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RS Investment Management
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All | News | Filings
| Date Filed | Type | Description |
| 02/22/2013 |
SC 13G
| eHealth, Inc. reports a 11.7% stake in eHealth, Inc. |
| 02/15/2013 |
SC 13G
| Horsehead Holding Corp reports a 8.2% stake in Horsehead Holding Corp. |
| 02/15/2013 |
SC 13G
| Interactive Brokers Group, Inc. reports a 7.6% stake in Interactive Brokers Group, Inc. |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 12/08/2011 |
SC 13G
| INTEGRATED DEVICE TECHNOLOGY INC reports a 10.2% stake in Integrated Device Technology Inc. |
| 09/08/2011 |
SC 13G
| ACXIOM CORP reports a 10.9% stake in Acxiom Corp. |
| 08/10/2011 |
SC 13G
| COMPASS MINERALS INTERNATIONAL INC reports a 10% stake in Compass Minerals International, Inc. |
| 06/08/2011 |
SC 13G
| TASEKO MINES LTD reports a 10.7% stake in Taseko Mines Ltd. |
| 02/09/2011 |
SC 13G
| New Gold Inc. reports a 5.4% stake in New Gold, Inc. |
| 02/09/2011 |
SC 13G
| SUSQUEHANNA BANCSHARES INC reports a 5.6% stake in Susquehanna Bancshares, Inc. |
| 02/09/2011 |
SC 13G
| GameStop Corp. reports a 5.8% stake in GameStop Corp. |
| 02/09/2011 |
SC 13G
| RS Investment Management reports a 6.7% stake in Atmel Corp. |
| 02/09/2011 |
SC 13G
| RS Investment Management reports a 6.9% stake in Martin Marietta Materials, Inc. |
| 02/09/2011 |
SC 13G
| COMPASS MINERALS INTERNATIONAL INC reports a 7.3% stake in Compass Minerals International, Inc. |
| 02/09/2011 |
SC 13G
| WHITNEY HOLDING CORP reports a 8.1% stake in Whitney Holding Corp. |
| 02/09/2011 |
SC 13G
| FIRST HORIZON NATIONAL CORP reports a 8.2% stake in First Horizon National Corp. |
| 02/09/2011 |
SC 13G
| ASSOCIATED BANC-CORP reports a 8.9% stake in Associated Banc-Corp |
| 09/08/2010 |
SC 13G
| eHealth, Inc. reports a 10% stake in eHealth, Inc. |
| 08/13/2010 |
SC 13G
| RS Investment Management reports a 6.8% stake in Myriad Genetics, Inc. |
| 02/11/2010 |
SC 13G
| OCWEN FINANCIAL CORP reports a 5.2% stake in Ocwen Financial Corp. |
| 02/11/2010 |
SC 13G
| FEI CO reports a 5.3% stake in FEI Co. |
| 02/11/2010 |
SC 13G
| Duff & Phelps Corp reports a 5.5% stake in Duff & Phelps Corp. |
| 02/11/2010 |
SC 13G
| MF Global Ltd. reports a 6.1% stake in MF Global Holdings Ltd. |
| 02/11/2010 |
SC 13G
| MAGELLAN HEALTH SERVICES INC reports a 6.2% stake in Magellan Health Services, Inc. |
| 02/10/2009 |
SC 13G
| RS Investment Management reports a 6.8% stake in Solutia, Inc. |
| 02/10/2009 |
SC 13G
| RS Investment Management reports a 5.3% stake in PROS Holdings, Inc. |
| 02/10/2009 |
SC 13G
| RS Investment Management reports a 7.3% stake in Flow International Corp. |
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