2,911 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, 1,376 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: 1,376

39% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 207

Holders
2,911
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
1126
$2.16M
1127
$2.16M
1128
$2.15M
1129
$2.15M
1130
$2.15M
1131
$2.15M
1132
$2.15M
1133
$2.14M
1134
$2.14M
1135
$2.14M
1136
$2.14M
1137
$2.13M
1138
$2.13M
1139
$2.13M
1140
$2.13M
1141
$2.12M
1142
$2.12M
1143
$2.12M
1144
$2.12M
1145
$2.12M
1146
$2.11M
1147
$2.11M
1148
$2.11M
1149
$2.11M
1150
$2.11M