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
1351
$523K
1352
$521K
1353
$520K
1354
$520K
1355
$519K
1356
$518K
1357
$518K
1358
$517K
1359
$516K
1360
$514K
1361
$513K
1362
$509K
1363
$509K
1364
$506K
1365
$504K
1366
$495K
1367
$493K
1368
$490K
1369
$489K
1370
$489K
1371
$489K
1372
$488K
1373
$486K
1374
$485K
1375
$484K