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
2018 Q2	–	Sell	-7,415	Closed	-$26K	–	813
2018 Q1	$26K	Buy	+7,415	New	+$1.47M	﹤0.01%	631

Other funds holding MMM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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 Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

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. 2,155 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.
2,155 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.