A.R.T. Advisors, LLC - ALPHA & OMEGA SEMICONDUCTOR ownership

ALPHA & OMEGA SEMICONDUCTOR's ticker is AOSL and the CUSIP is G6331P104. A total of 87 filers reported holding ALPHA & OMEGA SEMICONDUCTOR in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ALPHA & OMEGA SEMICONDUCTOR
ValueSharesWeighting
Q3 2018$175,000
+4.8%
15,089
+39.6%
0.01%
+14.3%
Q1 2018$167,000
-43.8%
10,811
-40.0%
0.01%
-53.3%
Q3 2017$297,000
+71.7%
18,011
+73.0%
0.02%
+66.7%
Q2 2017$173,000
-50.9%
10,411
-49.3%
0.01%
-43.8%
Q1 2017$352,000
+19.3%
20,525
+47.7%
0.02%
-11.1%
Q4 2016$295,000
-43.5%
13,900
-63.0%
0.02%
-30.8%
Q2 2016$522,000
+190.0%
37,535
+146.2%
0.03%
+225.0%
Q1 2016$180,00015,2460.01%
Other shareholders
ALPHA & OMEGA SEMICONDUCTOR shareholders Q4 2018
NameSharesValueWeighting ↓
Gagnon Advisors, LLC 765,461$6,820,0004.00%
GAGNON SECURITIES LLC 1,247,284$11,113,0003.69%
Raging Capital Management, LLC 1,432,829$12,767,0001.71%
True Bearing Asset Management LP 220,362$1,963,0001.21%
Lyon Street Capital, LLC 271,572$2,420,0001.04%
Mork Capital Management, LLC 45,000$401,0000.46%
Malaga Cove Capital, LLC 64,828$577,0000.46%
Sensato Investors LLC 122,999$1,096,0000.24%
Foundry Partners, LLC 184,065$1,640,0000.14%
Rotella Capital Management, Inc. 12,622$112,0000.09%
View complete list of ALPHA & OMEGA SEMICONDUCTOR shareholders