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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
BAM
3001
Blueshift Asset Management
New Jersey
-$1.26M -50,449 Closed
DA
3002
DCF Advisers
Connecticut
-$1.17M -47,000 Closed
QIM
3003
Quantitative Investment Management
Virginia
-$1.13M -45,189 Closed
LS
3004
Livforsakringsbolaget Skandia
Sweden
-$1.09M -43,823 Closed
SCP
3005
Seizert Capital Partners
Michigan
-$1.02M -41,123 Closed
IF
3006
IRON Financial
Illinois
-$905K -36,334 Closed
LAM
3007
Lynch Asset Management
Pennsylvania
-$891K -35,800 Closed
COI
3008
Connable Office Inc
Michigan
-$883K -35,471 Closed
I
3009
InceptionR
California
-$867K -34,828 Closed
LAM
3010
LECAP Asset Management
United Kingdom
-$766K -30,750 Closed
SIP
3011
Stoneridge Investment Partners
Pennsylvania
-$758K -30,457 Closed
WWM
3012
Westwood Wealth Management
California
-$728K -29,234 Closed
PCM
3013
Polymer Capital Management
New York
-$690K -27,695 Closed
SC
3014
Stance Capital
Massachusetts
-$668K -26,846 Closed
SMA
3015
Sage Mountain Advisors
Georgia
-$646K -25,944 Closed
HWMO
3016
Heritage Wealth Management (Ohio)
Ohio
-$631K -25,353 Closed
I
3017
InterCapital
Texas
-$623K -25,000 Closed
4WM
3018
44 Wealth Management
Oregon
-$618K -24,805 Closed
ORAM
3019
One River Asset Management
Connecticut
-$651K -24,450 Closed
ESBC
3020
E.S. Barr & Co
Kentucky
-$586K -23,524 Closed
PEAK6
3021
PEAK6
Illinois
-$558K -22,428 Closed
Optiver Holding
3022
Optiver Holding
Netherlands
-$547K -21,954 Closed
CCM
3023
Crabel Capital Management
California
-$532K -21,346 Closed
1C
3024
111 Capital
France
-$526K -21,114 Closed
TSS
3025
Two Sigma Securities
New York
-$511K -20,529 Closed

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.