GSA CAPITAL PARTNERS LLP - MATTSON TECHNOLOGY INC ownership

MATTSON TECHNOLOGY INC's ticker is MTSN and the CUSIP is 577223100. A total of 69 filers reported holding MATTSON TECHNOLOGY INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of MATTSON TECHNOLOGY INC
ValueSharesWeighting
Q4 2015$155,000
-63.6%
43,900
-76.0%
0.01%
-61.9%
Q3 2015$426,000
-17.6%
182,900
+18.6%
0.02%
+5.0%
Q2 2015$517,000
+42.4%
154,200
+67.2%
0.02%
+42.9%
Q1 2015$363,000
+458.5%
92,200
+212.5%
0.01%
+366.7%
Q2 2014$65,00029,5000.00%
Other shareholders
MATTSON TECHNOLOGY INC shareholders Q3 2014
NameSharesValueWeighting ↓
Invicta Capital Management, LLC 3,000,000$6,570,0003.42%
Firsthand Capital Management, Inc. 3,280,000$7,183,0003.28%
TANAKA CAPITAL MANAGEMENT INC 740,053$1,822,0002.54%
Adirondack Research & Management Inc. 2,321,769$5,085,0001.72%
KEANE CAPITAL MANAGEMENT INC 769,166$1,684,0001.57%
Potomac Capital Management, Inc. 891,116$1,952,0001.53%
BRIGHTFIELD CAPITAL MANAGEMENT LLC 540,000$1,183,0001.47%
Crosspoint Capital Strategies, LLC 1,086,021$2,292,0000.86%
PARADIGM CAPITAL MANAGEMENT INC/NY 3,710,800$8,127,0000.60%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 1,700,000$3,724,0000.56%
View complete list of MATTSON TECHNOLOGY INC shareholders