Norges Bank, the central bank of Norway, is one of the largest investment managers in the world.
It is due to Norges Bank is the investment manager to the Norway’s Sovereign Wealth Fund (the petroleum fund of Norway). Norges Bank Investment Management, has taken a 3% stake in Vodafone.
https://www.londonstockexchange.com/exchange/news/market-news/market-news-detail/VOD/14322109.html