GROUP ONE TRADING, L.P. - NEWPORT CORP ownership

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NEWPORT CORP's ticker is and the CUSIP is 651824904. A total of 1 filers reported holding NEWPORT CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of NEWPORT CORP
ValueSharesWeighting
Q2 2014$7,000
+75.0%
400
+100.0%
0.00%–
Q1 2014$4,000
-88.9%
200
-90.0%
0.00%
-100.0%
Q4 2013$36,000–2,000–0.00%–
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Other shareholders
NEWPORT CORP shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,000$36,0000.00%
View complete list of NEWPORT CORP shareholders