2,799 hedge funds and large institutions have $90.6B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,171 increasing their positions, 1,228 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

21% less call options, than puts

Call options by funds: $2.61B | Put options by funds: $3.32B

34% less funds holding in top 10

Funds holding in top 10: 4429 (-15)

38% less first-time investments, than exits

New positions opened: 142 | Existing positions closed: 229

Holders
2,799
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.61B
Puts
$3.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2751
$7.32K
2752
$7.28K
2753
$7.27K
2754
$7.2K
2755
$6.79K
2756
$6.64K
2757
$6.59K
2758
$6.28K
2759
$6K
2760
$6K
2761
$5.94K
2762
$5.78K
2763
$5.42K
2764
$5.33K
2765
$5.33K
2766
$5.33K
2767
$4.97K
2768
$4.95K
2769
$4.87K
2770
$4.87K
2771
$4.82K
2772
$4.78K
2773
$4.7K
2774
$4.24K
2775
$4.17K