STAR BULK CARRIERS CORP. — institutional ownership

3 funds reported holding STAR BULK CARRIERS CORP. in their latest 13F filings, worth $5.18M in total (CUSIP Y8162K904).

Largest holders

1. GROUP ONE TRADING LLC — $2.63M
2. IMC-Chicago, LLC — $1.35M
3. SIMPLEX TRADING, LLC — $1.20M