NuScale Power stock whipsaws after BlackRock filing as investors scan fresh SMR economics study
New York, January 21, 2026, 12:46 ET — Regular session NuScale Power shares fell 2.5% to $18.52 on Wednesday, after earlier climbing as high as $21.08. The nuclear technology developer saw a sharp reversal on heavy volume during the session. BlackRock revealed it owns 9.73 million NuScale Class A shares—about 3.4% of the company—in an amended Schedule 13G filing dated…