Boston Partners’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 | $170M | Sell |
1,050,026
-221,358
| -17% | -$33.6M | 0.15% | 175 |
|
|
2026
Q1 | $185M | Sell |
1,271,384
-270,472
| -18% | -$43.1M | 0.19% | 159 |
|
|
2025
Q4 | $247M | Buy |
1,541,856
+178,675
| +13% | +$29.2M | 0.26% | 138 |
|
|
2025
Q3 | $212M | Buy |
1,363,181
+263,440
| +24% | +$40.6M | 0.22% | 153 |
|
|
2025
Q2 | $167M | Buy |
1,099,741
+1,079,615
| +5,364% | +$154M | 0.19% | 181 |
|
|
2025
Q1 | $2.96M | Buy |
+20,126
| New | +$2.96M | ﹤0.01% | 465 |
|
|
2022
Q3 | – | Sell |
-8,677
| Closed | -$939K | – | 739 |
|
|
2022
Q2 | $939K | Hold |
8,677
| – | – | ﹤0.01% | 520 |
|
|
2022
Q1 | $1.08M | Buy |
+8,677
| New | +$1.15M | ﹤0.01% | 538 |
|
|
2018
Q3 | – | Sell |
-9,008
| Closed | -$1.48M | – | 755 |
|
|
2018
Q2 | $1.48M | Hold |
9,008
| – | – | ﹤0.01% | 704 |
|
|
2018
Q1 | $1.65M | Hold |
9,008
| – | – | ﹤0.01% | 671 |
|
|
2017
Q4 | $1.77M | Sell |
9,008
-845
| -9% | -$163K | ﹤0.01% | 676 |
|
|
2017
Q3 | $1.73M | Sell |
9,853
-648
| -6% | -$112K | ﹤0.01% | 682 |
|
|
2017
Q2 | $1.83M | Sell |
10,501
-82
| -0.8% | -$13.7K | ﹤0.01% | 666 |
|
|
2017
Q1 | $1.69M | Buy |
10,583
+34
| +0.3% | +$5.21K | ﹤0.01% | 672 |
|
|
2016
Q4 | $1.57M | Hold |
10,549
| – | – | ﹤0.01% | 685 |
|
|
2016
Q3 | $1.55M | Sell |
10,549
-49
| -0.5% | -$7.32K | ﹤0.01% | 674 |
|
|
2016
Q2 | $1.55M | Sell |
10,598
-2,743
| -21% | -$387K | ﹤0.01% | 667 |
|
|
2016
Q1 | $1.86M | Hold |
13,341
| – | – | ﹤0.01% | 628 |
|
|
2015
Q4 | $1.68M | Buy |
13,341
+76
| +0.6% | +$9.77K | ﹤0.01% | 633 |
|
|
2015
Q3 | $1.57M | Buy |
13,265
+3,275
| +33% | +$403K | ﹤0.01% | 629 |
|
|
2015
Q2 | $1.29M | Sell |
9,990
-40
| -0.4% | -$5.37K | ﹤0.01% | 653 |
|
|
2015
Q1 | $1.38M | Buy |
10,030
+452
| +5% | +$62.3K | ﹤0.01% | 649 |
|
|
2014
Q4 | $1.32M | Sell |
9,578
-497
| -5% | -$63.8K | ﹤0.01% | 660 |
|
|
2014
Q3 | $1.19M | Hold |
10,075
| – | – | ﹤0.01% | 665 |
|
|
2014
Q2 | $1.21M | Sell |
10,075
-722
| -7% | -$84.8K | ﹤0.01% | 661 |
|
|
2014
Q1 | $1.23M | Sell |
10,797
-64,675
| -86% | -$7.18M | ﹤0.01% | 654 |
|
|
2013
Q4 | $8.85M | Buy |
75,472
+6,745
| +10% | +$718K | 0.02% | 416 |
|
|
2013
Q3 | $6.86M | Buy |
68,727
+37,373
| +119% | +$3.63M | 0.02% | 426 |
|
|
2013
Q2 | $2.87M | Buy |
+31,354
| New | +$2.85M | 0.01% | 559 |
|
Other funds holding MMM
Boston Partners's MMM Position: Q2 2026 in Review
Boston Partners reduced its 3M (MMM) stake by 17% in Q2 2026, selling an estimated $33.6M and leaving 1,050,026 shares worth $170M. The position accounts for 0.15% of the portfolio, ranked #175.
Boston Partners first reported a position in MMM in Q2 2013 and has held it in 29 quarters since. The position peaked at $247M in Q4 2025. 2,233 funds tracked by Wall St. Rank hold MMM as of Q2 2026.
- Boston Partners held 1,050,026 shares of 3M worth $170M as of Q2 2026.
- Boston Partners sold 221,358 3M shares in Q2 2026, an estimated $33.6M.
- 3M made up 0.15% of Boston Partners's portfolio in Q2 2026, its #175 holding.
- Boston Partners first reported a position in 3M in Q2 2013 and has held it in 29 quarters since.
- Boston Partners's 3M position peaked at $247M in Q4 2025.
- 2,233 funds tracked by Wall St. Rank held 3M as of Q2 2026.
Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.