2,917 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, 1,381 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: 1,182 | Existing positions reduced: 1,381

39% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 207

Holders
2,917
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
1751
$837K
1752
$837K
1753
$832K
1754
$832K
1755
$830K
1756
$830K
1757
$830K
1758
$829K
1759
$829K
1760
$829K
1761
$828K
1762
$826K
1763
$823K
1764
$822K
1765
$822K
1766
$822K
1767
$821K
1768
$820K
1769
$819K
1770
$818K
1771
$817K
1772
$816K
1773
$815K
1774
$813K
1775
$813K