1,708 hedge funds and large institutions have $121B invested in Merck in 2015 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 720 increasing their positions, 656 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,708
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
127
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
$803K
1227
$794K
1228
$792K
1229
$791K
1230
$787K
1231
$784K
1232
$781K
1233
$769K
1234
$767K
1235
$766K
1236
$763K
1237
$757K
1238
$752K
1239
$742K
1240
$737K
1241
$734K
1242
$732K
1243
$724K
1244
$723K
1245
$719K
1246
$719K
1247
$718K
1248
$717K
1249
$717K
1250
$714K