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 Dow Down0.08% Nasdaq Down0.83%

ATMI Inc. (ATMI)

-NasdaqGS
33.97 0.01(0.03%) Apr 23, 4:00PM EDT
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Major HoldersGet Major Holders for:
Breakdown
% of Shares Held by All Insider and 5% Owners:2%
% of Shares Held by Institutional & Mutual Fund Owners:95%
% of Float Held by Institutional & Mutual Fund Owners:97%
Number of Institutions Holding Shares:134

Major Direct Holders (Forms 3 & 4)
HolderSharesReported
BANUCCI EUGENE G180,392Feb 13, 2014
NEUGOLD DOUGLAS A144,213Feb 11, 2014
SHARKEY DANIEL P84,884Feb 11, 2014
ADLEY MARK58,717Feb 13, 2014
HILLAS ROBERT S53,198Feb 14, 2013


Top Institutional Holders
HolderShares% OutValue*Reported
Royce & Associates, LLC2,835,8248.5585,670,243Dec 31, 2013
Wells Fargo & Company2,224,0866.7167,189,638Dec 31, 2013
Vanguard Group, Inc. (The)2,010,1226.0660,725,785Dec 31, 2013
BlackRock Fund Advisors1,739,5465.2552,551,684Dec 31, 2013
RGM Capital, LLC1,442,2904.3543,571,580Dec 31, 2013
Dimensional Fund Advisors LP1,432,2034.3243,266,852Dec 31, 2013
Price (T.Rowe) Associates Inc1,229,3223.7137,137,817Dec 31, 2013
Heartland Advisors Inc.1,179,1233.5635,621,305Dec 31, 2013
Bank of New York Mellon Corporation1,137,3693.4334,359,917Dec 31, 2013
Investment Counselors of Maryland1,071,1003.2332,357,931Dec 31, 2013

Top Mutual Fund Holders
HolderShares% OutValue*Reported
Price (T.Rowe) Small-Cap Value Fund812,7222.4524,552,331Dec 31, 2013
Heartland Select Value Fund766,1802.3123,146,297Dec 31, 2013
Gabelli ABC Fund700,0002.1123,807,000Mar 31, 2014
Vanguard Explorer Fund, Inc.687,0002.0719,016,160Jan 31, 2014
iShares Core S&P Smallcap ETF680,1382.0523,131,493Mar 31, 2014
Advisors Inner Circle Fund-ICM Small Company Portfolio617,5211.8617,092,981Jan 31, 2014
Vanguard Variable Insurance Fund-Small Company Growth580,5001.7517,536,905Dec 31, 2013
iShares Russell 2000 Index Fund545,6331.6518,556,978Mar 31, 2014
Vanguard Small-Cap Index Fund499,1041.5115,077,931Dec 31, 2013
Vanguard Total Stock Market Index Fund441,6491.3313,342,216Dec 31, 2013

View Transactions for Insiders & Institutional Holders

Value shown is computed using the security's price on the report date given.

Currency in USD.