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
1476
$348K
1477
$345K
1478
$345K
1479
$344K
1480
$343K
1481
$343K
1482
$343K
1483
$342K
1484
$342K
1485
$335K
1486
$334K
1487
$333K
1488
$332K
1489
$331K
1490
$331K
1491
$331K
1492
$330K
1493
$330K
1494
$329K
1495
$324K
1496
$322K
1497
$322K
1498
$320K
1499
$318K
1500
$318K