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
1301
$618K
1302
$615K
1303
$615K
1304
$613K
1305
$611K
1306
$609K
1307
$609K
1308
$607K
1309
$605K
1310
$602K
1311
$602K
1312
$601K
1313
$598K
1314
$598K
1315
$597K
1316
$595K
1317
$592K
1318
$590K
1319
$589K
1320
$586K
1321
$582K
1322
$582K
1323
$581K
1324
$577K
1325
$575K