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. RIVN — Rivian: $1000.2M net insider buys (2 insiders), last buy 2026-05-15
2. RSG — Republic Services: $202.4M net insider buys (1 insiders), last buy 2026-05-18
3. NCLH — Norwegian Cruise Line: $29.2M net insider buys (7 insiders), last buy 2026-06-02
4. HOOD — Robinhood: $15.1M net insider buys (1 insiders), last buy 2026-06-03
5. PRU — Prudential Financial: $8.2M net insider buys (1 insiders), last buy 2026-04-29
6. GEHC — GE HealthCare: $6.4M net insider buys (8 insiders), last buy 2026-05-22
7. NDAQ — Nasdaq Inc: $4.9M net insider buys (1 insiders), last buy 2026-06-11
8. POOL — Pool Corporation: $4.0M net insider buys (4 insiders), last buy 2026-05-13

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.