2,388 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, 905 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 (-$6.79B)

19% less repeat investments, than reductions

Existing positions increased: 905 | Existing positions reduced: 1,112

39% less funds holding in top 10

Funds holding in top 10: 327201 (-126)

Holders
2,388
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
$384K
2027
$382K
2028
$382K
2029
$382K
2030
$381K
2031
$380K
2032
$376K
2033
$374K
2034
$374K
2035
$374K
2036
$373K
2037
$371K
2038
$370K
2039
$369K
2040
$368K
2041
$368K
2042
$364K
2043
$364K
2044
$364K
2045
$363K
2046
$361K
2047
$360K
2048
$360K
2049
$359K
2050
$357K