Second Line Capital established a new position in First Trust Enhanced Short Maturity ETF.On Nov. 18, Second Line Capital, LLC disclosed a new position in First Trust Enhanced Short Maturity ETF (FTSM 0.01%), acquiring 120,501 shares valued at approximately $7.2 million.Added 120,501 shares, representing an estimated$7.24 million position increaseTransaction equals 1.5% of 13F reportable assets under managementNew holding, which is outside the fund's top five positionsWhat happenedAccording to a filing wit ...