CHARLES SCHWAB INVESTMENT MANAGEMENT INC - ZYGO CORP ownership

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ZYGO CORP's ticker is ZIGO and the CUSIP is 989855101. A total of 63 filers reported holding ZYGO CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

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Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of ZYGO CORP
ValueSharesWeighting
Q1 2014$877,000
+4.8%
57,684
+1.9%
0.00%0.0%
Q4 2013$837,000
-7.7%
56,604
-0.5%
0.00%0.0%
Q3 2013$907,000
+1.8%
56,868
-0.4%
0.00%0.0%
Q2 2013$891,000–57,084–0.00%–
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Other shareholders

There were no reported owners of ZYGO CORP in Q2 2013.

NameSharesValueWeighting ↓
View complete list of ZYGO CORP shareholders