Alambic Investment Management, L.P. - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 142 filers reported holding NEOPHOTONICS CORP in Q4 2020. The put-call ratio across all filers is 0.62 and the average weighting 0.2%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q3 2020$78,000
-89.8%
12,840
-85.0%
0.86%
-55.2%
Q2 2020$761,000
+20.2%
85,656
-1.9%
1.91%
+24.6%
Q1 2020$633,000
-43.1%
87,318
-30.8%
1.53%
+64.4%
Q4 2019$1,112,000
+1.9%
126,100
-29.6%
0.93%
+13.4%
Q3 2019$1,091,000
+100.9%
179,200
+38.1%
0.82%
+145.1%
Q2 2019$543,000
-43.4%
129,800
-14.8%
0.34%
-14.8%
Q1 2019$959,000
+90.3%
152,400
+95.9%
0.39%
+85.4%
Q4 2018$504,000
+309.8%
77,800
+467.9%
0.21%
+1313.3%
Q1 2017$123,000
-57.7%
13,700
-49.2%
0.02%
-71.2%
Q4 2016$291,000
+68.2%
26,965
+155.2%
0.05%
+26.8%
Q3 2016$173,000
-77.5%
10,565
-86.9%
0.04%
-78.6%
Q2 2016$768,00080,6360.19%
Other shareholders
NEOPHOTONICS CORP shareholders Q4 2020
NameSharesValueWeighting ↓
HAVENS ADVISORS LLC 208,800$3,176,0005.83%
RAMIUS ADVISORS LLC 678,386$10,318,0004.71%
AWM Investment Company, Inc. 1,920,722$29,214,0003.76%
BCK CAPITAL MANAGEMENT LP 259,809$3,952,0002.37%
Millrace Asset Group, Inc. 205,155$3,120,0002.27%
Crabel Capital Management, LLC 477,707$7,266,0002.25%
PARADIGM CAPITAL MANAGEMENT INC/NY 2,060,000$31,333,0001.69%
ALPINE ASSOCIATES MANAGEMENT INC. 2,142,794$32,592,0001.40%
WHITE PINE CAPITAL LLC 276,756$4,209,0001.30%
WATER ISLAND CAPITAL LLC 1,657,697$25,214,0001.28%
View complete list of NEOPHOTONICS CORP shareholders