Foresight News reports that, according to an 8-K filing submitted to the U.S. SEC by DeFi Development Corp., the company increased its holdings by 101,381 SOL and SOL equivalents between September 14 and 18, 2026. As of September 18, the company’s total holdings of SOL and SOL equivalents reached 2,490,304 SOL, up approximately 4% from the previous week. The company stated that SOL held by the treasury will be deployed through staking, validator nodes, and on-chain treasury infrastructure.