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3M
MMM

2,247 hedge funds and large institutions have $62.6B invested in 3M in 2026 Q2 according to their latest regulatory filings, with 197 funds opening new positions, 726 increasing their positions, 861 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

93% more first-time investments, than exits

New positions opened: 197 | Existing positions closed: 102

19% more capital inflows, than outflows

Capital inflows: $5.43B | Capital outflows: $4.56B

6% more funds holding in top 10

Funds holding in top 10: 16 → 17 (+1)

3% more funds holding

Funds holding: 2,174 → 2,247 (+73)

9% more call options, than puts

Call options by funds: $801M | Put options by funds: $738M

0.52% more ownership

Funds ownership: 73.71% → 74.23% (+0.52%)

16% less repeat investments, than reductions

Existing positions increased: 726 | Existing positions reduced: 861

Holders
2,247
Holders Change
+73
Holders Change %
+3.36%
% of All Funds
26.88%
Holding in Top 10
17
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+6.25%
% of All Funds
0.2%
New
197
Increased
726
Reduced
861
Closed
102
Calls
$801M
Puts
$738M
Net Calls
+$63M
Net Calls Change
+$307M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$362M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$348M
3
Holocene Advisors
Holocene Advisors
New York
+$347M
4
SG Americas Securities
SG Americas Securities
New York
+$328M
5
Amundi
Amundi
France
+$276M

Top Sellers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
-$1.06B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$633M
3
UBS Group
UBS Group
Switzerland
-$233M
4
Bank of America
Bank of America
North Carolina
-$150M
5
Goldman Sachs
Goldman Sachs
New York
-$128M

MMM Hedge Fund Activity: Q2 2026 in Review

2,247 of the 8,358 institutional investors tracked by Wall St. Rank reported a position in 3M (MMM) for Q2 2026, worth a combined $62.6B — up 12% from $55.8B a quarter earlier.

Buyers outnumbered sellers: 197 funds opened new MMM positions and 102 closed out — a net gain of 95 holders — while 726 added to existing stakes and 861 trimmed.

The largest buyer was BlackRock, adding an estimated $362M. The largest seller was JP Morgan Chase, cutting an estimated $1.06B.

  • 2,247 institutional investors held 3M (MMM) as of Q2 2026, up from 2,174 in Q1 2026.
  • Funds reported $62.6B of 3M stock for Q2 2026, up 12% quarter-over-quarter.
  • 197 funds opened new 3M positions in Q2 2026 and 102 closed out, a net change of +95 holders.
  • The largest 3M buyer in Q2 2026 was BlackRock, an estimated $362M added.
  • The largest 3M seller in Q2 2026 was JP Morgan Chase, an estimated $1.06B sold.

Based on aggregated 13F filings for Q2 2026.