WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - AIR METHODS CORP ownership

AIR METHODS CORP's ticker is AIRM and the CUSIP is 009128307. A total of 202 filers reported holding AIR METHODS CORP in Q1 2017. The put-call ratio across all filers is 1.16 and the average weighting 0.5%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of AIR METHODS CORP
ValueSharesWeighting
Q4 2016$8,908,000
+0.3%
279,671
-0.8%
0.04%
+5.9%
Q3 2016$8,879,000
-6.4%
281,968
+6.5%
0.03%
-8.1%
Q2 2016$9,485,000
-28.3%
264,712
-27.5%
0.04%
-28.8%
Q1 2016$13,228,000
-7.3%
365,212
+7.3%
0.05%
-10.3%
Q4 2015$14,271,000
+28.7%
340,343
+4.6%
0.06%
+152.2%
Q3 2015$11,092,000325,3700.02%
Other shareholders
AIR METHODS CORP shareholders Q1 2017
NameSharesValueWeighting ↓
CLIFTON PARK CAPITAL MANAGEMENT, LLC 1,600,000$85,490,0005.29%
MITCHELL CAPITAL MANAGEMENT CO 170,717$9,121,0003.12%
Ranger Investment Management 734,235$39,230,0001.88%
Hood River Capital Management LLC 254,988$13,624,0001.82%
Van Berkom & Associates Inc. 500,343$26,733,0001.50%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 552,544$29,522,0001.20%
Century Capital Management, LLC 465,613$24,878,0001.16%
GW&K Investment Management, LLC 732,196$39,121,0001.05%
HIGH POINTE CAPITAL MANAGEMENT LLC 46,650$2,493,0000.96%
WILEN INVESTMENT MANAGEMENT CORP. 29,720$1,560,0000.91%
View complete list of AIR METHODS CORP shareholders