GRUBER & MCBAINE CAPITAL MANAGEMENT LLC - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 104 filers reported holding NEOPHOTONICS CORP in Q2 2015. The put-call ratio across all filers is 0.28 and the average weighting 0.2%.

Quarter-by-quarter ownership
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q2 2015$2,511,000
+65.3%
275,000
+22.2%
0.68%
+68.1%
Q1 2015$1,519,000
+164.2%
225,000
+32.4%
0.40%
+156.3%
Q4 2014$575,000
+0.9%
170,0000.0%0.16%
-1.2%
Q3 2014$570,000
-59.7%
170,000
-50.0%
0.16%
-24.2%
Q2 2014$1,414,000
+78.3%
340,000
+240.0%
0.21%
+1.9%
Q1 2014$793,000
+66.6%
100,000
+48.4%
0.21%
+66.9%
Q4 2013$476,000
-0.8%
67,400
+3.7%
0.12%
-14.5%
Q3 2013$480,00065,0000.14%
Other shareholders
NEOPHOTONICS CORP shareholders Q2 2015
NameSharesValueWeighting ↓
OAK MANAGEMENT CORP 5,571,335$91,036,00025.43%
AWM Investment Company, Inc. 1,753,538$28,653,0005.25%
MARVIN & PALMER ASSOCIATES INC 309,200$5,052,0003.96%
NORTHPOINTE CAPITAL LLC 1,139,110$18,613,0001.93%
Timpani Capital Management LLC 275,169$4,496,0001.79%
SHAKER INVESTMENTS LLC/OH 119,940$1,960,0001.58%
AlphaOne Investment Services, LLC 279,477$4,566,0001.50%
Adirondack Research & Management Inc. 238,391$3,895,0001.41%
Lisanti Capital Growth, LLC 65,640$1,073,0001.36%
QUENTEC ASSET MANAGEMENT LLC 445,711$7,283,0000.99%
View complete list of NEOPHOTONICS CORP shareholders