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Round Rock Advisors’s 3M MMM Stock Holding History

Round Rock Advisors’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
Q2 		$787K Buy
4,858
+17
+0.4% +$2.58K 0.1% 158
2026
Q1 		$703K Sell
4,841
-2,006
-29% -$319K 0.11% 149
2025
Q4 		$1.1M Sell
6,847
-19
-0.3% -$3.11K 0.16% 92
2025
Q3 		$1.07M Buy
6,866
+540
+9% +$83.3K 0.17% 81
2025
Q2 		$963K Buy
6,326
+99
+2% +$14.1K 0.17% 91
2025
Q1 		$914K Buy
6,227
+1,483
+31% +$218K 0.17% 92
2024
Q4 		$612K Sell
4,744
-151
-3% -$19.8K 0.13% 109
2024
Q3 		$669K Buy
4,895
+18
+0.4% +$2.2K 0.16% 88
2024
Q2 		$498K Sell
4,877
-1,108
-19% -$108K 0.12% 108
2024
Q1 		$531K Buy
5,985
+61
+1% +$5.06K 0.13% 117
2023
Q4 		$541K Sell
5,924
-1,268
-18% -$102K 0.14% 105
2023
Q3 		$563K Buy
7,192
+75
+1% +$6.44K 0.21% 78
2023
Q2 		$596K Buy
7,117
+75
+1% +$6.37K 0.22% 75
2023
Q1 		$619K Hold
7,042
– – 0.24% 75
2022
Q4 		$706K Hold
7,042
– – 0.29% 59
2022
Q3 		$651K Buy
7,042
+5,010
+247% +$550K 0.29% 59
2022
Q2 		$220K Sell
2,032
-75
-4% -$9.06K 0.1% 128
2022
Q1 		$262K Sell
2,107
-89
-4% -$11.8K 0.11% 116
2021
Q4 		$326K Buy
2,196
+284
+15% +$42.3K 0.14% 91
2021
Q3 		$280K Hold
1,912
– – 0.21% 47
2021
Q2 		$318K Buy
1,912
+9
+0.5% +$1.5K 0.23% 51
2021
Q1 		$307K Buy
1,903
+200
+12% +$29.9K 0.24% 47
2020
Q4 		$248K Buy
+1,703
New +$242K 0.23% 44

Other funds holding MMM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Round Rock Advisors's MMM Position: Q2 2026 in Review

Round Rock Advisors increased its 3M (MMM) stake by 0.35% in Q2 2026, buying an estimated $2.58K and bringing the position to 4,858 shares worth $787K. The position accounts for 0.1% of the portfolio, ranked #158.

Round Rock Advisors first reported a position in MMM in Q4 2020 and has held it in 23 quarters since. The position peaked at $1.1M in Q4 2025. 2,231 funds tracked by Wall St. Rank hold MMM as of Q2 2026.

  • Round Rock Advisors held 4,858 shares of 3M worth $787K as of Q2 2026.
  • Round Rock Advisors bought 17 3M shares in Q2 2026, an estimated $2.58K.
  • 3M made up 0.1% of Round Rock Advisors's portfolio in Q2 2026, its #158 holding.
  • Round Rock Advisors first reported a position in 3M in Q4 2020 and has held it in 23 quarters since.
  • Round Rock Advisors's 3M position peaked at $1.1M in Q4 2025.
  • 2,231 funds tracked by Wall St. Rank held 3M as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.