StockSpill

Notifications

Coming soon

InsightsAnalysisInvestorsCongressWatchlist
Account

Superinvestors

  • All superinvestors
  • Warren Buffett
  • Value investors
  • Activist investors
  • Smart-money insights

Congress trades

  • All congress trades
  • Senate trades
  • House trades
  • Nancy Pelosi
  • Donald Trump

Stocks

  • Browse all stocks
  • NVDA holders
  • AAPL holders
  • TSLA holders
  • MSFT holders

Tools

  • Analysis hub
  • DCF calculator
  • Compound interest
  • Treasury yields
  • Macro data

© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

PricingRead termsRead privacy policyNotes on Data

Which superinvestors and politicians own BlackRock, Inc. (BLK)?

Explore more about BLK

Valuation & analysis

  • BLK DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding BLK
  • Politicians trading BLK
  • Insider buys & sells at BLK

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Last updated Aug 21, 2026

BlackRock, Inc. (BLK) — smart-money holders

BlackRock, Inc. (BLK) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in BLK. Across our datasets, 5 superinvestors hold BLK and 19 members of Congress have traded it.

Notable holders include Tom Gayner, Ray Dalio, and Mark Hillman. Active congressional traders include Ro Khanna, Jefferson Shreve, and Greg Landsman.

Key takeaways

  • 5 superinvestor holders.
  • 19 congressional traders.
  • 0 insider buys / 33 insider sells on file.