Five major investors have collectively spent $16.25 million on Polymarket, betting against Ukrainian President Volodymyr Zelenskyy wearing a suit before July. The largest investor, known as "Punchbowl," invested $5.82 million to acquire 5.93 million "NO" shares. Other significant investors include "derekguy" with $3.975 million for 4.05 million shares, "0x52b" with $2.279 million for 2.316 million shares, "ScarletRot" with $2.127 million for 2.177 million shares, and "bobe2" with $2.047 million for 2.089 million shares.