Sarasin & Partners LLP | 15,796 followers on LinkedIn. Securing Tomorrow: We invest for the long term, not just the next quarter. | At Sarasin & Partners we believe that investment has the power to protect and grow wealth in a way that benefits society. We take a long-term, thematic approach to investing, identifying powerful trends that will shape the investment landscape for years to come. Because we believe responsible companies will tend to create longer lasting economic value, we embed stewardship into our investment process.