Herald Investment Management Ltd - ATMI INC ownership

ATMI INC's ticker is ATMI and the CUSIP is 00207R101. A total of 128 filers reported holding ATMI INC in Q2 2013. The put-call ratio across all filers is 9.38 and the average weighting 0.3%.

Quarter-by-quarter ownership
Herald Investment Management Ltd ownership history of ATMI INC
ValueSharesWeighting
Q1 2014$19,703,000
+12.6%
580,0000.0%7.79%
+11.6%
Q4 2013$17,493,000
+10.2%
580,000
-3.3%
6.98%
+1.4%
Q3 2013$15,876,000
+11.9%
600,0000.0%6.89%
+3.8%
Q2 2013$14,190,000600,0006.63%
Other shareholders
ATMI INC shareholders Q2 2013
NameSharesValueWeighting ↓
RGM Capital, LLC 1,442,290$43,572,0007.83%
Herald Investment Management Ltd 580,000$17,493,0006.98%
LG Capital Management, LP 333,836$10,085,0005.78%
Talara Capital Management, LLC 144,750$4,373,0004.36%
Trigran Investments, Inc. 365,340$11,036,0002.44%
Loeb Offshore Management LP 238,323$7,200,0001.99%
IRONWOOD INVESTMENT MANAGEMENT LLC 388,687$11,742,0001.63%
Granahan Investment Management 1,892,975$57,187,0001.47%
INVESTMENT COUNSELORS OF MARYLAND LLC 1,071,100$32,358,0001.32%
SCHNEIDER CAPITAL MANAGEMENT CORP 346,472$10,467,0000.96%
View complete list of ATMI INC shareholders