Jim Simons acquired 35.4k ProShares Trust - ProShares Ultra Ether ETF shares worth $356k. That's 0.00% of their equity portfolio (2606th largest holding). Jim Simons started to build up the position in ProShares Trust - ProShares Ultra Ether ETF in Q4 2025. Since then they sold 18.1k shares. The investor's estimated purchase price is $2.07M, resulting in a loss of 83%.