What is a stock surveillance?

The practice of monitoring trading and custodial data to estimate which institutions are buying or selling a company's shares over time. Investor relations teams use surveillance to spot a building position, a potential activist, or an index-driven move early, so leadership hears about a register shift before it surfaces in a public filing.

Who uses one?

IR officers, CFOs, and corporate secretaries at public companies managing targeting, disclosure, earnings, and shareholder engagement

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $—/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical Q4 Inc vs Nasdaq IR Intelligence vs Notified: 11 Best Investor Relations Software 2026. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 Q4 Inc vs Nasdaq IR Intelligence vs Notified: 11 Best Investor Relations Software 2026, verified July 22, 2026.