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2,952 hedge funds and large institutions have $106B invested in Pfizer in 2026 Q1 according to their latest regulatory filings, with 256 funds opening new positions, 1,303 increasing their positions, 1,088 reducing their positions, and 167 closing their positions.

New
Increased
Maintained
Reduced
Closed

53% more first-time investments, than exits

New positions opened: 256 | Existing positions closed: 167

52% more funds holding in top 10

Funds holding in top 10: 3147 (+16)

20% more repeat investments, than reductions

Existing positions increased: 1,303 | Existing positions reduced: 1,088

15% more call options, than puts

Call options by funds: $3.08B | Put options by funds: $2.68B

14% more capital invested

Capital invested by funds: $93B → $106B (+$12.6B)

1% more funds holding

Funds holding: 2,9132,952 (+39)

0.46% more ownership

Funds ownership: 65.68%66.15% (+0.46%)

Holders
2,952
Holders Change
+39
Holders Change %
+1.34%
% of All Funds
36.12%
Holding in Top 10
47
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+51.61%
% of All Funds
0.58%
New
256
Increased
1,303
Reduced
1,088
Closed
167
Calls
$3.08B
Puts
$2.68B
Net Calls
+$400M
Net Calls Change
+$993M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
26
Capital World Investors
California
$616M +$13.7M +513,596 +2%
Federated Hermes
27
Federated Hermes
Pennsylvania
$603M +$32.7M +1,229,080 +6%
First Trust Advisors
28
First Trust Advisors
Illinois
$573M +$45M +1,691,541 +9%
Wells Fargo
29
Wells Fargo
California
$548M +$22.2M +834,673 +4%
Ameriprise
30
Ameriprise
Minnesota
$548M +$30M +1,127,951 +6%
UBS Group
31
UBS Group
Switzerland
$494M +$21.6M +811,135 +5%
LSV Asset Management
32
LSV Asset Management
Illinois
$486M -$5.64M -212,021 -1%
Swiss National Bank
33
Swiss National Bank
Switzerland
$469M +$29.5M +1,106,200 +7%
VanEck Associates
34
VanEck Associates
New York
$458M +$78.8M +2,958,270 +22%
Pacer Advisors
35
Pacer Advisors
Pennsylvania
$456M +$1.67M +62,886 +0.4%
Marshall Wace
36
Marshall Wace
United Kingdom
$452M +$91.1M +3,420,874 +27%
T. Rowe Price Associates
37
T. Rowe Price Associates
Maryland
$440M +$85.2M +3,200,453 +26%
Victory Capital Management
38
Victory Capital Management
Texas
$435M -$114M -4,287,366 -22%
Citigroup
39
Citigroup
New York
$435M +$32.7M +1,228,140 +9%
HSBC Holdings
40
HSBC Holdings
United Kingdom
$414M -$31M -1,165,180 -7%
Barclays
41
Barclays
United Kingdom
$412M -$91.7M -3,444,802 -19%
UE
42
Unisphere Establishment
Liechtenstein
$411M
Sumitomo Mitsui Trust Group
43
Sumitomo Mitsui Trust Group
Japan
$403M -$20.4M -765,037 -5%
National Pension Service
44
National Pension Service
South Korea
$403M +$24.2M +910,106 +7%
LPL Financial
45
LPL Financial
California
$376M +$3.31M +124,181 +0.9%
Nuveen
46
Nuveen
North Carolina
$370M +$386K +14,511 +0.1%
Mitsubishi UFJ Asset Management
47
Mitsubishi UFJ Asset Management
Japan
$364M +$23.5M +880,811 +7%
Vanguard Global Advisers
48
Vanguard Global Advisers
Pennsylvania
$362M +$344M +12,905,896 New
Schroder Investment Management Group
49
Schroder Investment Management Group
United Kingdom
$354M +$6.51M +244,348 +2%
Fidelity Investments
50
Fidelity Investments
Massachusetts
$353M +$7.78M +292,218 +2%

PFE Hedge Fund Activity: Q1 2026 in Review

2,952 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Pfizer (PFE) for Q1 2026, worth a combined $106B — up 14% from $93B a quarter earlier.

Buyers outnumbered sellers: 256 funds opened new PFE positions and 167 closed out — a net gain of 89 holders — while 1,303 added to existing stakes and 1,088 trimmed.

The largest buyer was Fisher Asset Management, adding an estimated $1.41B. The largest seller was BNP Paribas Financial Markets, cutting an estimated $176M.

  • 2,952 institutional investors held Pfizer (PFE) as of Q1 2026, up from 2,913 in Q4 2025.
  • Funds reported $106B of Pfizer stock for Q1 2026, up 14% quarter-over-quarter.
  • 256 funds opened new Pfizer positions in Q1 2026 and 167 closed out, a net change of +89 holders.
  • The largest Pfizer buyer in Q1 2026 was Fisher Asset Management, an estimated $1.41B added.
  • The largest Pfizer seller in Q1 2026 was BNP Paribas Financial Markets, an estimated $176M sold.

Based on aggregated 13F filings for Q1 2026.