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
851
$3.69M
852
$3.67M
853
$3.66M
854
$3.65M
855
$3.65M
856
$3.64M
857
$3.64M
858
$3.63M
859
$3.62M
860
$3.6M
861
$3.59M
862
$3.58M
863
$3.58M
864
$3.57M
865
$3.57M
866
$3.57M
867
$3.56M
868
$3.56M
869
$3.55M
870
$3.51M
871
$3.51M
872
$3.5M
873
$3.49M
874
$3.49M
875
$3.48M