WESTFIELD CAPITAL MANAGEMENT CO LP - ATMEL CORP ownership

ATMEL CORP's ticker is ATML and the CUSIP is 049513104. A total of 222 filers reported holding ATMEL CORP in Q4 2014. The put-call ratio across all filers is 0.62 and the average weighting 0.1%.

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of ATMEL CORP
ValueSharesWeighting
Q3 2014$14,014,0001,734,4200.09%
Other shareholders
ATMEL CORP shareholders Q4 2014
NameSharesValueWeighting ↓
Ruffer LLP 17,789,073$131,232,0006.10%
Kendall Square Capital, LLC 593,500$4,416,0003.27%
Invicta Capital Management, LLC 1,000,000$7,440,0002.69%
NORTHPOINTE CAPITAL LLC 2,316,249$17,231,0002.02%
OSTERWEIS CAPITAL MANAGEMENT INC 8,162,469$59,382,0001.92%
Rail-Splitter Capital Management, LLC 421,484$3,136,0001.34%
SG Capital Management LLC 381,491$2,838,0001.23%
PINNACLE ASSOCIATES LTD 7,993,774$59,474,0001.23%
Empire Capital Management, L.L.C. 1,375,000$10,230,0001.18%
COOPERMAN LEON G 9,048,095$67,318,0001.02%
View complete list of ATMEL CORP shareholders