Alameda Research has staked 20,736 ETH, valued at approximately $78.95 million, for Ethereum's Proof of Stake (PoS) mechanism. The transaction was executed from the address 0xf02e86d9e0efd57ad034faf52201b79917fe0713, as reported by blockchain analytics platform Nansen. This move signifies a significant investment in Ethereum's PoS network, highlighting continued institutional interest in Ethereum's evolving infrastructure.