Sustainable Investing Summer Intern

Longfellow Investment Management CoBoston, MA

About The Position

LIM Sustainable Investing Summer Intern Longfellow Investment Management Co., LLC ("LIM") is an independent, 100% employee-owned investment management firm overseeing more than $23 billion in fixed income, equity, and alternative investment strategies. We serve a nationally based institutional client base through customized separate account management. LIM is a certified Women's Business Enterprise and an equal opportunity employer. We offer a collaborative, entrepreneurial environment that provides broad exposure to the investment management industry and opportunities to work closely with experienced professionals across investment, sustainability, and client-facing teams. LIM is seeking a highly motivated Sustainable Investing Summer Intern to support the firm's sustainability and investment initiatives during a 10-week summer internship program. This role offers hands-on experience in sustainable investing and ESG research within an institutional asset management environment. The intern will work collaboratively with investment professionals while gaining exposure to portfolio construction, sustainability research, and market analysis.

Requirements

  • Strong interest in sustainability, ESG, and financial markets.
  • Excellent analytical, research, and communication skills.
  • Advanced Excel skills and strong attention to detail.
  • Ability to manage multiple tasks in a fast-paced environment.

Nice To Haves

  • Prior investment research or fixed income/equity knowledge is a plus.

Responsibilities

  • Support ESG and sustainability research across fixed income sectors.
  • Assist with portfolio customization, reporting tools, and sustainability-focused client initiatives.
  • Contribute to portfolio analysis, risk management, and engagement efforts.
  • Research sustainability market trends and support LIM's annual Sustainability Report.
  • Attend industry webinars and conferences and summarize key insights.
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