SIMPLEX TRADING, LLC - RIOT BLOCKCHAIN INC ownership

RIOT BLOCKCHAIN INC's ticker is and the CUSIP is 767292905. 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
SIMPLEX TRADING, LLC ownership history of RIOT BLOCKCHAIN INC
ValueSharesWeighting
Q3 2023$12,267
-24.1%
1,314,800
-3.8%
0.01%
-23.1%
Q2 2023$16,157
-18.8%
1,367,000
-31.4%
0.01%
-23.5%
Q1 2023$19,902
+447.5%
1,992,200
+85.8%
0.02%
+325.0%
Q4 2022$3,635
-100.0%
1,072,400
-30.8%
0.00%
-66.7%
Q3 2022$10,856,000
+107.6%
1,548,700
+24.1%
0.01%
+100.0%
Q2 2022$5,230,000
-75.8%
1,248,300
+22.2%
0.01%
-70.0%
Q1 2022$21,629,000
-22.2%
1,021,700
-18.0%
0.02%
-28.6%
Q4 2021$27,809,000
+2.8%
1,245,400
+66.7%
0.03%
+12.0%
Q3 2021$27,059,000
-0.8%
747,300
+3.2%
0.02%
-3.8%
Q2 2021$27,288,000
-40.2%
724,400
+8350.8%
0.03%
-68.3%
Q1 2021$45,663,000
+325.4%
8,572
+35.7%
0.08%
+485.7%
Q4 2020$10,735,0006,319
+279.3%
0.01%
Q3 2020$01,666
-11.7%
0.00%
Q2 2020$0
-100.0%
1,886
+178.6%
0.00%
Q1 2020$56,000
-20.0%
677
+8.0%
0.00%
Q4 2019$70,000
-60.0%
627
-36.5%
0.00%
Q3 2019$175,000
-45.8%
987
-4.2%
0.00%
-100.0%
Q2 2019$323,000
-33.3%
1,030
-30.5%
0.00%0.0%
Q1 2019$484,000
+1208.1%
1,483
+502.8%
0.00%
Q4 2018$37,000
-62.2%
246
-8.6%
0.00%
Q3 2018$98,000
-47.0%
269
-8.2%
0.00%
-100.0%
Q2 2018$185,000
+825.0%
293
-59.6%
0.00%0.0%
Q1 2018$20,000
-98.1%
725
-76.0%
0.00%
-97.7%
Q4 2017$1,031,0003,0270.04%
Other shareholders
RIOT BLOCKCHAIN INC shareholders Q4 2020
NameSharesValueWeighting ↓
Longitude (Cayman) Ltd. 42,500$396,5250.25%
NATIONAL BANK OF CANADA /FI/ 30,108$29,746,7040.04%
GROUP ONE TRADING, L.P. 706,800$6,594,4440.02%
IMC-Chicago, LLC 1,752,800$16,353,6240.01%
SIMPLEX TRADING, LLC 1,314,800$12,2670.01%
Marathon Trading Investment Management LLC 9,000$83,9700.01%
JANE STREET GROUP, LLC 1,820,800$16,988,0640.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of RIOT BLOCKCHAIN INC shareholders