MARSHALL WACE, LLP - ENVISION HEALTHCARE CORP ownership

ENVISION HEALTHCARE CORP's ticker is EVHC and the CUSIP is 29414D100. A total of 363 filers reported holding ENVISION HEALTHCARE CORP in Q3 2017. The put-call ratio across all filers is 1.02 and the average weighting 0.3%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ENVISION HEALTHCARE CORP
ValueSharesWeighting
Q3 2018$30,550,000
+978.0%
668,052
+937.5%
0.13%
+209.5%
Q2 2018$2,834,000
+79.7%
64,388
+56.9%
0.04%
-35.4%
Q1 2018$1,577,000
+54.2%
41,025
+38.6%
0.06%
+51.2%
Q4 2017$1,023,000
-55.4%
29,593
-18.8%
0.04%
-57.4%
Q2 2017$2,296,000
+217.6%
36,450
+207.4%
0.10%
+188.6%
Q1 2017$723,00011,8570.04%
Other shareholders
ENVISION HEALTHCARE CORP shareholders Q3 2017
NameSharesValueWeighting ↓
Tyrus Capital S.A.M. 321,925$14,168,00022.07%
Roystone Capital Management LP 2,165,300$95,295,0008.29%
Kite Lake Capital Management (UK) LLP 455,514$20,047,0006.96%
Quad Capital Management Advisors LLC 374,100$16,464,0006.35%
Kassirer Asset Management Corp 205,000$9,022,0005.78%
Chicago Capital Management, LLC 483,598$21,283,0005.71%
Melqart Asset Management (UK) Ltd 968,000$42,602,0003.64%
Kellner Capital, LLC 188,200$8,283,0003.56%
MAVERICK CAPITAL LTD 6,746,498$296,913,0003.47%
Beryl Capital Management LLC 218,530$9,618,0003.02%
View complete list of ENVISION HEALTHCARE CORP shareholders