VANGUARD GROUP INC - ZYGO CORP ownership

ZYGO CORP's ticker is ZIGO and the CUSIP is 989855101. A total of 64 filers reported holding ZYGO CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of ZYGO CORP
ValueSharesWeighting
Q1 2014$6,766,000
+4.4%
445,376
+1.6%
0.00%0.0%
Q4 2013$6,480,000
-5.8%
438,421
+1.9%
0.00%0.0%
Q3 2013$6,878,000
+2.0%
430,390
+0.9%
0.00%0.0%
Q2 2013$6,742,000426,3840.00%
Other shareholders

There were no reported owners of ZYGO CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of ZYGO CORP shareholders