FORTALEZA ASSET MANAGEMENT INC/ - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 133 filers reported holding NEOPHOTONICS CORP in Q1 2016. The put-call ratio across all filers is 0.24 and the average weighting 0.4%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q4 2015$131,00012,0950.08%
Other shareholders
NEOPHOTONICS CORP shareholders Q1 2016
NameSharesValueWeighting ↓
Nokomis Capital, L.L.C. 1,950,000$17,804,0004.91%
True Bearing Asset Management LP 206,781$1,888,0002.35%
Adirondack Research & Management Inc. 672,304$6,138,0002.25%
AWM Investment Company, Inc. 1,467,481$13,398,0001.90%
WHITE PINE CAPITAL LLC 338,140$3,087,0001.32%
EAM Investors, LLC 824,900$7,531,0000.88%
SHAKER INVESTMENTS LLC/OH 134,000$1,223,0000.85%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 275,000$2,511,0000.68%
THOMPSON DAVIS & CO., INC. 59,875$547,0000.63%
MASTERS CAPITAL MANAGEMENT LLC 2,000,000$18,260,0000.60%
View complete list of NEOPHOTONICS CORP shareholders