Paloma Partners Management Co - MATTSON TECHNOLOGY INC ownership

MATTSON TECHNOLOGY INC's ticker is MTSN and the CUSIP is 577223100. A total of 100 filers reported holding MATTSON TECHNOLOGY INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 1.2%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of MATTSON TECHNOLOGY INC
ValueSharesWeighting
Q1 2015$96,000
+65.5%
24,242
+4.1%
0.00%0.0%
Q3 2014$58,000
-89.5%
23,289
-90.8%
0.00%
-90.3%
Q2 2013$555,000254,3660.03%
Other shareholders
MATTSON TECHNOLOGY INC shareholders Q2 2015
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