William C.  Stone net worth and biography

William Stone Biography and Net Worth

William C. Stone founded SS&C in 1986 and has continuously served as Chairman of the Board of Directors and Chief Executive Officer. Mr. Stone took SS&C public in 1996 and private in 2005 with The Carlyle Group. SS&C went public a second time in 2010 and now trades on Nasdaq (SSNC) with an enterprise value of $20 billion.

Prior to founding SS&C, Mr. Stone directed the financial services consulting practice of KPMG LLP, an accounting firm based in Hartford, Connecticut and was Vice President of Administration and Special Investment Services at Advest, Inc., a financial services company.

What is William C. Stone's net worth?

The estimated net worth of William C. Stone is at least $2.79 billion as of December 10th, 2024. Mr. Stone owns 31,837,926 shares of SS&C Technologies stock worth more than $2,791,039,945 as of December 4th. This net worth estimate does not reflect any other investments that Mr. Stone may own. Additionally, Mr. Stone receives a salary of $4,550,000.00 as CEO at SS&C Technologies. Learn More about William C. Stone's net worth.

How old is William C. Stone?

Mr. Stone is currently 69 years old. There are 3 older executives and no younger executives at SS&C Technologies. Learn More on William C. Stone's age.

What is William C. Stone's salary?

As the CEO of SS&C Technologies Holdings, Inc., Mr. Stone earns $4,550,000.00 per year. Learn More on William C. Stone's salary.

How do I contact William C. Stone?

The corporate mailing address for Mr. Stone and other SS&C Technologies executives is 80 LAMBERTON RD, WINDSOR CT, 06095. SS&C Technologies can also be reached via phone at (860) 298-4500 and via email at [email protected]. Learn More on William C. Stone's contact information.

Has William C. Stone been buying or selling shares of SS&C Technologies?

William C. Stone has not been actively trading shares of SS&C Technologies during the past quarter. Most recently, William C. Stone sold 132,700 shares of the business's stock in a transaction on Tuesday, December 10th. The shares were sold at an average price of $76.85, for a transaction totalling $10,197,995.00. Following the completion of the sale, the chief executive officer now directly owns 31,837,926 shares of the company's stock, valued at $2,446,744,613.10. Learn More on William C. Stone's trading history.

Who are SS&C Technologies' active insiders?

SS&C Technologies' insider roster includes Normand Boulanger (Director), Michael Daniels (Director), Joseph Frank (SVP), Rahul Kanwar (COO), Jonathan Michael (Director), Patrick Pedonti (CFO), William Stone (CEO), Jason White (SVP), and Michael Zamkow (Director). Learn More on SS&C Technologies' active insiders.

Are insiders buying or selling shares of SS&C Technologies?

During the last year, SS&C Technologies insiders bought shares 1 times. They purchased a total of 2,700 shares worth more than $203,931.00. During the last year, insiders at the technology company sold shares 6 times. They sold a total of 636,500 shares worth more than $51,369,278.00. The most recent insider tranaction occured on November, 25th when Director Normand A Boulanger sold 150,000 shares worth more than $12,877,500.00. Insiders at SS&C Technologies own 16.4% of the company. Learn More about insider trades at SS&C Technologies.

Information on this page was last updated on 11/25/2025.

William C. Stone Insider Trading History at SS&C Technologies

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/10/2024Sell132,700$76.85$10,197,995.0031,837,926View SEC Filing Icon  
12/5/2024Sell247,300$76.61$18,945,653.0031,837,926View SEC Filing Icon  
9/21/2021Sell280,000$68.85$19,278,000.00View SEC Filing Icon  
12/13/2019Sell255,000$58.84$15,004,200.0031,931,624View SEC Filing Icon  
5/10/2016Sell20,000$59.15$1,183,000.0015,231,295View SEC Filing Icon  
1/6/2016Sell164,500$66.63$10,960,635.0015,211,295View SEC Filing Icon  
1/5/2016Sell152,275$66.74$10,162,833.5015,211,295View SEC Filing Icon  
12/8/2015Sell250,000$69.70$17,425,000.0015,211,295View SEC Filing Icon  
See Full Table

William C. Stone Buying and Selling Activity at SS&C Technologies

This chart shows William C Stone's buying and selling at SS&C Technologies by year and by quarter.

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SS&C Technologies Company Overview

SS&C Technologies logo
SS&C Technologies Holdings, Inc. engages in the development and provision of software solutions to the financial services and healthcare industries. It operates through the following geographical segments: United States, Europe, Middle East and Africa, Asia Pacific and Japan, Canada, and the Americas, excluding the United States and Canada. Its products include advent genesis, antares, asset allocators, AWD, axys, BANC mall, BRIX, DST vision, evare, lightning, and moxy. The company was founded by William Charles Stone in March 1986 and is headquartered in Windsor, CT.
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Today's Range

Now: $87.82
Low: $84.92
High: $87.84

50 Day Range

MA: $84.58
Low: $79.54
High: $88.76

2 Week Range

Now: $87.82
Low: $69.61
High: $91.07

Volume

1,134,969 shs

Average Volume

1,085,912 shs

Market Capitalization

$21.43 billion

P/E Ratio

26.06

Dividend Yield

1.25%

Beta

1.2