MARSHALL WACE, LLP - AIR METHODS CORP ownership

AIR METHODS CORP's ticker is AIRM and the CUSIP is 009128307. A total of 187 filers reported holding AIR METHODS CORP in Q4 2014. The put-call ratio across all filers is 1.57 and the average weighting 0.1%.

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 Q4 2014
NameSharesValueWeighting ↓
Voce Capital Management LLC 1,059,627$44,430,00037.02%
SG Capital Management LLC 872,656$36,590,0007.91%
MITCHELL CAPITAL MANAGEMENT CO 203,852$8,548,0002.85%
BERNZOTT CAPITAL ADVISORS 329,404$13,812,0002.69%
Belmont Global Advisors, Inc. 47,500$1,992,0002.58%
CLIFTON PARK CAPITAL MANAGEMENT, LLC 460,861$19,324,0002.20%
Van Berkom & Associates Inc. 1,039,370$43,581,0002.15%
BEACONLIGHT CAPITAL, LLC 65,000$2,725,0001.65%
CARDINAL CAPITAL MANAGEMENT LLC /CT 486,828$20,413,0001.18%
Hatteras Investment Partners, LP 18,617$781,0001.02%
View complete list of AIR METHODS CORP shareholders