GSA CAPITAL PARTNERS LLP - AXCELIS TECHNOLOGIES INC ownership

AXCELIS TECHNOLOGIES INC's ticker is ACLS and the CUSIP is 054540109. A total of 110 filers reported holding AXCELIS TECHNOLOGIES INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of AXCELIS TECHNOLOGIES INC
ValueSharesWeighting
Q2 2016$686,000
+16.7%
63,775
-69.6%
0.04%
+2.7%
Q1 2016$588,000
+101.4%
210,000
+86.2%
0.04%
+164.3%
Q4 2015$292,000
+207.4%
112,800
+218.6%
0.01%
+180.0%
Q3 2015$95,000
+106.5%
35,400
+129.9%
0.01%
+150.0%
Q2 2015$46,000
+17.9%
15,400
-6.7%
0.00%0.0%
Q1 2015$39,000
-84.4%
16,500
-86.9%
0.00%
-84.6%
Q3 2014$250,000
+290.6%
125,600
+295.0%
0.01%
+333.3%
Q2 2014$64,00031,8000.00%
Other shareholders
AXCELIS TECHNOLOGIES INC shareholders Q4 2015
NameSharesValueWeighting ↓
Senvest Management, LLC 10,448,121$28,105,0002.30%
SG Capital Management LLC 3,452,779$9,288,0002.28%
True Bearing Asset Management LP 85,006$229,0001.21%
SCHNEIDER CAPITAL MANAGEMENT CORP 2,009,963$5,407,0001.01%
SOUTHPORT MANAGEMENT, L.L.C. 75,000$202,0000.41%
SECOR Capital Advisors, LP 154,381$1,661,0000.21%
Ancora Advisors LLC 586,500$1,578,0000.18%
Alambic Investment Management, L.P. 190,564$513,0000.13%
J.P. Marvel Investment Advisors, LLC 42,000$113,0000.04%
PRIMECAP MANAGEMENT CO/CA/ 13,874,200$37,322,0000.04%
View complete list of AXCELIS TECHNOLOGIES INC shareholders