William S Boyd - Net Worth and Insider Trading
William S Boyd Net Worth
The estimated net worth of William S Boyd is at least $942 Million dollars as of 2025-05-10. William S Boyd is the 10% Owner of Boyd Gaming Corp and owns about 8,949,363 shares of Boyd Gaming Corp (BYD) stock worth over $643 Million. William S Boyd is also the Director Emeritus of Western Alliance Bancorp and owns about 4,012,689 shares of Western Alliance Bancorp (WAL) stock worth over $299 Million. Details can be seen in William S Boyd's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that William S Boyd has not made any transactions after 2024-03-14 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of William S Boyd
William S Boyd Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William S Boyd owns 2 companies in total, including Boyd Gaming Corp (BYD) , and Western Alliance Bancorp (WAL) .
Click here to see the complete history of William S Boyd’s form 4 insider trades.
Insider Ownership Summary of William S Boyd
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
BYD | Boyd Gaming Corp | 2024-03-14 | director & 10 percent owner & Co-Executive Chair |
WAL | Western Alliance Bancorp | 2019-05-17 | director |
William S Boyd Latest Holdings Summary
William S Boyd currently owns a total of 2 stocks. Among these stocks, William S Boyd owns 8,949,363 shares of Boyd Gaming Corp (BYD) as of March 14, 2024, with a value of $643 Million and a weighting of 68.28%. William S Boyd also owns 4,012,689 shares of Western Alliance Bancorp (WAL) as of May 17, 2019, with a value of $299 Million and a weighting of 31.72%.
Latest Holdings of William S Boyd
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
BYD | Boyd Gaming Corp | 2024-03-14 | 8,949,363 | 71.87 | 643,190,719 |
WAL | Western Alliance Bancorp | 2019-05-17 | 4,012,689 | 74.47 | 298,824,950 |
Holding Weightings of William S Boyd
William S Boyd Form 4 Trading Tracker
According to the SEC Form 4 filings, William S Boyd has made a total of 13 transactions in Boyd Gaming Corp (BYD) over the past 5 years, including 0 buys and 13 sells. The most-recent trade in Boyd Gaming Corp is the sale of 96,167 shares on March 14, 2024, which brought William S Boyd around $6 Million.
According to the SEC Form 4 filings, William S Boyd has made a total of 0 transactions in Western Alliance Bancorp (WAL) over the past 5 years. The most-recent trade in Western Alliance Bancorp is the acquisition of 2,500 shares on May 17, 2019, which cost William S Boyd around $113,125.
Insider Trading History of William S Boyd
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William S Boyd Trading Performance
GuruFocus tracks the stock performance after each of William S Boyd's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William S Boyd is 14.85%. GuruFocus also compares William S Boyd's trading performance to market benchmark return within the same time period. The performance of stocks bought by William S Boyd within 3 months outperforms 12 times out of 19 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how William S Boyd's insider trading performs compared to the benchmark.
Performance of William S Boyd
William S Boyd Ownership Network
Ownership Network List of William S Boyd
Ownership Network Relation of William S Boyd

William S Boyd's Compensation Overview
Company | Year | Salary($) | Bonus($) | Stock Awards($) | Option Awards($) | Equity Awards($) | Non-Equity Incentive Plan($) | All Other Compensation($) | Change in Pension and Deferred Comp($) | Total($) |
---|---|---|---|---|---|---|---|---|---|---|
Boyd Gaming Corp | 2023 | 961,912 | N/A | 1,662,742 | N/A | N/A | 518,300 | 52,767 | N/A | 3,195,721 |
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William S Boyd Owned Company Details
What does Boyd Gaming Corp do?
Who are the key executives at Boyd Gaming Corp?
William S Boyd is the director & 10 percent owner & Co-Executive Chair of Boyd Gaming Corp. Other key executives at Boyd Gaming Corp include director & Vice President William R Boyd , director & Executive Vice President Marianne Boyd Johnson , and Executive Vice President Ted Bogich .
Boyd Gaming Corp (BYD) Insider Trades Summary
Over the past 18 months, William S Boyd made 5 insider transaction in Boyd Gaming Corp (BYD) with a net sale of 721,167. Other recent insider transactions involving Boyd Gaming Corp (BYD) include a net sale of 372,930 shares made by Marianne Boyd Johnson , a net sale of 5,997 shares made by Christine J. Spadafor , and a net sale of 265,000 shares made by William R Boyd .
In summary, during the past 3 months, insiders sold 238,887 shares of Boyd Gaming Corp (BYD) in total and bought 0 shares, with a net sale of 238,887 shares. During the past 18 months, 1,721,584 shares of Boyd Gaming Corp (BYD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,721,584 shares.
Boyd Gaming Corp (BYD)'s detailed insider trading history can be found in Insider Trading Tracker table.
Boyd Gaming Corp Insider Transactions
William S Boyd Mailing Address
Above is the net worth, insider trading, and ownership report for William S Boyd. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William S Boyd's mailing address is: Las Vegas Nv 89109.