WATER ISLAND CAPITAL LLC - ATMI INC ownership

ATMI INC's ticker is ATMI and the CUSIP is 00207R101. A total of 149 filers reported holding ATMI INC in Q1 2014. The put-call ratio across all filers is 0.90 and the average weighting 0.3%.

Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of ATMI INC
ValueSharesWeighting
Q1 2014$39,340,0001,156,7341.40%
Other shareholders
ATMI INC shareholders Q1 2014
NameSharesValueWeighting ↓
Ground Swell Capital, LLC 42$1,0000.00%
View complete list of ATMI INC shareholders