Several Nasdaq-listed companies are significantly increasing their crypto exposure, signaling a "Nasdaq Summer" for digital assets. BTCS Inc. (BTCS) boosted its ETH holdings to 70,028 ETH, valued at $270 million, while MARA Holdings (MARA) raised $950 million via convertible notes, with proceeds to buy Bitcoin. Additionally, CEA Industries (VAPE) plans a $500 million private placement to establish a large BNB-focused treasury.