Boston Partners - NEOPHOTONICS CORP ownership

NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 148 filers reported holding NEOPHOTONICS CORP in Q4 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.2%.

Quarter-by-quarter ownership
Boston Partners ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q4 2021$347,000
-56.1%
22,573
-75.1%
0.00%
-100.0%
Q3 2021$791,000
+0.9%
90,766
+18.2%
0.00%0.0%
Q2 2021$784,000
-6.8%
76,763
+9.1%
0.00%0.0%
Q1 2021$841,000
-51.5%
70,350
-63.1%
0.00%
-66.7%
Q4 2020$1,734,000
+108.7%
190,722
+39.9%
0.00%
+50.0%
Q3 2020$831,000
-53.7%
136,306
-32.5%
0.00%
-33.3%
Q2 2020$1,795,000
+13.0%
202,064
-7.7%
0.00%0.0%
Q1 2020$1,588,000
-60.7%
219,027
-52.2%
0.00%0.0%
Q4 2019$4,038,000
+124.8%
457,910
+55.3%
0.00%
+50.0%
Q3 2019$1,796,000
-76.3%
294,867
-83.8%
0.00%
-80.0%
Q2 2019$7,591,000
-40.5%
1,815,933
-10.5%
0.01%
-41.2%
Q1 2019$12,766,000
-28.2%
2,029,504
-26.0%
0.02%
-34.6%
Q4 2018$17,775,000
+58.9%
2,742,980
+103.5%
0.03%
+100.0%
Q3 2018$11,188,000
+29.5%
1,347,980
-2.8%
0.01%
+30.0%
Q2 2018$8,641,000
-29.5%
1,387,020
-22.5%
0.01%
-33.3%
Q1 2018$12,259,000
+531.6%
1,789,520
+506.6%
0.02%
+650.0%
Q4 2017$1,941,000
+3.0%
295,000
-12.9%
0.00%0.0%
Q3 2017$1,884,000
+135.2%
338,800
+43.0%
0.00%
+100.0%
Q4 2014$801,000
+118.9%
236,880
+116.9%
0.00%0.0%
Q3 2014$366,000109,2000.00%
Other shareholders
NEOPHOTONICS CORP shareholders Q4 2021
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