MARXE AUSTIN W & GREENHOUSE DAVID M - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 60 filers reported holding NEOPHOTONICS CORP in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
MARXE AUSTIN W & GREENHOUSE DAVID M ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q3 2014$7,399,000
-12.0%
2,208,656
+9.3%
1.01%
-5.3%
Q2 2014$8,408,000
-37.3%
2,021,207
+19.5%
1.06%
-28.3%
Q1 2014$13,412,000
+12.3%
1,691,3540.0%1.48%
+16.1%
Q4 2013$11,941,000
+21.5%
1,691,354
+27.2%
1.28%
+6.1%
Q3 2013$9,824,000
-0.5%
1,329,354
+17.0%
1.21%
-9.4%
Q2 2013$9,876,0001,136,5331.33%
Other shareholders
NEOPHOTONICS CORP shareholders Q2 2014
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 2,230,997$7,541,0001.03%
Adirondack Research & Management Inc. 808,973$2,734,0001.02%
WHITE PINE CAPITAL LLC 464,265$1,569,0000.53%
MASTERS CAPITAL MANAGEMENT LLC 2,000,000$6,760,0000.19%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 170,000$575,0000.16%
BOOTHBAY FUND MANAGEMENT, LLC 47,653$161,0000.16%
PRINCETON CAPITAL MANAGEMENT INC 64,500$218,0000.12%
Penn Capital Management Company, LLC 537,836$1,818,0000.08%
SHUFRO ROSE & CO LLC 157,300$531,0000.05%
Rotella Capital Management, Inc. 15,973$54,0000.05%
View complete list of NEOPHOTONICS CORP shareholders