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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
526
$6.16M
527
$6.14M
528
$6.08M
529
$6.07M
530
$6.07M
531
$6.04M
532
$6.04M
533
$6.01M
534
$6M
535
$5.98M
536
$5.98M
537
$5.97M
538
$5.97M
539
$5.97M
540
$5.95M
541
$5.94M
542
$5.94M
543
$5.87M
544
$5.82M
545
$5.79M
546
$5.75M
547
$5.74M
548
$5.73M
549
$5.73M
550
$5.73M