Investor Stone William C
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Stone William C . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-02-10 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,896,709 34,762,090
2024-02-07 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,815,161 34,896,709
2023-02-07 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,476,620 34,815,161
2022-02-07 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,426,766 34,476,620
2021-01-27 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,185,516 34,426,766
2020-02-12 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,044,681 34,185,516
2019-02-11 13G/A SSNC / SS&C Technologies Holdings, Inc. 34,044,681 34,044,681
2019-02-08 13G/A SSNC / SS&C Technologies Holdings, Inc. 33,992,454 34,044,681
2018-02-08 13G/A SSNC / SS&C Technologies Holdings, Inc. 33,610,370 33,992,454
2017-02-10 13G/A SSNC / SS&C Technologies Holdings, Inc. 14,351,043 33,610,370
2016-01-27 13G/A SSNC / SS&C Technologies Holdings, Inc. 14,351,043
2015-02-13 13G/A SSNC / SS&C Technologies Holdings, Inc. 14,431,668
2014-02-14 13G SSNC / SS&C Technologies Holdings, Inc. 14,293,544
2013-02-14 13G SSNC / SS&C Technologies Holdings, Inc. 16,694,480
2012-02-14 13G SSNC / SS&C Technologies Holdings, Inc. 17,067,246