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3M
MMM

2,128 hedge funds and large institutions have $58.4B invested in 3M in 2025 Q3 according to their latest regulatory filings, with 143 funds opening new positions, 693 increasing their positions, 818 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

55% more call options, than puts

Call options by funds: $1.23B | Put options by funds: $797M

16% more first-time investments, than exits

New positions opened: 143 | Existing positions closed: 123

1% less funds holding

Funds holding: 2,141 → 2,128 (-13)

4% less capital invested

Capital invested by funds: $60.9B → $58.4B (-$2.43B)

2.57% less ownership

Funds ownership: 73.27% → 70.7% (-2.6%)

4% less funds holding in top 10

Funds holding in top 10: 25 → 24 (-1)

15% less repeat investments, than reductions

Existing positions increased: 693 | Existing positions reduced: 818

Holders
2,128
Holders Change
-13
Holders Change %
-0.61%
% of All Funds
27.93%
Holding in Top 10
24
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-4%
% of All Funds
0.32%
New
143
Increased
693
Reduced
818
Closed
123
Calls
$1.23B
Puts
$797M
Net Calls
+$436M
Net Calls Change
-$497M

Top Buyers

1
JP Morgan Chase
JP Morgan Chase
New York
+$643M
2
DZ Bank
DZ Bank
Germany
+$358M
3
Millennium Management
Millennium Management
New York
+$178M
4
Holocene Advisors
Holocene Advisors
New York
+$156M
5
Squarepoint
Squarepoint
New York
+$111M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$405M
2
Morgan Stanley
Morgan Stanley
New York
-$325M
3
Bank of New York Mellon
Bank of New York Mellon
New York
-$211M
4
UBS AM
UBS AM
Illinois
-$191M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$160M
Name Holding Trade Value Shares
Change 		Change in
Stake
WCM
2251
WealthTrak Capital Management
Virginia
– -$4.26K -28 Closed
LFA
2252
LGT Financial Advisors
Texas
– -$913 -6 Closed
87 88 89 90
91

MMM Hedge Fund Activity: Q3 2025 in Review

2,128 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in 3M (MMM) for Q3 2025, worth a combined $58.4B — down 4% from $60.9B a quarter earlier.

Buyers outnumbered sellers: 143 funds opened new MMM positions and 123 closed out — a net gain of 20 holders — while 693 added to existing stakes and 818 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $643M. The largest seller was Fidelity Investments, cutting an estimated $405M.

  • 2,128 institutional investors held 3M (MMM) as of Q3 2025, down from 2,141 in Q2 2025.
  • Funds reported $58.4B of 3M stock for Q3 2025, down 4% quarter-over-quarter.
  • 143 funds opened new 3M positions in Q3 2025 and 123 closed out, a net change of +20 holders.
  • The largest 3M buyer in Q3 2025 was JP Morgan Chase, an estimated $643M added.
  • The largest 3M seller in Q3 2025 was Fidelity Investments, an estimated $405M sold.

Based on aggregated 13F filings for Q3 2025.