HI
MMM icon

Harbour Investments’s 3M MMM Stock Holding History

Harbour Investments’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
Q1 		$2.74M Buy
18,891
+9,896
+110% +$1.58M 0.04% 400
2025
Q4 		$1.44M Buy
8,995
+608
+7% +$99.4K 0.03% 489
2025
Q3 		$1.3M Buy
8,387
+177
+2% +$27.3K 0.03% 477
2025
Q2 		$1.25M Sell
8,210
-953
-10% -$136K 0.03% 460
2025
Q1 		$1.35M Sell
9,163
-1,072
-10% -$158K 0.04% 401
2024
Q4 		$1.32M Sell
10,235
-324
-3% -$42.5K 0.04% 399
2024
Q3 		$1.44M Buy
10,559
+81
+0.8% +$9.92K 0.04% 356
2024
Q2 		$1.07M Sell
10,478
-2,489
-19% -$243K 0.04% 397
2024
Q1 		$1.15M Sell
12,967
-196
-1% -$16.3K 0.04% 379
2023
Q4 		$1.2M Sell
13,163
-1,758
-12% -$141K 0.05% 318
2023
Q3 		$1.17M Buy
14,921
+473
+3% +$40.6K 0.06% 297
2023
Q2 		$1.21M Sell
14,448
-834
-5% -$70.8K 0.06% 294
2023
Q1 		$1.34M Sell
15,282
-1,668
-10% -$157K 0.07% 259
2022
Q4 		$1.7M Buy
16,950
+4,284
+34% +$437K 0.1% 194
2022
Q3 		$1.37M Hold
12,666
– – 0.09% 213
2022
Q2 		$1.37M Buy
+12,666
New +$1.53M 0.09% 213
2021
Q4 		$2.03M Sell
13,674
-19,525
-59% -$2.91M 0.12% 170
2021
Q3 		$4.87M Sell
33,199
-2,447
-7% -$396K 0.16% 122
2021
Q2 		$5.92M Buy
35,646
+5,332
+18% +$890K 0.19% 97
2021
Q1 		$4.88M Buy
+30,314
New +$4.54M 0.18% 115

Other funds holding MMM

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Harbour Investments's MMM Position: Q1 2026 in Review

Harbour Investments increased its 3M (MMM) stake by 110% in Q1 2026, buying an estimated $1.58M and bringing the position to 18,891 shares worth $2.74M. The position accounts for 0.04% of the portfolio, ranked #400.

Harbour Investments first reported a position in MMM in Q1 2021 and has held it in 20 quarters since. The position peaked at $5.92M in Q2 2021. 2,155 funds tracked by Wall St. Rank hold MMM as of Q1 2026.

  • Harbour Investments held 18,891 shares of 3M worth $2.74M as of Q1 2026.
  • Harbour Investments bought 9,896 3M shares in Q1 2026, an estimated $1.58M.
  • 3M made up 0.04% of Harbour Investments's portfolio in Q1 2026, its #400 holding.
  • Harbour Investments first reported a position in 3M in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's 3M position peaked at $5.92M in Q2 2021.
  • 2,155 funds tracked by Wall St. Rank held 3M as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.