SIMPLEX TRADING, LLC - STAR BULK CARRIERS CORP ownership

STAR BULK CARRIERS CORP's ticker is and the CUSIP is Y8162K951. A total of 3 filers reported holding STAR BULK CARRIERS CORP in Q3 2015. 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
Q4 2015$13,000
+44.4%
210.0%0.00%0.0%
Q3 2015$9,000210.00%
Other shareholders
STAR BULK CARRIERS CORP shareholders Q3 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 21$9,0000.00%
GROUP ONE TRADING, L.P. 1,800$4,0000.00%
Citadel Advisors 6,500$13,0000.00%
View complete list of STAR BULK CARRIERS CORP shareholders