MARTINGALE ASSET 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
MARTINGALE ASSET MANAGEMENT L P ownership history of NEOPHOTONICS CORP
ValueSharesWeighting
Q4 2020$128,000
-74.2%
14,034
-82.8%
0.00%
-83.3%
Q3 2020$497,000
-36.0%
81,595
-6.6%
0.01%
-33.3%
Q2 2020$777,000
+172.6%
87,394
+122.7%
0.01%
+125.0%
Q1 2020$285,00039,2470.00%
Other shareholders
NEOPHOTONICS CORP shareholders Q4 2020
NameSharesValueWeighting ↓
Anqa Management LLC 836,000$7,599,00010.26%
BOARDMAN BAY CAPITAL MANAGEMENT LLC 680,000$6,181,0005.66%
AWM Investment Company, Inc. 1,920,722$17,459,0002.22%
PARADIGM CAPITAL MANAGEMENT INC/NY 2,427,300$22,065,0001.32%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 72,466$659,0001.04%
WHITE PINE CAPITAL LLC 282,507$2,568,0000.91%
MASTERS CAPITAL MANAGEMENT LLC 1,500,000$13,635,0000.80%
NEEDHAM INVESTMENT MANAGEMENT LLC 330,000$3,000,0000.50%
EMC Capital Management 57,597$524,0000.40%
Herald Investment Management Ltd 200,000$1,818,0000.32%
View complete list of NEOPHOTONICS CORP shareholders