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
1201
$1.99M
1202
$1.99M
1203
$1.99M
1204
$1.98M
1205
$1.98M
1206
$1.98M
1207
$1.98M
1208
$1.97M
1209
$1.97M
1210
$1.97M
1211
$1.97M
1212
$1.97M
1213
$1.97M
1214
$1.96M
1215
$1.96M
1216
$1.95M
1217
$1.94M
1218
$1.93M
1219
$1.93M
1220
$1.93M
1221
$1.92M
1222
$1.92M
1223
$1.92M
1224
$1.92M
1225
$1.91M