Boothbay Fund Management is a diversified alternative investment manager allocating capital across traditional and non-traditional sources of return. Website or institutional source

BMO Capital Markets provides global prime brokerage through financing, securities lending, clearing, settlement, electronic trading, reporting, and capital introduction. Website or institutional source

BNY is a global financial-services institution providing custody, fund accounting, administration, transfer agency, middle-office support, data, collateral, treasury, and related asset-servicing functions. Website or institutional source

BNP Paribas Global Prime Services is a major provider of traditional and synthetic prime brokerage, securities lending, financing, derivatives, clearing, collateral, reporting, and client support. Website or institutional source

BMLL provides normalized historical limit-order-book data and analytics for institutional investors, banks, exchanges, and trading firms. Website or institutional source

Bluebell Capital Partners is a European activist investment firm known for engaging large listed companies on strategy, governance, management performance, transactions, sustainability, and capital allocation. Website or institutional source

Bloomberg remains the defining integrated financial terminal for hedge funds, banks, asset managers, and trading desks. Website or institutional source

BestEx Research develops research-driven execution algorithms, trading technology, market-impact models, and transaction-cost analytics for equities and futures. Website or institutional source

Beeks Group provides on-demand compute, connectivity, analytics, and security infrastructure built specifically for capital markets. Website or institutional source

Bayforest Technologies is a newer quantitative manager that seeks to automate the investment process through machine learning, algorithmic research, and the interpretation of partially observable information. Website or institutional source

The Baupost Group is a value-oriented investment firm with a flexible mandate across public equities, credit, private investments, real estate, and complex process-driven opportunities. Website or institutional source

BattleFin operates alternative-data discovery, marketplace, evaluation, and industry-event platforms. Website or institutional source

Barclays Prime Services provides equity and fixed-income financing, securities lending, synthetic products, derivatives, clearing, execution, reporting, and capital services to hedge funds and institutional investors. Website or institutional source

Barchart supplies market data, APIs, streaming feeds, charting, news, commodity information, and workflow products across financial and physical markets. Website or institutional source

Bank of America Prime Brokerage provides financing, securities lending, synthetic products, clearing, custody, reporting, and capital services through the firm’s global markets organization. Website or institutional source

Baker Steel Capital Managers is a specialist investment manager focused on natural resources, precious metals, and mining-related strategies. Website or institutional source

Balyasny Asset Management is a global multi-strategy investment firm operating across fundamental equities, macro and fixed income, commodities, systematic strategies, credit, and related arbitrage opportunities. Website or institutional source

Aztec Group is an independent fund and corporate services provider focused on alternative asset managers. Website or institutional source

Axioma by SimCorp provides portfolio risk models, optimization, factor analytics, and portfolio-construction technology. Website or institutional source

Avelacom is a low-latency connectivity and infrastructure provider serving financial firms, trading venues, brokers, technology companies, and digital-asset participants. Website or institutional source