GROUP ONE TRADING, L.P. - ROCK CREEK PHARMACEUTICALS INC ownership

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ROCK CREEK PHARMACEUTICALS INC's ticker is and the CUSIP is 772081905. A total of 3 filers reported holding ROCK CREEK PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ROCK CREEK PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$28,000
-65.4%
155,300
-46.4%
0.00%
-100.0%
Q3 2014$81,000
-93.2%
289,500
-85.6%
0.00%
-94.4%
Q2 2014$1,189,000–2,015,100–0.02%–
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Other shareholders
ROCK CREEK PHARMACEUTICALS INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 155,300$28,0000.00%
Citadel Advisors 12,600$2,0000.00%
SIMPLEX TRADING, LLC 20$00.00%
View complete list of ROCK CREEK PHARMACEUTICALS INC shareholders