2,387 hedge funds and large institutions have $173B invested in Pfizer in 2019 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 904 increasing their positions, 1,112 reducing their positions, and 111 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $180B → $173B (-$6.8B)

19% less repeat investments, than reductions

Existing positions increased: 904 | Existing positions reduced: 1,112

39% less funds holding in top 10

Funds holding in top 10: 327201 (-126)

Holders
2,387
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
201
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.53B
Puts
$1.29B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2026
$382K
2027
$382K
2028
$382K
2029
$381K
2030
$380K
2031
$376K
2032
$374K
2033
$374K
2034
$374K
2035
$373K
2036
$371K
2037
$370K
2038
$369K
2039
$368K
2040
$368K
2041
$364K
2042
$364K
2043
$364K
2044
$363K
2045
$361K
2046
$360K
2047
$360K
2048
$359K
2049
$357K
2050
$356K