We are live on ! Find out more

2,820 hedge funds and large institutions have $90.5B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 140 funds opening new positions, 1,179 increasing their positions, 1,241 reducing their positions, and 228 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.63% less ownership

Funds ownership: 66.27% → 65.64% (-0.63%)

5% less repeat investments, than reductions

Existing positions increased: 1,179 | Existing positions reduced: 1,241

10% less capital inflows, than outflows

Capital inflows: $4.94B | Capital outflows: $5.47B

4% less funds holding

Funds holding: 2,942 → 2,820 (-122)

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: 44 → 29 (-15)

39% less first-time investments, than exits

New positions opened: 140 | Existing positions closed: 228

Holders
2,820
Holders Change
-122
Holders Change %
-4.15%
% of All Funds
36.98%
Holding in Top 10
29
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-34.09%
% of All Funds
0.38%
New
140
Increased
1,179
Reduced
1,241
Closed
228
Calls
$2.61B
Puts
$3.32B
Net Calls
-$713M
Net Calls Change
+$183M

PFE Hedge Fund Activity: Q2 2025 in Review

2,820 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in Pfizer (PFE) for Q2 2025, worth a combined $90.5B — down 4.9% from $95.2B a quarter earlier.

Sellers outnumbered buyers: 228 funds closed out of PFE and 140 opened new positions — a net loss of 88 holders — while 1,241 trimmed existing stakes and 1,179 added.

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

  • 2,820 institutional investors held Pfizer (PFE) as of Q2 2025, down from 2,942 in Q1 2025.
  • Funds reported $90.5B of Pfizer stock for Q2 2025, down 4.9% quarter-over-quarter.
  • 140 funds opened new Pfizer positions in Q2 2025 and 228 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.