AWMDMG
NPTN

Austin W. Marxe & David M. Greenhouse’s NEOPHOTONICS CORP NPTN Stock Holding History

Austin W. Marxe & David M. Greenhouse’s Portfolio NPTN Stock Details NPTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q3 		$7.4M Buy
2,208,656
+187,449
+9% +$585K 1.01% 32
2014
Q2 		$8.41M Buy
2,021,207
+329,853
+20% +$1.75M 1.07% 33
2014
Q1 		$13.4M Hold
1,691,354
– – 1.49% 18
2013
Q4 		$11.9M Buy
1,691,354
+362,000
+27% +$2.41M 1.28% 25
2013
Q3 		$9.82M Buy
1,329,354
+192,821
+17% +$1.5M 1.21% 29
2013
Q2 		$9.88M Buy
+1,136,533
New +$7.3M 1.33% 23

Other funds holding NPTN

RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $3.03B AUM 57.21% 1-Year Est. Return
ARM
Adirondack Research & Management Guilderland, New York $82.2M AUM 63.78% 1-Year Est. Return
PCM
Penn Capital Management Philadelphia, Pennsylvania $1.58B AUM 81.2% 1-Year Est. Return
WPC
White Pine Capital Bloomington, Minnesota $423M AUM 67.01% 1-Year Est. Return
SM
Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
DCM
Dupont Capital Management Wilmington, Delaware $2.18M AUM 50.81% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Austin W. Marxe & David M. Greenhouse's NPTN Position: Q3 2014 in Review

Austin W. Marxe & David M. Greenhouse increased its NEOPHOTONICS CORP (NPTN) stake by 9.3% in Q3 2014, buying an estimated $585K and bringing the position to 2,208,656 shares worth $7.4M. The position accounts for 1.01% of the portfolio, ranked #32.

Austin W. Marxe & David M. Greenhouse first reported a position in NPTN in Q2 2013 and has held it in 6 quarters since. The position peaked at $13.4M in Q1 2014. 47 funds tracked by Wall St. Rank hold NPTN as of Q3 2014.

  • Austin W. Marxe & David M. Greenhouse held 2,208,656 shares of NEOPHOTONICS CORP worth $7.4M as of Q3 2014.
  • Austin W. Marxe & David M. Greenhouse bought 187,449 NEOPHOTONICS CORP shares in Q3 2014, an estimated $585K.
  • NEOPHOTONICS CORP made up 1.01% of Austin W. Marxe & David M. Greenhouse's portfolio in Q3 2014, its #32 holding.
  • Austin W. Marxe & David M. Greenhouse first reported a position in NEOPHOTONICS CORP in Q2 2013 and has held it in 6 quarters since.
  • Austin W. Marxe & David M. Greenhouse's NEOPHOTONICS CORP position peaked at $13.4M in Q1 2014.
  • 47 funds tracked by Wall St. Rank held NEOPHOTONICS CORP as of Q3 2014.

Based on Austin W. Marxe & David M. Greenhouse's 13F filing for Q3 2014, filed 14 Nov 2014.