Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Net Asset Value Report for January-June 2004

Invitation to the Media and Capital Market in conjunction with the release of Investor AB's Net Asset Value Report for January-June 2004

Press and Analyst Meeting
The meeting will be held in Stockholm, Monday, July 12, 2004 at 11:00 a.m. CET. The venue is Investor's head office at Arsenalsgatan 8C. President and CEO Marcus Wallenberg and CFO Lars Wedenborn will present the Interim Report for the period January-June 2004.

The presentation material will be published on www.investorab.com after the meeting.

Teleconference and Webcast
The teleconference will be held on Monday, July 12, at 3:00 p.m. CET. To participate, call +44 20 7162 0182, +1 334 420 4951 or +46 8 5052 0114. You can also view and listen to the proceedings of the conference on Investor's website www.investorab.com.

The webcast will be available on-demand at www.investorab.com and on the RAW Communications broadband service for RAW subscribers.

To participate in the press and analyst meeting or teleconference, please e-mail Helen Jönsson at helen.jonsson@investorab.com or +46 8 614 2046.

The report is expected to be released around 9:00 a.m. CET the same day.

Welcome!

Fredrik Lindgren, Vice President, Corporate Communications
+46 8 614 2031, Mobile: +46 73 524 2031

Oscar Stege Unger, Investor Relations Manager
+46 8 614 2059, +46 70 624 2059

Our press releases can be accessed at www.investorab.com on the Internet.

Investor is the largest industrial holding company in the Nordic region. For almost a century, our business concept has been to build best-in-class companies in sectors where we have a strong knowledge and networking advantage.