Main Street Research’s 3M MMM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $1.23M | Sell |
7,610
-260
| -3% | -$39.4K | 0.06% | 54 |
|
|
2026
Q1 | $1.14M | Sell |
7,870
-189
| -2% | -$30.1K | 0.07% | 57 |
|
|
2025
Q4 | $1.29M | Sell |
8,059
-33
| -0.4% | -$5.4K | 0.07% | 52 |
|
|
2025
Q3 | $1.26M | Buy |
8,092
+36
| +0.4% | +$5.55K | 0.07% | 55 |
|
|
2025
Q2 | $1.23M | Sell |
8,056
-90
| -1% | -$12.9K | 0.08% | 52 |
|
|
2025
Q1 | $1.2M | Buy |
8,146
+70
| +0.9% | +$10.3K | 0.08% | 55 |
|
|
2024
Q4 | $1.04M | Buy |
8,076
+3,782
| +88% | +$496K | 0.07% | 56 |
|
|
2024
Q3 | $587K | Buy |
+4,294
| New | +$526K | 0.04% | 67 |
|
|
2022
Q1 | – | Sell |
-1,646
| Closed | -$244K | – | 138 |
|
|
2021
Q4 | $244K | Sell |
1,646
-327
| -17% | -$48.7K | 0.02% | 126 |
|
|
2021
Q3 | $289K | Buy |
1,973
+259
| +15% | +$42K | 0.03% | 109 |
|
|
2021
Q2 | $285K | Buy |
+1,714
| New | +$286K | 0.02% | 118 |
|
|
2021
Q1 | – | Sell |
-1,377
| Closed | -$201K | – | 137 |
|
|
2020
Q4 | $201K | Buy |
+1,377
| New | +$195K | 0.02% | 124 |
|
|
2020
Q1 | – | Sell |
-2,562
| Closed | -$378K | – | 101 |
|
|
2019
Q4 | $378K | Buy |
2,562
+371
| +17% | +$52K | 0.06% | 68 |
|
|
2019
Q3 | $301K | Sell |
2,191
-141
| -6% | -$19.7K | 0.06% | 73 |
|
|
2019
Q2 | $338K | Sell |
2,332
-120
| -5% | -$18.5K | 0.08% | 68 |
|
|
2019
Q1 | $426K | Sell |
2,452
-329
| -12% | -$55.4K | 0.14% | 58 |
|
|
2018
Q4 | $443K | Buy |
2,781
+80
| +3% | +$13.3K | 0.17% | 49 |
|
|
2018
Q3 | $476K | Sell |
2,701
-140
| -5% | -$24.1K | 0.07% | 69 |
|
|
2018
Q2 | $467K | Buy |
2,841
+148
| +5% | +$25.3K | 0.07% | 69 |
|
|
2018
Q1 | $494K | Sell |
2,693
-179
| -6% | -$35.5K | 0.08% | 66 |
|
|
2017
Q4 | $565K | Hold |
2,872
| – | – | 0.09% | 65 |
|
|
2017
Q3 | $504K | Buy |
2,872
+85
| +3% | +$14.7K | 0.08% | 73 |
|
|
2017
Q2 | $485K | Buy |
2,787
+414
| +17% | +$69.2K | 0.08% | 81 |
|
|
2017
Q1 | $380K | Buy |
2,373
+26
| +1% | +$3.99K | 0.07% | 85 |
|
|
2016
Q4 | $350K | Hold |
2,347
| – | – | 0.07% | 86 |
|
|
2016
Q3 | $346K | Buy |
2,347
+72
| +3% | +$10.8K | 0.07% | 86 |
|
|
2016
Q2 | $333K | Buy |
2,275
+120
| +6% | +$16.9K | 0.07% | 85 |
|
|
2016
Q1 | $300K | Buy |
2,155
+62
| +3% | +$7.96K | 0.08% | 78 |
|
|
2015
Q4 | $264K | Hold |
2,093
| – | – | 0.06% | 102 |
|
|
2015
Q3 | $275K | Sell |
2,093
-1,930
| -48% | -$237K | 0.06% | 101 |
|
|
2015
Q2 | $519K | Buy |
4,023
+391
| +11% | +$52.4K | 0.11% | 95 |
|
|
2015
Q1 | $501K | Buy |
3,632
+463
| +15% | +$63.8K | 0.11% | 93 |
|
|
2014
Q4 | $435K | Buy |
3,169
+20
| +0.6% | +$2.57K | 0.09% | 99 |
|
|
2014
Q3 | $373K | Hold |
3,149
| – | – | 0.08% | 109 |
|
|
2014
Q2 | $377K | Hold |
3,149
| – | – | 0.09% | 105 |
|
|
2014
Q1 | $357K | Sell |
3,149
-538
| -15% | -$59.8K | 0.09% | 107 |
|
|
2013
Q4 | $432K | Buy |
3,687
+99
| +3% | +$10.5K | 0.11% | 107 |
|
|
2013
Q3 | $358K | Hold |
3,588
| – | – | 0.1% | 110 |
|
|
2013
Q2 | $328K | Buy |
+3,588
| New | +$326K | 0.1% | 111 |
|
Other funds holding MMM
PCM
FWIA
Main Street Research's MMM Position: Q2 2026 in Review
Main Street Research reduced its 3M (MMM) stake by 3.3% in Q2 2026, selling an estimated $39.4K and leaving 7,610 shares worth $1.23M. The position accounts for 0.06% of the portfolio, ranked #54.
Main Street Research first reported a position in MMM in Q2 2013 and has held it in 39 quarters since. The position peaked at $1.29M in Q4 2025. 963 funds tracked by Wall St. Rank hold MMM as of Q2 2026.
- Main Street Research held 7,610 shares of 3M worth $1.23M as of Q2 2026.
- Main Street Research sold 260 3M shares in Q2 2026, an estimated $39.4K.
- 3M made up 0.06% of Main Street Research's portfolio in Q2 2026, its #54 holding.
- Main Street Research first reported a position in 3M in Q2 2013 and has held it in 39 quarters since.
- Main Street Research's 3M position peaked at $1.29M in Q4 2025.
- 963 funds tracked by Wall St. Rank held 3M as of Q2 2026.
Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.