KNIGHT CAPITAL GROUP LLC - INTUITIVE SURGICAL INC ownership

INTUITIVE SURGICAL INC's ticker is and the CUSIP is 46120E952. A total of 3 filers reported holding INTUITIVE SURGICAL INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
KNIGHT CAPITAL GROUP LLC ownership history of INTUITIVE SURGICAL INC
ValueSharesWeighting
Q2 2013$10,679,00021,1000.20%
Other shareholders
INTUITIVE SURGICAL INC shareholders Q2 2013
NameSharesValueWeighting ↓
Twin Tree Management, LP 575,100$115,428,0000.18%
HRT FINANCIAL LP 36,600$7,345,0000.08%
GROUP ONE TRADING, L.P. 123,900$24,868,0000.04%
SIMPLEX TRADING, LLC 120,100$24,105,0000.03%
IMC-Chicago, LLC 81,000$16,258,0000.02%
JANE STREET GROUP, LLC 137,700$27,638,0000.01%
Allianz Asset Management GmbH 12,300$2,469,0000.00%
JPMORGAN CHASE & CO 20,100$4,034,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of INTUITIVE SURGICAL INC shareholders