2,402 hedge funds and large institutions have $180B invested in Pfizer in 2018 Q4 according to their latest regulatory filings, with 258 funds opening new positions, 780 increasing their positions, 1,125 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more ownership

Funds ownership:

3% less capital invested

Capital invested by funds: $185B → $180B (-$5.59B)

6% less call options, than puts

Call options by funds: $1.21B | Put options by funds: $1.28B

31% less repeat investments, than reductions

Existing positions increased: 780 | Existing positions reduced: 1,125

Holders
2,402
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
328
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.21B
Puts
$1.28B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2026
$387K
2027
$385K
2028
$385K
2029
$385K
2030
$385K
2031
$384K
2032
$381K
2033
$381K
2034
$381K
2035
$380K
2036
$378K
2037
$377K
2038
$376K
2039
$375K
2040
$374K
2041
$374K
2042
$372K
2043
$371K
2044
$371K
2045
$368K
2046
$368K
2047
$366K
2048
$365K
2049
$363K
2050
$363K