Benzinga's Volume Movers

surged 8.77% to $22.75. The volume of Manitowoc shares traded 309% higher than normal. Carl Icahn reported a 7.77% stake in Manitowoc, according to a 13D filing. Based on the 13D filing, Icahn intends to hold discussions with the company's management and Board of Directors relating to the separating of the company's Crane and Food service segments into two separate companies.

shares climbed 2.21% to $21.76. The volume of KNOT Offshore Partners shares traded was 236% higher than normal. KNOT Offshore's PEG ratio is 0.54.

shares rose 2.76% to $22.00. The volume of Navigator Holdings shares traded was 186% higher than normal. Navigator's trailing-twelve-month operating margin is 34.46%.

shares moved up 4.11% to $9.89. The volume of Sorrento Therapeutics traded was 129% higher than normal. Sorrento Therapeutics shares have jumped 15.29% over the past 52 weeks, while the S&P 500 index has gained 13.45% in the same period.