SIMPLEX TRADING, LLC - ROCK CREEK PHARMACEUTICALS I ownership

ROCK CREEK PHARMACEUTICALS I's ticker is and the CUSIP is 772081955. A total of 3 filers reported holding ROCK CREEK PHARMACEUTICALS I in Q1 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 ROCK CREEK PHARMACEUTICALS I
ValueSharesWeighting
Q1 2015$2,000180.00%
Other shareholders
ROCK CREEK PHARMACEUTICALS I shareholders Q1 2015
NameSharesValueWeighting ↓
Citadel Advisors 1,400$00.00%
SIMPLEX TRADING, LLC 18$2,0000.00%
GROUP ONE TRADING, L.P. 4,000$00.00%
View complete list of ROCK CREEK PHARMACEUTICALS I shareholders