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
2576
$253K
2577
$253K
2578
$253K
2579
$252K
2580
$252K
2581
$252K
2582
$251K
2583
$250K
2584
$250K
2585
$249K
2586
$249K
2587
$248K
2588
$248K
2589
$248K
2590
$248K
2591
$248K
2592
$247K
2593
$247K
2594
$246K
2595
$246K
2596
$246K
2597
$245K
2598
$245K
2599
$245K
2600
$244K