| Date Filed | Type | Description |
| 02/07/2023 |
SC 13G/A
| STONE WILLIAM C reports a 13.7% stake in SS&C Technologies Holdings, Inc. |
| 02/07/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/27/2021 |
SC 13G/A
| STONE WILLIAM C reports a 13.2% stake in SS&C Technologies Holdings, Inc. |
| 02/12/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/08/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/07/2018 |
SC 13G/A
| STONE WILLIAM C reports a 16.3% stake in SS&C Technologies Holdings, Inc. |
| 02/10/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/27/2016 |
SC 13G/A
| STONE WILLIAM C reports a 14.7% stake in SS&C Technologies Holdings, Inc. |
| 02/13/2015 |
SC 13G/A
| STONE WILLIAM C reports a 17.3% stake in SS&C Technologies Holdings, Inc. |
| 02/14/2014 |
SC 13G
| STONE WILLIAM C reports a 17.5% stake in SS&C Technologies Holdings, Inc. |
| 02/14/2013 |
SC 13G
| STONE WILLIAM C reports a 20.7% stake in SS&C Technologies Holdings, Inc. |
| 02/14/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/11/2011 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 11/30/2005 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 08/03/2005 |
SC 13D
| STONE WILLIAM C reports a 27.6% stake in SS&C Technologies, Inc. |
| 02/11/2005 |
SC 13G/A
| STONE WILLIAM C reports a 26.8% stake in SS & C Technologies, Inc. |
| 02/13/2004 |
SC 13G/A
| STONE WILLIAM C reports a 37% stake in SS&C Technologies, Inc. |
| 02/12/2003 |
SC 13G/A
| STONE WILLIAM C reports a 37.3% stake in SS&C Technologies, Inc. |
| 02/12/2002 |
SC 13G/A
| STONE WILLIAM C reports a 34.2% stake in SS&C Technologies, Inc. |
| 02/08/2001 |
SC 13G/A
| STONE WILLIAM C reports a 30.6% stake in SS&C Technologies, Inc. |
| 02/10/2000 |
SC 13G/A
| STONE WILLIAM C reports a 28.4% stake in SS&C Technologies, Inc. |
| 06/21/1999 |
SC 13G/A
| STONE WILLIAM C reports a 30.7% stake in SS&C Technologies, Inc. |
| 02/08/1999 |
SC 13G/A
| STONE WILLIAM C reports a 31.6% stake in SS&C Technologies, Inc. |
| 02/02/1998 |
SC 13G/A
| STONE WILLIAM C reports a 32.7% stake in SS&C Technologies, Inc. |
| 02/11/1997 |
SC 13G
| STONE WILLIAM C reports a 36.3% stake in SS&C Technologies, Inc. |