GROUP ONE TRADING, L.P. - RIOT BLOCKCHAIN INC ownership

RIOT BLOCKCHAIN INC's ticker is and the CUSIP is 767292955. A total of 4 filers reported holding RIOT BLOCKCHAIN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of RIOT BLOCKCHAIN INC
ValueSharesWeighting
Q3 2023$4,163,979
-21.5%
446,300
-0.6%
0.01%
-17.6%
Q2 2023$5,307,180
+34.5%
449,000
+13.6%
0.02%
+21.4%
Q1 2023$3,947,049
+286.6%
395,100
+31.2%
0.01%
+600.0%
Q4 2022$1,021,068
-39.8%
301,200
+24.6%
0.00%
-33.3%
Q3 2022$1,695,000
+2.4%
241,800
-38.8%
0.00%0.0%
Q2 2022$1,655,000
-81.7%
395,000
-7.4%
0.00%
-66.7%
Q1 2022$9,031,000
-39.9%
426,600
-36.6%
0.01%
-25.0%
Q4 2021$15,019,000
+5.1%
672,600
+21.0%
0.01%
-20.0%
Q3 2021$14,287,000
+6.2%
555,900
+55.7%
0.02%
-6.2%
Q2 2021$13,448,000
-67.6%
357,000
-54.2%
0.02%
-74.2%
Q1 2021$41,529,000
+219.7%
779,600
+1.9%
0.06%
+181.8%
Q4 2020$12,992,000
+4955.3%
764,700
+703.3%
0.02%
+2100.0%
Q3 2020$257,000
+52.1%
95,200
+25.1%
0.00%0.0%
Q2 2020$169,000
+218.9%
76,100
+20.6%
0.00%
Q1 2020$53,000
-75.6%
63,100
-67.4%
0.00%
-100.0%
Q4 2019$217,000
-46.0%
193,600
-14.3%
0.00%
-66.7%
Q3 2019$402,000
-35.1%
225,800
+14.6%
0.00%
-50.0%
Q2 2019$619,000
+19.3%
197,100
+24.1%
0.01%0.0%
Q1 2019$519,000
+1053.3%
158,800
+432.9%
0.01%
Q4 2018$45,000
-54.1%
29,800
+11.2%
0.00%
-100.0%
Q3 2018$98,000
-86.5%
26,800
-76.5%
0.00%
-83.3%
Q2 2018$724,000
-22.5%
114,200
-19.1%
0.01%
-33.3%
Q1 2018$934,000
-69.8%
141,100
+29.7%
0.01%
-59.1%
Q4 2017$3,090,000108,8000.02%
Other shareholders
RIOT BLOCKCHAIN INC shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 764,700$12,992,0000.02%
SIMPLEX TRADING, LLC 4,327$7,351,0000.01%
IMC-Chicago, LLC 384,600$6,534,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of RIOT BLOCKCHAIN INC shareholders