Weiss Asset Management

Weiss Asset Management

Value-based investment firm managing $2.7B

Overview

Weiss Asset Management manages about $2.7 billion across hedge funds and institutional accounts, using proprietary, value-based investment strategies to deliver high risk-adjusted returns for clients such as foundations, pension plans, endowments, hospitals, and government entities. The firm combines deep fundamental research, statistical analysis, and rigorous decision-making to identify undervalued assets. It differentiates itself through a collaborative problem-solving culture, a long 30-year track record, and a disciplined, rational approach guided by integrity, creativity, and continuous learning. The goal is to grow and protect client wealth by applying disciplined value investing and ongoing improvement in methods.

About Weiss Asset Management

Simplify's Rating
Why Weiss Asset Management is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Quantitative Finance

Financial Services

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Boston, Massachusetts

Founded

1991

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Simplify's Take

What believers are saying

  • July 2026 postings show active hiring for Python, C#, compliance, and operations roles.
  • August 2025 and July 2026 stakes in OliX, Neotis, and Rokit signal fresh deployment.
  • Q1 2026 13F reported $4.1 billion across 437 positions, supporting scale and diversification.

What critics are saying

  • Q1 2026 13F value fell 25.6% quarter over quarter, inviting redemption pressure.
  • The 2022 SEC short-selling settlement still clouds compliance credibility with allocators.
  • If alpha fades, institutional clients exit and the Boston platform becomes uneconomic.

What makes Weiss Asset Management unique

  • Since 2012, SEC-registered Weiss combines value, statistical analysis, and fundamentals across 437 long positions.
  • Boston-based team of 104 plus in-house software engineers supports research and trading.
  • Thirty years of public-equity and special-situation investing builds institutional credibility.

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Benefits

Flexible Work Hours

Professional Development Budget

Company News

Benzinga
Jun 26th, 2026
Ionic Digital raises $400M at $2B valuation for AI infrastructure expansion

Ionic Digital, a digital infrastructure company supporting AI and high-performance computing, has raised $400 million in an equity private placement, implying a pre-money valuation of $2.0 billion. The round was led by Attestor, Oaktree Capital Management and Sachem Head Capital Management, with participation from Citadel and Weiss Asset Management. The Washington-based company will use the proceeds for general corporate purposes, including developing its digital infrastructure assets. Ionic Digital provides high-performance computing and data centre infrastructure designed for intensive AI workloads. J.P. Morgan and BTIG served as co-placement agents for the transaction, whilst White & Case provided legal counsel to the company.

Business Wire
Jun 4th, 2026
OliX Pharmaceuticals secures KRW 110 billion investment from BOLD, L'Oréal corporate venture capital fund, and Weiss, U.S. Hedge fund.

OliX Pharmaceuticals secures KRW 110 billion investment from BOLD, L'Oréal corporate venture capital fund, and Weiss, U.S. Hedge fund. * Participation of both strategic partner and key global investor * Underlines the potential of OliX Pharmaceuticals' siRNA platform SEOUL, South Korea-(BUSINESS WIRE)-OliX Pharmaceuticals, Inc. (KOSDAQ: 226950), a leading developer of RNAi therapeutics, today announced that it has raised approximately KRW 110 billion through a third-party allotment of newly issued common shares to strategic investors. The investment was jointly made by BOLD, L'Oréal's corporate venture capital fund, and Weiss Asset Management LP, a U.S. asset management firm. This strategic collaboration combines OliX's world-class siRNA platform capabilities with L'Oréal's century-long commitment to beauty innovation and expertise across biology, tech, and formulation. Share BOLD is L'Oréal's venture investment arm that backs promising beauty brands, biotech, and tech companies, especially those with disruptive innovation potential. The U.S. asset manager is also a key global investor in OliX and participated in this round following its investment in August 2025. With the newly secured funds, the company intends to advance its ongoing siRNA-based projects in several therapeutic areas, including skin- and hair-related projects. The company also expects the investment to further strengthen its strategic partnership with L'Oréal. Through this, the company aims to reinforce its research foundation and accelerate development progress. Guive Balooch, Global Managing Director of Open Innovation and Augmented Beauty at L'Oréal, said, "We are excited to strengthen our scientific partnership with OliX with an equity investment by BOLD. This strategic collaboration combines OliX's world-class siRNA platform capabilities with L'Oréal's century-long commitment to beauty innovation and expertise across biology, tech, and formulation. We are convinced that together we'll accelerate in creating the future of beauty for the benefit of consumers globally with new levels of performance backed by advanced biology and robust scientific proof." Dong Ki Lee, CEO of OliX Pharmaceuticals, said, "We are delighted to secure funding from BOLD and Weiss." He added, "Their support reflects strong confidence in our partnership and shared vision for innovation. The joint participation of a global strategic partner and a major investor reflects strong market confidence in the company's technological competitiveness and future growth potential." About OliX Pharmaceuticals OliX is a biotechnology company focused on the development of innovative therapeutics that regulate disease-causing gene expression based on RNA interference (RNAi) technology. Leveraging RNAi technology, OliX is researching and developing therapeutics for a broad range of diseases, with multiple pipeline programs currently in clinical stages. OliX is developing therapeutics based on its proprietary core drug development platform, OASIS (OliX Advanced Small Interfering RNA System), which is designed to enhance the high gene-silencing efficiency of RNAi technology and enable tissue-specific delivery. Based on this platform, OliX is advancing locally administered RNAi therapeutics for various indications, including hair loss, age-related macular degeneration (AMD), and hypertrophic scars. In addition, by incorporating hepatocyte-specific delivery technology, OliX is building pipelines in liver-related diseases, including metabolic dysfunction-associated steatohepatitis (MASH), obesity, and cardiometabolic disorders. In accordance with its mid- to long-term growth strategy, the "OliX 2.0 Roadmap," OliX continues to expand the application of RNAi therapeutics. The company is building novel delivery platform technologies targeting the central nervous system (CNS) and adipose tissue, expanding its follow-on pipelines, and pursuing differentiated RNAi therapeutics across a broad range of disease areas. Contacts. OliX Pharmaceuticals, Inc. Jiyoun Kim OliX Pharmaceuticals Communications +82-31-779-8407 [email protected] More News From OliX Pharmaceuticals, Inc. SEONGNAM, South Korea-( BUSINESS WIRE )-OliX and Eli Lilly announced a global licensing agreement, focusing on the development and commercialization of OliX's OLX75016... SUWON, South Korea-( BUSINESS WIRE )-OliX Pharmaceuticals initiated patient dosing in the Phase 1 clinical trial of OLX75016 for MASH... SUWON, South Korea-( BUSINESS WIRE )-OliX Pharmaceuticals, Inc. received approval from the HREC to conduct a Phase 1 clinical trial of drug candidate OLX75016...

eDaily
May 12th, 2026
Korean precision micro-bit maker Neotis raises $213M from US hedge fund to build new factory for AI chip demand

South Korean precision micro-bit manufacturer Neotis has secured 18 billion won ($12.7 million) in strategic investment from Boston-based hedge fund Weiss Asset Management to build a new factory targeting AI semiconductor demand. The facility, scheduled to begin operations in late 2027, will expand the company's micro-bit production capacity. The investment was structured as convertible preferred shares rather than convertible bonds to minimise shareholder dilution, with 662,000 shares issued at 27,199 won each. The shares will be locked up for one year following issuance. Neotis also announced plans to cancel 140,000 treasury shares worth approximately 3.9 billion won. Founded in 2000, Neotis produces ultra-precise drill bits for printed circuit boards used in AI accelerators and semiconductor packaging, holding the leading market share in South Korea.

eDaily
Mar 10th, 2026
Rokit Healthcare raises $45M from global investors including Weiss Asset Management

Rokit Healthcare has raised 62.5 billion won (approximately $45 million) in a Series funding round, with foreign capital accounting for 72% of the total investment. Leading investors include Weiss Asset Management (30 billion won), Oasis Management (7 billion won), Pacific Alliance Group (5 billion won), and LMR (3 billion won). Domestic investors, including NH Investment & Securities, Asem, Anda, GVA, and Milestone Asset Management, contributed 17.5 billion won. The investment, structured as redeemable convertible preferred shares with a one-year lock-up period, aims to minimise short-term share price volatility. The South Korean biotech and regenerative medicine company said the funding marks a turning point in its journey towards becoming a global leader in the sector.

Business Wire
Dec 20th, 2025
Orum Therapeutics Secures Approximately US$100 Million to Accelerate Development of Leading Degrader Antibody Conjugate Programs to Treat Serious Diseases

Orum Therapeutics (“Orum” or the “Company”) (KRX: 475830), a public biotechnology company pioneering the field of degrader-antibody conjugates (DACs), today ...

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