Insider Buying Rankings — Stocks Insiders Are Buying

Live rankings of S&P 500 and Nasdaq 100 stocks with the most insider buying. See which companies executives are purchasing with their own money, based on SEC Form 4 filings.

Top 10 Stocks by Insider Buying (Net Purchases, Last 3 Months)

1. RSG — Republic Services: $202.4M net insider buys (1 insiders), last buy 2026-05-18
2. PRU — Prudential Financial: $8.2M net insider buys (1 insiders), last buy 2026-04-29
3. GEHC — GE HealthCare: $6.3M net insider buys (7 insiders), last buy 2026-05-22
4. SPGI — S&P Global: $2.6M net insider buys (3 insiders), last buy 2026-05-01
5. CDW — CDW Corporation: $2.5M net insider buys (2 insiders), last buy 2026-05-27
6. ARE — Alexandria Real Estate: $1.2M net insider buys (2 insiders), last buy 2026-05-06
7. ABT — Abbott Labs: $1.1M net insider buys (2 insiders), last buy 2026-04-27

What Is Insider Buying?

When a company's own executives and directors buy shares on the open market with their personal money, it's a strong signal that they believe the stock is undervalued. These transactions are required to be disclosed to the SEC within 2 business days via Form 4 filings.