Link Securities| The Norwegian Pension Fund, considered the world’s largest sovereign wealth fund, has in recent months strengthened its holdings in some of Spain’s listed companies. Last week, Norges Bank announced a 5.03% position in Repsol, a position valued at current prices at €908.7 million, after starting the year with 3.21% of the share capital. A few days earlier, it acquired a new package of shares in Solaria, going from…