Spark Investment Management LLC - ACCURAY INC ownership

ACCURAY INC's ticker is ARAY and the CUSIP is 004397105. A total of 132 filers reported holding ACCURAY INC in Q1 2016. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ACCURAY INC
ValueSharesWeighting
Q1 2020$86,000
-76.0%
45,349
-64.3%
0.05%
+9.5%
Q4 2019$358,000
-12.0%
127,200
-13.5%
0.04%
-19.2%
Q3 2019$407,000
-66.0%
147,100
-52.5%
0.05%
-37.3%
Q2 2019$1,198,000
-34.5%
309,726
-19.3%
0.08%
-2.4%
Q1 2019$1,830,000
+22.8%
383,800
-12.2%
0.08%
-17.5%
Q4 2018$1,490,000
-24.3%
437,2000.0%0.10%
-8.8%
Q3 2018$1,967,000
+28.3%
437,200
+16.9%
0.11%
+25.6%
Q2 2018$1,533,000
-18.0%
374,1000.0%0.09%
-24.4%
Q1 2018$1,870,000
-49.7%
374,100
-56.7%
0.12%
-40.2%
Q4 2017$3,715,000
+38.6%
864,000
+28.9%
0.20%
+38.2%
Q3 2017$2,681,000
+39.0%
670,400
+65.0%
0.14%
+21.0%
Q2 2017$1,929,000
+138.1%
406,200
+138.1%
0.12%
+133.3%
Q1 2017$810,000
-25.6%
170,600
-27.9%
0.05%
-42.7%
Q4 2016$1,088,000
-42.5%
236,700
-20.4%
0.09%
-41.8%
Q3 2016$1,893,000
+56.7%
297,300
+27.7%
0.15%
+35.4%
Q2 2016$1,208,000
+30.7%
232,800
+45.6%
0.11%
+21.5%
Q1 2016$924,000
+15.1%
159,900
+50.3%
0.09%
-31.1%
Q4 2014$803,000
-20.7%
106,400
-23.7%
0.14%
-11.2%
Q3 2014$1,012,000
+2.7%
139,500
+24.4%
0.15%
+4.1%
Q2 2014$985,000112,1000.15%
Other shareholders
ACCURAY INC shareholders Q1 2016
NameSharesValueWeighting ↓
HealthInvest Partners AB 1,975,000$9,776,0007.79%
Archon Capital Management LLC 4,582,668$22,684,0003.26%
Lapides Asset Management, LLC 780,200$3,862,0001.62%
Walthausen & Co., LLC 1,404,130$6,950,0001.46%
Adirondack Research & Management Inc. 220,248$1,090,0001.29%
DAFNA Capital Management LLC 941,800$4,662,0001.11%
HEARTLAND ADVISORS INC 3,407,500$16,867,0001.07%
Dorsey Wright & Associates 7,990$39,551,0000.46%
Kovack Advisors, Inc. 712,600$3,527,0000.46%
AlphaCentric Advisors LLC 225,000$1,114,0000.38%
View complete list of ACCURAY INC shareholders