JANE STREET GROUP, LLC - MATTSON TECHNOLOGY INC ownership

MATTSON TECHNOLOGY INC's ticker is MTSN and the CUSIP is 577223100. A total of 78 filers reported holding MATTSON TECHNOLOGY INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 1.7%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of MATTSON TECHNOLOGY INC
ValueSharesWeighting
Q4 2014$35,000
-60.2%
10,285
-74.4%
0.00%
-100.0%
Q2 2014$88,000
-69.9%
40,139
-68.2%
0.00%
-66.7%
Q1 2014$292,000126,0640.00%
Other shareholders
MATTSON TECHNOLOGY INC shareholders Q4 2014
NameSharesValueWeighting ↓
Mirador Capital Partners LP 1,282,895$4,490,000100.00%
Firsthand Capital Management, Inc. 3,780,000$13,343,00010.29%
Adirondack Research & Management Inc. 1,591,558$5,618,0002.03%
PARADIGM CAPITAL MANAGEMENT INC/NY 4,388,100$15,490,0001.73%
TANAKA CAPITAL MANAGEMENT INC 213,315$753,0001.62%
Hood River Capital Management LLC 1,008,903$3,561,0000.46%
Kassirer Asset Management Corp 165,600$585,0000.38%
Donald Smith & Co. 3,029,460$10,694,0000.28%
Senvest Management, LLC 629,132$2,221,0000.17%
TWO SIGMA SECURITIES, LLC 35,554$126,0000.15%
View complete list of MATTSON TECHNOLOGY INC shareholders