EIM
MTSN

Essex Investment Management’s MATTSON TECHNOLOGY INC MTSN Stock Holding History

Essex Investment 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
2014
Q4 		– Sell
-381,960
Closed -$943K – 380
2014
Q3 		$943K Sell
381,960
-24,624
-6% -$57.2K 0.14% 163
2014
Q2 		$890K Buy
406,584
+36,190
+10% +$75.9K 0.13% 198
2014
Q1 		$859K Buy
370,394
+37,804
+11% +$101K 0.13% 205
2013
Q4 		$911K Buy
+332,590
New +$893K 0.13% 205

Other funds holding MTSN

Ameriprise
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
ICM
Invicta Capital Management New York $125M AUM 14.3% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.26% 1-Year Est. Return
PI
Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Essex Investment Management's MTSN Position: Q4 2014 in Review

Essex Investment Management sold out of MATTSON TECHNOLOGY INC (MTSN) in Q4 2014, closing a stake of 381,960 shares — an estimated $943K sold.

Essex Investment Management first reported a position in MTSN in Q4 2013 and held it in 4 quarters. The position peaked at $943K in Q3 2014. 78 funds tracked by Wall St. Rank hold MTSN as of Q4 2014.

  • Essex Investment Management reported no remaining MATTSON TECHNOLOGY INC position as of Q4 2014 after selling out during the quarter.
  • Essex Investment Management sold 381,960 MATTSON TECHNOLOGY INC shares in Q4 2014, an estimated $943K.
  • Essex Investment Management first reported a position in MATTSON TECHNOLOGY INC in Q4 2013 and held it in 4 quarters.
  • Essex Investment Management's MATTSON TECHNOLOGY INC position peaked at $943K in Q3 2014.
  • 78 funds tracked by Wall St. Rank held MATTSON TECHNOLOGY INC as of Q4 2014.

Based on Essex Investment Management's 13F filing for Q4 2014, filed 27 Jan 2015.