BlackRock Investment Management, LLC - 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
BlackRock Investment Management, LLC ownership history of ZYGO CORP
ValueSharesWeighting
Q1 2014$861,000
+3.2%
56,707
+0.5%
0.00%0.0%
Q4 2013$834,000
-9.6%
56,419
-2.3%
0.00%
-50.0%
Q3 2013$923,000
+1.7%
57,749
+0.8%
0.00%0.0%
Q2 2013$908,00057,2980.00%
Other shareholders

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

NameSharesValueWeighting ↓
View complete list of ZYGO CORP shareholders