1,710 hedge funds and large institutions have $121B invested in Merck in 2015 Q1 according to their latest regulatory filings, with 92 funds opening new positions, 720 increasing their positions, 657 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,710
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
128
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.09B
Puts
$866M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1226
$807K
1227
$804K
1228
$803K
1229
$794K
1230
$792K
1231
$791K
1232
$787K
1233
$784K
1234
$781K
1235
$769K
1236
$767K
1237
$766K
1238
$763K
1239
$757K
1240
$752K
1241
$742K
1242
$737K
1243
$734K
1244
$732K
1245
$724K
1246
$723K
1247
$719K
1248
$719K
1249
$718K
1250
$717K