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2,805 hedge funds and large institutions have $90.8B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,174 increasing their positions, 1,231 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

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
2,805
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
2776
$4.87K
2777
$4.82K
2778
$4.78K
2779
$4.7K
2780
$4.24K
2781
$4.17K
2782
$4K
2783
$3.64K
2784
$3.64K
2785
$3.55K
2786
$3.05K
2787
$3K
2788
$2.98K
2789
$2.86K
2790
$2.84K
2791
$2.79K
2792
$2.59K
2793
$2.42K
2794
$2.42K
2795
$2.42K
2796
$2.3K
2797
$2.08K
2798
$1.88K
2799
$1.37K
2800
$1.21K