Sanders Morris | 684 followers on LinkedIn. Investment in Common | Sanders Morris was founded in 1987 to formulate a financial services firm that could not only capitalize on investment opportunities – but could actually create them. Sanders Morris Harris began “Investment in Common”, a philosophy where the principals of Sanders Morris Harris would invest alongside that of their clients (wherever similar goals) to ensure alignment, focus and shared risk. Whether advising, originating, trading, managing or distributing capital for corporate, institutional or individual investors, our approach has always been simple and straightforward: to align our goals with theirs.