Group 1: Stock Performances - Rocket Lab Corporation (NASDAQ:RKLB) gained 15.5% after launching its 21st Electron rocket of the year [1] - Lumentum Holdings Inc. (NASDAQ:LITE) increased by 14.76% this week [2] - BioMarin Pharmaceutical Inc. (NASDAQ:BMRN) rose by 9.68%, with Truist Securities raising its price target from $80 to $100 [2] - Ciena Corporation (NYSE:CIEN) saw an increase of 8.84% [2] - Venture Global, Inc. (NYSE:VG) gained 12.01% [2] - Astera Labs, Inc. (NASDAQ:ALAB) soared 10.57%, influenced by broader chip stocks and NVIDIA's recent performance [3] - Micron Technology, Inc. (NASDAQ:MU) jumped 12.9% following strong first-quarter earnings [4] - Sandisk Corporation (NASDAQ:SNDK) gained 12.75% [4] - Karman Holdings Inc. (NYSE:KRMN) increased by 9.91%, with Keybanc initiating coverage with an Overweight rating and an $80 price forecast [4] - CoreWeave, Inc. (NASDAQ:CRWV) increased by 7.82% after joining the Department of Energy's Genesis Mission [5] Group 2: Analyst Ratings and Price Targets - Needham analyst Ryan Koontz maintained a Buy rating for Rocket Lab and raised the price forecast from $63 to $90 [1] - Truist Securities maintained a Buy rating on BioMarin Pharmaceutical and raised its price target from $80 to $100 [2] - Keybanc initiated coverage on Karman Holdings with an Overweight rating and announced an $80 price forecast [4]