1,710 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, 657 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,710
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
1351
$528K
1352
$524K
1353
$523K
1354
$521K
1355
$520K
1356
$520K
1357
$519K
1358
$518K
1359
$518K
1360
$517K
1361
$516K
1362
$514K
1363
$513K
1364
$509K
1365
$509K
1366
$506K
1367
$504K
1368
$495K
1369
$493K
1370
$490K
1371
$489K
1372
$489K
1373
$489K
1374
$488K
1375
$486K