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
1276
$665K
1277
$662K
1278
$658K
1279
$658K
1280
$657K
1281
$656K
1282
$654K
1283
$653K
1284
$651K
1285
$648K
1286
$646K
1287
$644K
1288
$642K
1289
$641K
1290
$640K
1291
$636K
1292
$632K
1293
$632K
1294
$628K
1295
$627K
1296
$626K
1297
$624K
1298
$623K
1299
$621K
1300
$620K