GROUP ONE TRADING, L.P. - HANSEN MEDICAL INC ownership

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HANSEN MEDICAL INC's ticker is and the CUSIP is 411307951. A total of 1 filers reported holding HANSEN MEDICAL INC in Q4 2013. 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 HANSEN MEDICAL INC
ValueSharesWeighting
Q1 2014$34,000
+385.7%
13,000
+217.1%
0.00%–
Q4 2013$7,000
+250.0%
4,100
+272.7%
0.00%–
Q3 2013$2,000
-75.0%
1,100
-80.0%
0.00%–
Q2 2013$8,000–5,500–0.00%–
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Other shareholders
HANSEN MEDICAL INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 4,100$7,0000.00%
View complete list of HANSEN MEDICAL INC shareholders