GROUP ONE TRADING, L.P. - ACCURAY INC ownership

ACCURAY INC's ticker is ARAY and the CUSIP is 004397105. A total of 129 filers reported holding ACCURAY INC in Q4 2020. The put-call ratio across all filers is 0.41 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ACCURAY INC
ValueSharesWeighting
Q3 2023$10,858
+10340.4%
3,992
+14685.2%
0.00%
Q2 2023$104
-97.6%
27
-98.1%
0.00%
Q1 2023$4,271
+0.3%
1,438
-29.4%
0.00%
Q4 2022$4,259
-29.0%
2,038
-32.7%
0.00%
Q3 2022$6,000
+200.0%
3,029
+276.3%
0.00%
Q2 2022$2,000
-87.5%
805
-82.9%
0.00%
Q1 2022$16,000
-50.0%
4,705
-30.4%
0.00%
Q4 2021$32,000
+128.6%
6,761
+92.2%
0.00%
Q3 2021$14,000
-81.1%
3,518
-78.6%
0.00%
Q2 2021$74,000
+1380.0%
16,473
+1435.2%
0.00%
Q1 2021$5,000
-28.6%
1,073
-35.1%
0.00%
Q4 2020$7,000
+16.7%
1,653
-29.7%
0.00%
Q3 2020$6,000
+20.0%
2,353
+5.5%
0.00%
Q2 2020$5,000
-72.2%
2,231
-76.1%
0.00%
Q1 2020$18,000
+28.6%
9,340
+84.2%
0.00%
Q4 2019$14,000
-50.0%
5,071
-49.8%
0.00%
Q3 2019$28,000
-85.9%
10,095
-80.2%
0.00%
-100.0%
Q2 2019$198,000
+48.9%
51,044
+82.4%
0.00%
+100.0%
Q1 2019$133,000
+189.1%
27,980
+106.7%
0.00%
Q4 2018$46,000
-43.2%
13,536
-24.4%
0.00%
-100.0%
Q3 2018$81,000
-11.0%
17,903
-2.1%
0.00%0.0%
Q1 2018$91,000
+405.6%
18,281
+336.1%
0.00%
Q4 2017$18,000
-37.9%
4,192
-41.8%
0.00%
Q3 2017$29,000
+52.6%
7,205
+76.7%
0.00%
Q2 2017$19,000
+18.8%
4,077
+17.3%
0.00%
Q4 2016$16,0003,4770.00%
Other shareholders
ACCURAY INC shareholders Q4 2020
NameSharesValueWeighting ↓
Archon Capital Management LLC 6,512,479$17,713,9434.66%
HARBERT FUND ADVISORS, INC. 1,849,184$5,029,7803.68%
DAFNA Capital Management LLC 1,222,358$3,324,8141.03%
Acuitas Investments, LLC 617,500$1,679,6000.99%
AlphaCentric Advisors LLC 350,000$952,0000.54%
HEARTLAND ADVISORS INC 2,847,800$7,746,0160.44%
Kovack Advisors, Inc. 1,130,350$3,074,5520.43%
ESSEX INVESTMENT MANAGEMENT CO LLC 701,943$1,909,2850.31%
Foundry Partners, LLC 1,496,615$4,070,7930.25%
North Star Investment Management Corp. 937,945$2,551,2100.22%
View complete list of ACCURAY INC shareholders