2,918 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, 1,183 increasing their positions, 1,381 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: 1,183 | Existing positions reduced: 1,381

39% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 207

Holders
2,918
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
$2.44B
Puts
$2.65B
Net Calls
Net Calls Change

Top Buyers

1 +$581M
2 +$332M
3 +$287M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$251M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$236M

Top Sellers

1 -$595M
2 -$414M
3 -$354M
4
Bank of America
Bank of America
North Carolina
-$263M
5
BlackRock
BlackRock
New York
-$220M
Name Holding Trade Value Shares
Change
Change in
Stake
2101
$500K
2102
$500K
2103
$499K
2104
$497K
2105
$494K
2106
$493K
2107
$492K
2108
$491K
2109
$489K
2110
$488K
2111
$487K
2112
$486K
2113
$484K
2114
$483K
2115
$482K
2116
$482K
2117
$482K
2118
$482K
2119
$482K
2120
$481K
2121
$481K
2122
$481K
2123
$481K
2124
$480K
2125
$480K