Great Diamond Partners
MMM icon

Great Diamond Partners’s 3M MMM Stock Holding History

Great Diamond Partners’s Portfolio MMM Stock Details MMM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		– Sell
-1,290
Closed -$209K – 253
2026
Q2 		$209K Buy
+1,290
New +$196K 0.04% 235
2026
Q1 		– Sell
-1,315
Closed -$211K – 245
2025
Q4 		$211K Hold
1,315
– – 0.04% 222
2025
Q3 		$204K Hold
1,315
– – 0.04% 224
2025
Q2 		$200K Buy
+1,315
New +$188K 0.04% 224
2024
Q1 		– Sell
-2,440
Closed -$223K – 235
2023
Q4 		$223K Buy
+2,440
New +$196K 0.06% 216
2023
Q3 		– Sell
-2,440
Closed -$204K – 231
2023
Q2 		$204K Hold
2,440
– – 0.05% 216
2023
Q1 		$214K Sell
2,440
-119
-5% -$11.2K 0.06% 208
2022
Q4 		$257K Sell
2,559
-210
-8% -$21.4K 0.08% 180
2022
Q3 		$255K Hold
2,769
– – 0.09% 173
2022
Q2 		$299K Hold
2,769
– – 0.1% 164
2022
Q1 		$344K Sell
2,769
-805
-23% -$107K 0.1% 155
2021
Q4 		$530K Sell
3,574
-329
-8% -$49K 0.14% 125
2021
Q3 		$572K Buy
3,903
+466
+14% +$75.5K 0.16% 110
2021
Q2 		$570K Hold
3,437
– – 0.16% 113
2021
Q1 		$553K Sell
3,437
-12
-0.3% -$1.8K 0.17% 112
2020
Q4 		$504K Sell
3,449
-1,211
-26% -$172K 0.16% 105
2020
Q3 		$624K Sell
4,660
-7
-0.1% -$942 0.23% 78
2020
Q2 		$608K Sell
4,667
-299
-6% -$37.7K 0.25% 71
2020
Q1 		$566K Sell
4,966
-459
-8% -$60.4K 0.29% 67
2019
Q4 		$800K Buy
+5,425
New +$760K 0.3% 63

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Amundi
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Deutsche Bank
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US Bancorp
US Bancorp Minneapolis, Minnesota $92B AUM 22.91% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return
Sumitomo Mitsui Trust Group
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PNC Financial Services Group
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Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Great Diamond Partners's MMM Position: Q3 2026 in Review

Great Diamond Partners sold out of 3M (MMM) in Q3 2026, closing a stake of 1,290 shares — an estimated $209K sold.

Great Diamond Partners first reported a position in MMM in Q4 2019 and held it in 20 quarters. The position peaked at $800K in Q4 2019. 1,448 funds tracked by Wall St. Rank hold MMM as of Q3 2026.

  • Great Diamond Partners reported no remaining 3M position as of Q3 2026 after selling out during the quarter.
  • Great Diamond Partners sold 1,290 3M shares in Q3 2026, an estimated $209K.
  • Great Diamond Partners first reported a position in 3M in Q4 2019 and held it in 20 quarters.
  • Great Diamond Partners's 3M position peaked at $800K in Q4 2019.
  • 1,448 funds tracked by Wall St. Rank held 3M as of Q3 2026.

Based on Great Diamond Partners's 13F filing for Q3 2026, filed 13 Oct 2026.