We are live on ! Find out more

2,810 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, 1,176 increasing their positions, 1,233 reducing their positions, and 230 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.62% less ownership

Funds ownership: 66.26%65.64% (-0.62%)

5% less repeat investments, than reductions

Existing positions increased: 1,176 | Existing positions reduced: 1,233

4% less funds holding

Funds holding: 2,9312,810 (-121)

7% less capital invested

Capital invested by funds: $97.4B → $90.8B (-$6.64B)

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: 230

Holders
2,810
Holders Change
-121
Holders Change %
-4.13%
% of All Funds
36.99%
Holding in Top 10
29
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-34.09%
% of All Funds
0.38%
New
142
Increased
1,176
Reduced
1,233
Closed
230
Calls
$2.61B
Puts
$3.32B
Net Calls
-$713M
Net Calls Change
+$185M
Name Holding Trade Value Shares
Change
Change in
Stake
Holocene Advisors
2826
Holocene Advisors
New York
-$20.3M -800,000 Closed
BCM
2827
Bridgeway Capital Management
Texas
-$19.1M -753,919 Closed
Two Sigma Investments
2828
Two Sigma Investments
New York
-$18.5M -729,647 Closed
CCP
2829
Clifford Capital Partners
Utah
-$18.1M -715,864 Closed
Twin Tree Management
2830
Twin Tree Management
Texas
-$16.3M -698,854 Closed
PI
2831
PineBridge Investments
New York
-$13.6M -538,284 Closed
WorldQuant Millennium Advisors
2832
WorldQuant Millennium Advisors
New York
-$10.8M -428,104 Closed
QC
2833
Quantessence Capital
New York
-$10.6M -420,000 Closed
QC
2834
Quadrature Capital
United Kingdom
-$9.79M -386,480 Closed
MAA
2835
Matrix Asset Advisors
New York
-$8.08M -318,813 Closed
Westfield Capital Management
2836
Westfield Capital Management
Massachusetts
-$8M -315,697 Closed
CFM
2837
Catalyst Funds Management
Australia
-$7.17M -282,960 Closed
RRAM
2838
River Road Asset Management
Kentucky
-$6.35M -250,546 Closed
MCM
2839
Moore Capital Management
New York
-$6.33M -250,000 Closed
FCI
2840
Financial Counselors Inc
Kansas
-$6.16M -243,291 Closed
VF
2841
Virtu Financial
New York
-$6.14M -242,292 Closed
CAS
2842
CTC Alternative Strategies
Illinois
-$5.57M -219,860 Closed
AC
2843
Armistice Capital
New York
-$5.37M -211,740 Closed
LCM
2844
Laurion Capital Management
New York
-$4.99M -196,886 Closed
SCM
2845
Superstring Capital Management
New York
-$4.97M -196,164 Closed
JGC
2846
J. Goldman & Co
New York
-$4.49M -177,251 Closed
OQS
2847
Occudo Quantitative Strategies
Florida
-$3.62M -143,703 Closed
USAA
2848
United Services Automobile Association
Texas
-$3.31M -131,382 Closed
TC
2849
Tairen Capital
Hong Kong
-$3.29M -130,000 Closed
WCM Investment Management
2850
WCM Investment Management
California
-$3.18M -125,964 Closed

PFE Hedge Fund Activity: Q2 2025 in Review

2,810 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Pfizer (PFE) for Q2 2025, worth a combined $90.8B — down 6.8% from $97.4B a quarter earlier.

Sellers outnumbered buyers: 230 funds closed out of PFE and 142 opened new positions — a net loss of 88 holders — while 1,233 trimmed existing stakes and 1,176 added.

The largest buyer was BlackRock, adding an estimated $483M. The largest seller was Wellington Management Group, cutting an estimated $618M.

  • 2,810 institutional investors held Pfizer (PFE) as of Q2 2025, down from 2,931 in Q1 2025.
  • Funds reported $90.8B of Pfizer stock for Q2 2025, down 6.8% quarter-over-quarter.
  • 142 funds opened new Pfizer positions in Q2 2025 and 230 closed out, a net change of -88 holders.
  • The largest Pfizer buyer in Q2 2025 was BlackRock, an estimated $483M added.
  • The largest Pfizer seller in Q2 2025 was Wellington Management Group, an estimated $618M sold.

Based on aggregated 13F filings for Q2 2025.