MARSHALL WACE, LLP - ENVISION HEALTHCARE HLDGS IN ownership

ENVISION HEALTHCARE HLDGS IN's ticker is EVHC and the CUSIP is 29413U103. A total of 199 filers reported holding ENVISION HEALTHCARE HLDGS IN in Q1 2015. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ENVISION HEALTHCARE HLDGS IN
ValueSharesWeighting
Q3 2016$15,589,000
+3403.1%
700,000
+3889.5%
0.11%
+2675.0%
Q2 2016$445,000
-97.8%
17,546
-98.2%
0.00%
-97.9%
Q1 2016$20,229,000
+111.1%
991,603
+168.8%
0.20%
+116.7%
Q4 2015$9,581,000
-70.1%
368,944
-55.9%
0.09%
-78.5%
Q1 2015$32,076,000
+7959.3%
836,400
+7190.2%
0.42%
+8260.0%
Q4 2014$398,000
-99.1%
11,473
-99.1%
0.01%
-99.3%
Q3 2014$46,424,000
+599.6%
1,338,643
+582.4%
0.67%
+453.7%
Q1 2014$6,636,000196,1640.12%
Other shareholders
ENVISION HEALTHCARE HLDGS IN shareholders Q1 2015
NameSharesValueWeighting ↓
ShearLink Capital, LLC 1,009,947$25,622,00011.15%
Stonerise Capital Management, LLC 500,000$12,685,0007.25%
BANBURY PARTNERS LLC 688,000$17,455,0006.40%
BLOOM TREE PARTNERS, LLC 2,983,411$75,690,0005.71%
Sachem Head Capital 4,925,000$124,947,0005.53%
WELCH CAPITAL PARTNERS LLC/NY 568,525$14,423,0005.19%
VALINOR MANAGEMENT, L.P. 4,488,023$113,861,0003.79%
CORNERSTONE CAPITAL MANAGEMENT LLC 2,530,655$64,203,0003.39%
Kellner Capital, LLC 167,700$4,255,0002.95%
PURA VIDA INVESTMENTS, LLC 210,000$5,328,0002.26%
View complete list of ENVISION HEALTHCARE HLDGS IN shareholders