GROUP ONE TRADING, L.P. - ROCKWELL MED INC ownership

ROCKWELL MED INC's ticker is and the CUSIP is 774374952. A total of 3 filers reported holding ROCKWELL MED INC in Q3 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 ROCKWELL MED INC
ValueSharesWeighting
Q1 2022$1,000
-98.2%
2,700
-94.5%
0.00%
Q1 2021$57,000
+200.0%
48,800
+180.5%
0.00%
Q3 2020$19,0000.0%17,400
+81.2%
0.00%
Q2 2020$19,000
-44.1%
9,600
-41.8%
0.00%
Q1 2020$34,000
-41.4%
16,500
-31.0%
0.00%
Q4 2019$58,000
+7.4%
23,900
+23.2%
0.00%
Q3 2019$54,000
+575.0%
19,400
+646.2%
0.00%
Q2 2019$8,000
-79.5%
2,600
-62.3%
0.00%
Q1 2019$39,000
+34.5%
6,900
-46.5%
0.00%
Q4 2018$29,000
-70.4%
12,900
-44.4%
0.00%
-100.0%
Q3 2018$98,000
-76.3%
23,200
-72.3%
0.00%
-75.0%
Q2 2018$414,000
+29.8%
83,900
+36.9%
0.00%
+33.3%
Q1 2018$319,000
-8.9%
61,300
+2.0%
0.00%
+50.0%
Q4 2017$350,000
-4.6%
60,100
+40.1%
0.00%
-33.3%
Q3 2017$367,000
-35.0%
42,900
-39.8%
0.00%
-50.0%
Q2 2017$565,000
-0.5%
71,300
-21.5%
0.01%
-14.3%
Q1 2017$568,000
+14.5%
90,800
+19.9%
0.01%
+40.0%
Q4 2016$496,000
-22.7%
75,700
-21.0%
0.01%
-28.6%
Q3 2016$642,000
-26.5%
95,800
-16.9%
0.01%
-30.0%
Q2 2016$873,000
-30.8%
115,300
-31.3%
0.01%
-44.4%
Q1 2016$1,261,000
+0.4%
167,900
+36.8%
0.02%
+20.0%
Q4 2015$1,256,000
+25.9%
122,700
-5.3%
0.02%
+7.1%
Q3 2015$998,000
-65.5%
129,500
-27.9%
0.01%
-65.9%
Q2 2015$2,895,000
+48.6%
179,600
+0.8%
0.04%
+32.3%
Q1 2015$1,948,000
+8.9%
178,200
+2.4%
0.03%
+14.8%
Q4 2014$1,789,000
+46.3%
174,000
+30.0%
0.03%
+42.1%
Q3 2014$1,223,000
-44.1%
133,800
-26.7%
0.02%
-44.1%
Q2 2014$2,189,000
+86.8%
182,600
+97.2%
0.03%
+70.0%
Q1 2014$1,172,000
-56.5%
92,600
-64.2%
0.02%
-51.2%
Q4 2013$2,697,000
-25.5%
258,300
-18.6%
0.04%
-40.6%
Q3 2013$3,622,000
+946.8%
317,400
+231.0%
0.07%
+666.7%
Q2 2013$346,00095,9000.01%
Other shareholders
ROCKWELL MED INC shareholders Q3 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 79,300$69,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ROCKWELL MED INC shareholders