MARSHALL WACE, LLP - 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
MARSHALL WACE, LLP ownership history of AIR METHODS CORP
ValueSharesWeighting
Q4 2016$5,815,000
+44.7%
182,583
+43.0%
0.04%
+31.0%
Q3 2016$4,019,000
+158.3%
127,638
+194.0%
0.03%
+123.1%
Q2 2016$1,556,000
+114.3%
43,419
+116.5%
0.01%
+85.7%
Q1 2016$726,000
-83.5%
20,051
-78.8%
0.01%
-87.7%
Q1 2015$4,406,000
-59.7%
94,565
-62.0%
0.06%
-60.7%
Q4 2014$10,946,000
+109.5%
248,612
+164.3%
0.14%
+93.3%
Q3 2014$5,226,00094,0820.08%
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