CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 89 filers reported holding NEOPHOTONICS CORP in Q2 2018. The put-call ratio across all filers is 0.94 and the average weighting 0.2%.

Quarter-by-quarter ownership
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q2 2022$1,067,000
-1.7%
67,806
-5.0%
0.00%
+100.0%
Q1 2022$1,086,000
-1.9%
71,383
-0.9%
0.00%0.0%
Q4 2021$1,107,000
+84.2%
72,055
+4.4%
0.00%0.0%
Q3 2021$601,000
-15.2%
69,047
-0.6%
0.00%0.0%
Q2 2021$709,000
-21.3%
69,451
-7.9%
0.00%0.0%
Q1 2021$901,000
+31.3%
75,398
-0.1%
0.00%0.0%
Q4 2020$686,000
+54.9%
75,490
+3.7%
0.00%0.0%
Q3 2020$443,000
-31.4%
72,787
+0.0%
0.00%0.0%
Q2 2020$646,000
+46.2%
72,768
+19.3%
0.00%0.0%
Q1 2020$442,000
-16.9%
60,986
+1.2%
0.00%0.0%
Q4 2019$532,000
+45.0%
60,2850.0%0.00%0.0%
Q3 2019$367,000
+50.4%
60,285
+3.2%
0.00%
Q2 2019$244,000
-28.9%
58,392
+7.2%
0.00%
-100.0%
Q1 2019$343,000
-2.8%
54,4880.0%0.00%0.0%
Q4 2018$353,000
-19.6%
54,488
+3.0%
0.00%0.0%
Q3 2018$439,000
+33.0%
52,9030.0%0.00%0.0%
Q2 2018$330,000
-5.4%
52,903
+3.8%
0.00%0.0%
Q1 2018$349,000
+2.0%
50,947
-2.0%
0.00%0.0%
Q4 2017$342,000
+21.3%
51,972
+2.4%
0.00%0.0%
Q3 2017$282,000
-36.2%
50,750
-11.3%
0.00%0.0%
Q2 2017$442,000
-19.2%
57,242
-5.8%
0.00%0.0%
Q1 2017$547,000
-20.3%
60,742
-4.3%
0.00%0.0%
Q4 2016$686,000
-35.5%
63,442
-2.6%
0.00%
-50.0%
Q3 2016$1,064,000
+72.7%
65,142
+0.8%
0.00%
+100.0%
Q2 2016$616,000
-30.1%
64,642
+3.0%
0.00%
-50.0%
Q1 2016$881,000
+56.8%
62,734
+21.2%
0.00%
+100.0%
Q4 2015$562,000
+62.4%
51,777
+1.9%
0.00%0.0%
Q3 2015$346,000
-25.8%
50,794
-0.4%
0.00%0.0%
Q2 2015$466,000
+61.8%
50,994
+40.3%
0.00%0.0%
Q1 2014$288,000
+12.1%
36,3460.0%0.00%0.0%
Q4 2013$257,000
-4.5%
36,3460.0%0.00%0.0%
Q3 2013$269,000
-12.1%
36,346
+3.3%
0.00%0.0%
Q2 2013$306,000
+76.9%
35,170
+3.8%
0.00%0.0%
Q1 2013$173,00033,8960.00%
Other shareholders
NEOPHOTONICS CORP shareholders Q2 2018
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