NEEDHAM INVESTMENT MANAGEMENT LLC - ZYGO CORP ownership

Quarter-by-quarter ownership
NEEDHAM INVESTMENT MANAGEMENT LLC ownership history of ZYGO CORP
ValueSharesWeighting
Q1 2014$6,330,000
+49.5%
416,739
+45.5%
1.34%
+52.7%
Q4 2013$4,233,000286,3750.88%
Other shareholders
ZYGO CORP shareholders Q2 2014
NameSharesValueWeighting ↓
MAK CAPITAL ONE LLC 4,370,060$69,309,00016.46%
Sagard Capital Partners Management Corp 352,312$5,581,0001.97%
HALSEY ASSOCIATES INC/CT 329,520$5,220,0001.34%
CI Global Investments Inc. 404,054$6,388,0000.29%
Teton Advisors, Inc. 204,000$3,231,0000.28%
Rodgers Brothers Inc. 21,300$337,0000.20%
CARDINAL CAPITAL MANAGEMENT LLC /CT 29,900$474,0000.03%
GAMCO INVESTORS, INC. ET AL 295,000$4,673,0000.03%
ROYCE & ASSOCIATES LP 560,101$8,855,0000.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 39,200$621,0000.02%
View complete list of ZYGO CORP shareholders