no data
6.38%	Viktor Edlund	382,500	SEK 45.1m	0%	no data
5.58%	Spirit Of The Lions AB	335,000	SEK 39.5m	0%	no data
5.18%	Avanza Fonder AB	310,546	SEK 36.6m	0%	0.03%
4.8%	Rantalainen Oy IA International	288,157	SEK 34.0m	0%	no data
4.8%	Zethtrovic Capital AB	288,157	SEK 34.0m	0%	no data
4.46%	Cliens Kapitalförvaltning AB	267,857	SEK 31.6m	0%	0.07%
4.03%	Adrigo Asset Management AB	242,033	SEK 28.6m	0%	no data
3.97%	Paul RÖNnberg Ab	238,157	SEK 28.1m	0%	no data
3.81%	Magnus Lundgren	228,774	SEK 27.0m	0%	no data
2.98%	Ab Strati	178,571	SEK 21.1m	0%	no data
2.8%	Joh. Berenberg, Gossler & Co. KG, Asset Management Arm	167,750	SEK 19.8m	0%	0.08%
2.8%	BNP Paribas, Private & Investment Banking Investments	167,750	SEK 19.8m	0%	0.01%
2.18%	Jonas Lindroth	131,000	SEK 15.5m	0%	no data
2.13%	Proventus AB	127,550	SEK 15.1m	0%	1.01%
1.7%	Anders Thulin	102,000	SEK 12.0m	0%	no data
0.015%	FCG Fonder AB	910	SEK 107.4k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/07/28 03:09
End of Day Share Price	2025/07/28 00:00
Earnings	2025/03/31
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.