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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
Aviva
101
Aviva
United Kingdom
$103M +$6.51M +279,010 +7%
DB
102
Danske Bank
Denmark
$103M +$12.5M +536,714 +15%
Commonwealth Equity Services
103
Commonwealth Equity Services
Massachusetts
$101M -$9.76M -418,518 -9%
Acadian Asset Management
104
Acadian Asset Management
Massachusetts
$100M +$80.7M +3,460,717 +511%
SAG
105
Susquehanna Advisors Group
Pennsylvania
$100M +$96.3M +4,130,000 New
LBA
106
Letko, Brosseau & Associates
Quebec, Canada
$96.6M +$3.23M +138,300 +4%
Russell Investments Group
107
Russell Investments Group
United Kingdom
$96.4M +$10.4M +446,069 +13%
APG Asset Management
108
APG Asset Management
Netherlands
$93.6M +$26M +1,112,794 +33%
D.E. Shaw & Co
109
D.E. Shaw & Co
New York
$90.9M -$52.4M -2,245,534 -37%
TD Asset Management
110
TD Asset Management
Ontario, Canada
$89.2M +$14.1M +602,774 +20%
CCM
111
Cullen Capital Management
New York
$88.3M -$25.2M -1,079,744 -23%
Manulife (Manufacturers Life Insurance)
112
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$86.4M -$413K -17,688 -0.5%
CI
113
Cincinnati Insurance
Ohio
$84.4M
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$84.4M +$1.41M +60,539 +2%
KBC Group
115
KBC Group
Belgium
$82.9M -$1.87M -80,018 -2%
LF
116
Lansforsakringar Fondforvaltning
Sweden
$80.5M -$2.59M -111,097 -3%
Wealth Enhancement Advisory Services
117
Wealth Enhancement Advisory Services
Minnesota
$78.3M +$11.2M +479,597 +18%
Treasurer of the State of North Carolina
118
Treasurer of the State of North Carolina
North Carolina
$76.5M +$12.1M +520,580 +20%
Retirement Systems of Alabama
119
Retirement Systems of Alabama
Alabama
$75.3M +$44M +1,886,600 +155%
Balyasny Asset Management
120
Balyasny Asset Management
Illinois
$75.1M +$60.5M +2,592,289 +514%
State of Wisconsin Investment Board
121
State of Wisconsin Investment Board
Wisconsin
$74.9M -$6.21M -266,340 -8%
DADC
122
D.A. Davidson & Co
Montana
$74.4M +$26.4M +1,130,014 +58%
Chevy Chase Trust
123
Chevy Chase Trust
Maryland
$73.9M +$628K +26,913 +0.9%
Jones Financial Companies
124
Jones Financial Companies
Missouri
$73M +$11.7M +501,443 +20%
KK
125
KLP Kapitalforvaltning
Norway
$72.9M +$6.76M +289,900 +11%

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.