GROUP ONE TRADING, L.P. - STAR BULK CARRIERS CORP ownership

STAR BULK CARRIERS CORP's ticker is and the CUSIP is Y8162K904. A total of 4 filers reported holding STAR BULK CARRIERS CORP in Q1 2021. 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 STAR BULK CARRIERS CORP
ValueSharesWeighting
Q3 2023$3,906,128
-25.3%
202,600
-31.4%
0.01%
-23.5%
Q2 2023$5,226,810
-53.4%
295,300
-44.4%
0.02%
-57.5%
Q1 2023$11,210,496
-45.3%
530,800
-50.2%
0.04%
-16.7%
Q4 2022$20,479,950
+4.5%
1,065,000
-5.0%
0.05%
+23.1%
Q3 2022$19,606,000
+52.0%
1,121,600
+117.4%
0.04%
+95.0%
Q2 2022$12,895,000
+57.3%
516,000
+86.9%
0.02%
+150.0%
Q1 2022$8,197,000
-21.9%
276,100
-40.3%
0.01%0.0%
Q4 2021$10,492,000
+3.6%
462,800
+9.9%
0.01%
-27.3%
Q3 2021$10,126,000
+154.9%
421,200
+143.3%
0.01%
+120.0%
Q2 2021$3,973,000
+332.3%
173,100
+176.5%
0.01%
+400.0%
Q1 2021$919,000
+18280.0%
62,600
+10333.3%
0.00%
Q4 2020$5,000
-94.5%
600
-95.5%
0.00%
Q3 2020$91,000
-80.0%
13,200
-80.8%
0.00%
-100.0%
Q2 2020$454,000
+377.9%
68,800
+307.1%
0.00%
+100.0%
Q1 2020$95,000
-76.1%
16,900
-49.9%
0.00%
-66.7%
Q4 2019$398,000
+107.3%
33,700
+76.4%
0.00%
+50.0%
Q3 2019$192,000
+2300.0%
19,100
+2287.5%
0.00%
Q2 2019$8,000
-98.8%
800
-99.2%
0.00%
-100.0%
Q1 2019$665,000
-46.7%
101,100
-25.9%
0.01%
-36.4%
Q4 2018$1,248,000
+601.1%
136,500
+1009.8%
0.01%
+1000.0%
Q3 2018$178,000
+287.0%
12,300
+241.7%
0.00%
Q2 2018$46,000
-93.9%
3,600
-94.4%
0.00%
-100.0%
Q1 2018$750,000
+267.6%
64,500
+256.4%
0.01%
+700.0%
Q4 2017$204,000
+257.9%
18,100
+206.8%
0.00%0.0%
Q3 2017$57,000
-80.6%
5,900
-80.3%
0.00%
-66.7%
Q2 2017$294,000
+1533.3%
29,900
+1893.3%
0.00%
Q1 2017$18,0001,5000.00%
Other shareholders
STAR BULK CARRIERS CORP shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 667$979,0000.00%
GROUP ONE TRADING, L.P. 62,600$919,0000.00%
Sound Income Strategies, LLC 4$1,884,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of STAR BULK CARRIERS CORP shareholders