1,709 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, 656 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,709
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
1201
$874K
1202
$862K
1203
$862K
1204
$859K
1205
$858K
1206
$857K
1207
$855K
1208
$844K
1209
$843K
1210
$843K
1211
$840K
1212
$838K
1213
$833K
1214
$827K
1215
$824K
1216
$821K
1217
$819K
1218
$816K
1219
$815K
1220
$814K
1221
$813K
1222
$811K
1223
$808K
1224
$808K
1225
$807K