SIMPLEX TRADING, LLC - 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 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of STAR BULK CARRIERS CORP
ValueSharesWeighting
Q3 2023$310
-78.0%
16,100
-79.8%
0.00%
-100.0%
Q2 2023$1,408
-49.3%
79,600
-39.5%
0.00%
-50.0%
Q1 2023$2,777
-69.4%
131,500
-72.2%
0.00%
-80.0%
Q4 2022$9,088
-99.9%
472,600
-10.6%
0.01%0.0%
Q3 2022$9,243,000
+72.0%
528,800
+145.8%
0.01%
+66.7%
Q2 2022$5,375,000
+35.6%
215,100
+61.1%
0.01%
+50.0%
Q1 2022$3,963,000
-8.1%
133,500
-29.8%
0.00%0.0%
Q4 2021$4,314,000
+133.7%
190,300
+120.0%
0.00%
+100.0%
Q3 2021$1,846,000
-7.1%
86,500
-0.1%
0.00%0.0%
Q2 2021$1,987,000
+103.0%
86,600
+12883.5%
0.00%0.0%
Q1 2021$979,000
+261.3%
667
+117.3%
0.00%
Q4 2020$271,000
+70.4%
307
+32.3%
0.00%
Q3 2020$159,000
-7.6%
232
-11.1%
0.00%
Q2 2020$172,000
+473.3%
261
+383.3%
0.00%
Q1 2020$30,000
-55.9%
54
-6.9%
0.00%
Q4 2019$68,000
-70.3%
58
-74.6%
0.00%
-100.0%
Q3 2019$229,000
-60.9%
228
-62.5%
0.00%
-50.0%
Q2 2019$586,000
+1295.2%
608
+835.4%
0.00%
Q1 2019$42,000
-88.1%
65
-83.2%
0.00%
-100.0%
Q4 2018$353,000
+8725.0%
387
+12800.0%
0.00%
Q3 2018$4,000
-80.0%
3
-81.2%
0.00%
Q2 2018$20,000
+400.0%
16
-76.5%
0.00%
Q1 2018$4,00068
+23.6%
0.00%
Q4 2017$0
-100.0%
55
+14.6%
0.00%
Q3 2017$2,000
+100.0%
48
+585.7%
0.00%
Q2 2017$1,000
-97.9%
7
-90.8%
0.00%
-100.0%
Q1 2017$47,000
+4600.0%
76
-58.5%
0.00%
Q4 2016$1,000
-83.3%
183
-31.7%
0.00%
Q3 2016$6,0002680.00%
Other shareholders
STAR BULK CARRIERS CORP shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 530,800$11,210,4960.04%
JANE STREET GROUP, LLC 295,300$6,236,7360.00%
SIMPLEX TRADING, LLC 131,500$2,7770.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of STAR BULK CARRIERS CORP shareholders