2,914 hedge funds and large institutions have $131B invested in Pfizer in 2023 Q3 according to their latest regulatory filings, with 126 funds opening new positions, 1,182 increasing their positions, 1,378 reducing their positions, and 207 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less call options, than puts

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

less funds holding

Funds holding:

10% less capital invested

Capital invested by funds: $145B → $131B (-$14.2B)

14% less repeat investments, than reductions

Existing positions increased: 1,182 | Existing positions reduced: 1,378

39% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 207

Holders
2,914
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
52
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.43B
Puts
$2.65B
Net Calls
Net Calls Change

Top Buyers

1 +$545M
2 +$310M
3 +$269M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$236M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$221M

Top Sellers

1 -$558M
2 -$388M
3 -$330M
4
Bank of America
Bank of America
North Carolina
-$246M
5
BlackRock
BlackRock
New York
-$207M
Name Holding Trade Value Shares
Change
Change in
Stake
1951
$614K
1952
$614K
1953
$613K
1954
$611K
1955
$610K
1956
$610K
1957
$609K
1958
$607K
1959
$606K
1960
$605K
1961
$604K
1962
$603K
1963
$603K
1964
$603K
1965
$600K
1966
$598K
1967
$598K
1968
$596K
1969
$596K
1970
$595K
1971
$595K
1972
$594K
1973
$592K
1974
$592K
1975
$592K