Cornerstone Investment Partners, LLC - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 144 filers reported holding NEOPHOTONICS CORP in Q3 2020. The put-call ratio across all filers is 1.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
Cornerstone Investment Partners, LLC ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q3 2020$99,000
-31.7%
16,2990.0%0.01%
-30.0%
Q2 2020$145,000
+9.0%
16,299
-11.4%
0.01%
+11.1%
Q1 2020$133,000
-17.9%
18,3960.0%0.01%
+12.5%
Q4 2019$162,00018,3960.01%
Other shareholders
NEOPHOTONICS CORP shareholders Q3 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