Mariner
MMM icon

Mariner’s 3M MMM Stock Holding History

Mariner’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 		$60.7M Buy
417,911
+5,889
+1% +$938K 0.07% 226
2025
Q4 		$66M Buy
412,022
+47,305
+13% +$7.74M 0.08% 206
2025
Q3 		$56.6M Buy
364,717
+18,564
+5% +$2.86M 0.07% 223
2025
Q2 		$52.7M Buy
346,153
+116,821
+51% +$16.7M 0.08% 228
2025
Q1 		$33.7M Buy
229,332
+7,153
+3% +$1.05M 0.06% 277
2024
Q4 		$28.7M Buy
222,179
+2,017
+0.9% +$265K 0.05% 293
2024
Q3 		$30.1M Sell
220,162
-222,052
-50% -$27.2M 0.05% 285
2024
Q2 		$45.2M Buy
442,214
+119,890
+37% +$11.7M 0.09% 209
2024
Q1 		$28.6M Sell
322,324
-439
-0.1% -$36.4K 0.06% 260
2023
Q4 		$29.5M Sell
322,763
-51,221
-14% -$4.11M 0.07% 229
2023
Q3 		$29.3M Buy
373,984
+40,440
+12% +$3.47M 0.08% 228
2023
Q2 		$27.9M Sell
333,544
-3,429
-1% -$291K 0.07% 233
2023
Q1 		$29.6M Buy
336,973
+7,095
+2% +$669K 0.09% 218
2022
Q4 		$33.1M Buy
329,878
+28,448
+9% +$2.9M 0.11% 197
2022
Q3 		$27.9M Buy
301,430
+11,035
+4% +$1.21M 0.11% 185
2022
Q2 		$31.4M Sell
290,395
-15,897
-5% -$1.92M 0.13% 173
2022
Q1 		$38.1M Sell
306,292
-202,659
-40% -$26.9M 0.14% 152
2021
Q4 		$75.6M Buy
508,951
+72,763
+17% +$10.8M 0.32% 77
2021
Q3 		$64M Buy
436,188
+15,380
+4% +$2.49M 0.33% 81
2021
Q2 		$69.9M Buy
420,808
+85,472
+25% +$14.3M 0.43% 62
2021
Q1 		$54M Buy
335,336
+163,436
+95% +$24.5M 0.38% 74
2020
Q4 		$25.1M Buy
171,900
+7,460
+5% +$1.06M 0.19% 137
2020
Q3 		$22M Sell
164,440
-17,906
-10% -$2.41M 0.21% 129
2020
Q2 		$23.8M Buy
182,346
+11,177
+7% +$1.41M 0.24% 118
2020
Q1 		$19.5M Buy
171,169
+18,058
+12% +$2.38M 0.24% 117
2019
Q4 		$22.6M Sell
153,111
-696
-0.5% -$97.5K 0.23% 120
2019
Q3 		$21.1M Sell
153,807
-78,371
-34% -$11M 0.25% 110
2019
Q2 		$33.6M Sell
232,178
-124,479
-35% -$19.2M 0.4% 72
2019
Q1 		$62M Buy
356,657
+9,404
+3% +$1.58M 0.88% 21
2018
Q4 		$55.3M Buy
347,253
+235,603
+211% +$39.1M 0.98% 19
2018
Q3 		$19.7M Buy
111,650
+9,248
+9% +$1.59M 0.51% 44
2018
Q2 		$16.8M Buy
102,402
+27,438
+37% +$4.68M 0.48% 47
2018
Q1 		$13.8M Buy
74,964
+44,946
+150% +$8.91M 0.49% 45
2017
Q4 		$5.91M Buy
30,018
+11,945
+66% +$2.3M 0.23% 86
2017
Q3 		$3.17M Sell
18,073
-1,330
-7% -$230K 0.14% 122
2017
Q2 		$3.38M Sell
19,403
-2,523
-12% -$422K 0.16% 115
2017
Q1 		$3.51M Sell
21,926
-150
-0.7% -$23K 0.15% 122
2016
Q4 		$3.3M Buy
22,076
+519
+2% +$74.9K 0.15% 123
2016
Q3 		$3.18M Buy
21,557
+1,363
+7% +$204K 0.15% 125
2016
Q2 		$2.96M Buy
20,194
+3,863
+24% +$545K 0.16% 132
2016
Q1 		$2.28M Sell
16,331
-4,625
-22% -$594K 0.14% 145
2015
Q4 		$2.64M Sell
20,956
-137,034
-87% -$17.6M 0.17% 122
2015
Q3 		$18.7M Buy
157,990
+7,375
+5% +$907K 0.83% 28
2015
Q2 		$19.4M Buy
150,615
+135,037
+867% +$18.1M 0.9% 26
2015
Q1 		$2.15M Sell
15,578
-172
-1% -$23.7K 0.18% 104
2014
Q4 		$2.16M Sell
15,750
-572
-4% -$73.4K 0.19% 94
2014
Q3 		$1.93M Buy
16,322
+2,059
+14% +$248K 0.22% 83
2014
Q2 		$1.71M Sell
14,263
-770
-5% -$90.4K 0.19% 102
2014
Q1 		$1.71M Buy
15,033
+5,341
+55% +$593K 0.22% 98
2013
Q4 		$1.14M Buy
9,692
+547
+6% +$58.3K 0.14% 142
2013
Q3 		$913K Buy
9,145
+900
+11% +$87.5K 0.17% 131
2013
Q2 		$754K Buy
+8,245
New +$749K 0.16% 140

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

Mariner's MMM Position: Q1 2026 in Review

Mariner increased its 3M (MMM) stake by 1.4% in Q1 2026, buying an estimated $938K and bringing the position to 417,911 shares worth $60.7M. The position accounts for 0.07% of the portfolio, ranked #226.

Mariner first reported a position in MMM in Q2 2013 and has held it in 52 quarters since. The position peaked at $75.6M in Q4 2021. 2,154 funds tracked by Wall St. Rank hold MMM as of Q1 2026.

  • Mariner held 417,911 shares of 3M worth $60.7M as of Q1 2026.
  • Mariner bought 5,889 3M shares in Q1 2026, an estimated $938K.
  • 3M made up 0.07% of Mariner's portfolio in Q1 2026, its #226 holding.
  • Mariner first reported a position in 3M in Q2 2013 and has held it in 52 quarters since.
  • Mariner's 3M position peaked at $75.6M in Q4 2021.
  • 2,154 funds tracked by Wall St. Rank held 3M as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.