1,731 hedge funds and large institutions have $99.9B invested in Amgen in 2017 Q4 according to their latest regulatory filings, with 234 funds opening new positions, 702 increasing their positions, 585 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more ownership

Funds ownership:

7% less capital invested

Capital invested by funds: $108B → $99.9B (-$7.82B)

31% less funds holding in top 10

Funds holding in top 10: 8861 (-27)

38% less call options, than puts

Call options by funds: $788M | Put options by funds: $1.28B

Holders
1,731
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
61
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$788M
Puts
$1.28B
Net Calls
Net Calls Change

Top Buyers

1 +$192M
2 +$143M
3 +$143M
4
Goldman Sachs
Goldman Sachs
New York
+$130M
5
AQR Capital Management
AQR Capital Management
Connecticut
+$124M

Top Sellers

1 -$1.24B
2 -$271M
3 -$178M
4
Bank of America
Bank of America
North Carolina
-$136M
5
JP Morgan Chase
JP Morgan Chase
New York
-$113M
Name Holding Trade Value Shares
Change
Change in
Stake
1351
$471K
1352
$471K
1353
$470K
1354
$469K
1355
$465K
1356
$465K
1357
$459K
1358
$455K
1359
$455K
1360
$454K
1361
$451K
1362
$446K
1363
$442K
1364
$441K
1365
$440K
1366
$440K
1367
$438K
1368
$435K
1369
$431K
1370
$431K
1371
$430K
1372
$430K
1373
$427K
1374
$426K
1375
$424K