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
1201
$862K
1202
$862K
1203
$859K
1204
$858K
1205
$857K
1206
$855K
1207
$844K
1208
$843K
1209
$843K
1210
$840K
1211
$838K
1212
$833K
1213
$827K
1214
$824K
1215
$821K
1216
$819K
1217
$816K
1218
$815K
1219
$814K
1220
$813K
1221
$811K
1222
$808K
1223
$808K
1224
$807K
1225
$804K