Renaissance Technologies - ATMI INC ownership

ATMI INC's ticker is ATMI and the CUSIP is 00207R101. A total of 1 filers reported holding ATMI INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of ATMI INC
ValueSharesWeighting
Q1 2014$17,090,000
+2856.7%
502,492
+2206.6%
0.04%
+4000.0%
Q3 2013$578,00021,7850.00%
Other shareholders
ATMI INC shareholders Q2 2014
NameSharesValueWeighting ↓
Herald Investment Management Ltd 580,000$19,703,0007.79%
LG Capital Management, LP 612,711$20,838,0006.62%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 750,000$25,507,0004.20%
GABELLI & Co INVESTMENT ADVISERS, INC. 403,353$13,718,0003.73%
TOURADJI CAPITAL MANAGEMENT, LP 10,000$340,0002.49%
Loeb Offshore Management LP 222,504$7,567,0002.16%
INVESTMENT COUNSELORS OF MARYLAND LLC 1,000,850$34,039,0001.44%
WATER ISLAND CAPITAL LLC 1,156,734$39,340,0001.40%
SCHNEIDER CAPITAL MANAGEMENT CORP 338,597$11,516,0001.26%
GLAZER CAPITAL, LLC 121,807$4,143,0001.06%
View complete list of ATMI INC shareholders