BlackRock increases holding in Wärtsilä above 5% threshold
BlackRock increases holding in Wärtsilä above 5% threshold
Nov 3, 2025
Wärtsilä Corporation (HEL: WRT1V) announced that BlackRock, Inc. has crossed the 5% ownership threshold.
Wärtsilä Corporation has received a flagging notification from BlackRock, Inc., pursuant to Chapter 9, Section 10 of the Finnish Securities Market Act, stating that on 28 October 2025, BlackRock’s total holding in Wärtsilä exceeded the 5% disclosure threshold.
Following the transaction, BlackRock’s total ownership amounts to 5.01% of Wärtsilä’s shares and voting rights. Of this, 4.92% represents holdings in shares and voting rights, while 0.09% are held through various financial instruments, including securities lending and CFDs. The total number of Wärtsilä’s outstanding shares and voting rights is 591,723,390. Prior to the transaction, BlackRock’s holdings were below the 5% reporting limit.
BlackRock, one of the world’s largest asset management firms, frequently adjusts its positions as part of its global portfolio management activities. The crossing of this threshold requires public disclosure in Finland under transparency regulations, ensuring that investors are informed of significant changes in ownership among major shareholders of listed companies such as Wärtsilä.
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets, helping customers improve their environmental and economic performance worldwide.
Wärtsilä Corporation (HEL: WRT1V) announced that BlackRock, Inc. has crossed the 5% ownership threshold.
Wärtsilä Corporation has received a flagging notification from BlackRock, Inc., pursuant to Chapter 9, Section 10 of the Finnish Securities Market Act, stating that on 28 October 2025, BlackRock’s total holding in Wärtsilä exceeded the 5% disclosure threshold.
Following the transaction, BlackRock’s total ownership amounts to 5.01% of Wärtsilä’s shares and voting rights. Of this, 4.92% represents holdings in shares and voting rights, while 0.09% are held through various financial instruments, including securities lending and CFDs. The total number of Wärtsilä’s outstanding shares and voting rights is 591,723,390. Prior to the transaction, BlackRock’s holdings were below the 5% reporting limit.
BlackRock, one of the world’s largest asset management firms, frequently adjusts its positions as part of its global portfolio management activities. The crossing of this threshold requires public disclosure in Finland under transparency regulations, ensuring that investors are informed of significant changes in ownership among major shareholders of listed companies such as Wärtsilä.
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets, helping customers improve their environmental and economic performance worldwide.
Wärtsilä Corporation (HEL: WRT1V) announced that BlackRock, Inc. has crossed the 5% ownership threshold.
Wärtsilä Corporation has received a flagging notification from BlackRock, Inc., pursuant to Chapter 9, Section 10 of the Finnish Securities Market Act, stating that on 28 October 2025, BlackRock’s total holding in Wärtsilä exceeded the 5% disclosure threshold.
Following the transaction, BlackRock’s total ownership amounts to 5.01% of Wärtsilä’s shares and voting rights. Of this, 4.92% represents holdings in shares and voting rights, while 0.09% are held through various financial instruments, including securities lending and CFDs. The total number of Wärtsilä’s outstanding shares and voting rights is 591,723,390. Prior to the transaction, BlackRock’s holdings were below the 5% reporting limit.
BlackRock, one of the world’s largest asset management firms, frequently adjusts its positions as part of its global portfolio management activities. The crossing of this threshold requires public disclosure in Finland under transparency regulations, ensuring that investors are informed of significant changes in ownership among major shareholders of listed companies such as Wärtsilä.
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets, helping customers improve their environmental and economic performance worldwide.
Authors
Subscribe to our newsletters
Subscribe to all our newsletters with one click — stay fully up to date across leadership, business, culture, and Nordic life.


By signing up, you agree to our Privacy Policy
Subscribe to our newsletters
Subscribe to all our newsletters with one click — stay fully up to date across leadership, business, culture, and Nordic life.


By signing up, you agree to our Privacy Policy
Subscribe to our newsletters
Subscribe to all our newsletters with one click — stay fully up to date across leadership, business, culture, and Nordic life.


By signing up, you agree to our Privacy Policy

Stay on the pulse, catch the signals
Subscribe to Listeds Leadership Intelligence Platform:
leader and company database access
email alerts
career, boards and interim opportunities

Stay on the pulse, catch the signals
Subscribe to Listeds Leadership Intelligence Platform:
leader and company database access
email alerts
career, boards and interim opportunities

Stay on the pulse, catch the signals
Subscribe to Listeds Leadership Intelligence Platform:
leader and company database access
email alerts
career, boards and interim opportunities
Best of the Week Newsletter
Your executive essentials in one place. A weekly package of the most impactful stories, leadership insights, and strategic takeaways across Nordic businesses (starting from Finland), carefully curated so you never miss what truly matters.
By signing up, you agree to our Privacy Policy
Best of the Week Newsletter
Your executive essentials in one place. A weekly package of the most impactful stories, leadership insights, and strategic takeaways across Nordic businesses (starting from Finland), carefully curated so you never miss what truly matters.
By signing up, you agree to our Privacy Policy
Best of the Week Newsletter
Your executive essentials in one place. A weekly package of the most impactful stories, leadership insights, and strategic takeaways across Nordic businesses (starting from Finland), carefully curated so you never miss what truly matters.
By signing up, you agree to our Privacy Policy

