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
1426
$410K
1427
$410K
1428
$407K
1429
$406K
1430
$405K
1431
$403K
1432
$401K
1433
$401K
1434
$399K
1435
$398K
1436
$397K
1437
$397K
1438
$396K
1439
$395K
1440
$394K
1441
$394K
1442
$394K
1443
$392K
1444
$390K
1445
$390K
1446
$389K
1447
$387K
1448
$383K
1449
$383K
1450
$380K