1,709 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, 656 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,709
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
1326
$575K
1327
$573K
1328
$569K
1329
$565K
1330
$563K
1331
$561K
1332
$558K
1333
$556K
1334
$556K
1335
$555K
1336
$553K
1337
$553K
1338
$550K
1339
$549K
1340
$548K
1341
$548K
1342
$545K
1343
$542K
1344
$540K
1345
$539K
1346
$536K
1347
$536K
1348
$534K
1349
$531K
1350
$528K