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
1576
$1.09M
1577
$1.09M
1578
$1.09M
1579
$1.09M
1580
$1.09M
1581
$1.09M
1582
$1.08M
1583
$1.08M
1584
$1.08M
1585
$1.08M
1586
$1.08M
1587
$1.07M
1588
$1.07M
1589
$1.07M
1590
$1.07M
1591
$1.07M
1592
$1.07M
1593
$1.06M
1594
$1.06M
1595
$1.06M
1596
$1.06M
1597
$1.06M
1598
$1.06M
1599
$1.05M
1600
$1.05M