Gruber & McBaine Capital Management’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Gruber & McBaine Capital Management’s Portfolio MTSN Stock Details MTSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q2	$1.71M	Sell	510,000 -40,000	-7%	-$147K	0.46%	74
2015 Q1	$2.17M	Sell	550,000 -350,000	-39%	-$1.38M	0.58%	58
2014 Q4	$3.06M	Buy	900,000 +50,000	+6%	+$135K	0.84%	32
2014 Q3	$2.1M	Hold	850,000	–	–	0.59%	50
2014 Q2	$1.86M	Buy	850,000 +50,000	+6%	+$105K	0.5%	68
2014 Q1	$1.86M	Buy	800,000 +78,700	+11%	+$210K	0.48%	67
2013 Q4	$1.98M	Buy	721,300 +102,300	+17%	+$275K	0.52%	57
2013 Q3	$1.48M	Buy	+619,000	New	+$1.41M	0.45%	66

Other funds holding MTSN

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

FCM

Firsthand Capital Management San Jose, California $46.9M AUM 114.33% 1-Year Est. Return

DSC

Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return

Gruber & McBaine Capital Management's MTSN Position: Q2 2015 in Review

Gruber & McBaine Capital Management reduced its MATTSON TECHNOLOGY INC (MTSN) stake by 7.3% in Q2 2015, selling an estimated $147K and leaving 510,000 shares worth $1.71M. The position accounts for 0.46% of the portfolio, ranked #74.

Gruber & McBaine Capital Management first reported a position in MTSN in Q3 2013 and has held it in 8 quarters since. The position peaked at $3.06M in Q4 2014. 100 funds tracked by Wall St. Rank hold MTSN as of Q2 2015.

Gruber & McBaine Capital Management held 510,000 shares of MATTSON TECHNOLOGY INC worth $1.71M as of Q2 2015.
Gruber & McBaine Capital Management sold 40,000 MATTSON TECHNOLOGY INC shares in Q2 2015, an estimated $147K.
MATTSON TECHNOLOGY INC made up 0.46% of Gruber & McBaine Capital Management's portfolio in Q2 2015, its #74 holding.
Gruber & McBaine Capital Management first reported a position in MATTSON TECHNOLOGY INC in Q3 2013 and has held it in 8 quarters since.
Gruber & McBaine Capital Management's MATTSON TECHNOLOGY INC position peaked at $3.06M in Q4 2014.
100 funds tracked by Wall St. Rank held MATTSON TECHNOLOGY INC as of Q2 2015.

Based on Gruber & McBaine Capital Management's 13F filing for Q2 2015, filed 13 Aug 2015.