WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - ARCH CAPITAL GROUP LTD ownership

ARCH CAPITAL GROUP LTD's ticker is and the CUSIP is 2740542. A total of 4 filers reported holding ARCH CAPITAL GROUP LTD in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of ARCH CAPITAL GROUP LTD
ValueSharesWeighting
Q3 2015$1,701,00023,1550.00%
Other shareholders
ARCH CAPITAL GROUP LTD shareholders Q3 2015
NameSharesValueWeighting ↓
Capital World Investors 2,738,313$201,184,0000.06%
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 14,239$1,046,0000.01%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 23,155$1,701,0000.00%
First Horizon Advisors, Inc. 78$5,0000.00%
View complete list of ARCH CAPITAL GROUP LTD shareholders