Aperture Investors, LLC MMM — 3M CO

Ownership history in Aperture Investors, LLC  ·  8 quarters on record

AI Ownership Summary

Aperture Investors, LLC reported 3M CO (MMM) in 8 quarterly 13F filings from 2024 Q2 through 2026 Q1. Peak portfolio weight reached 0.62% in 2025 Q2. The latest visible filing shows MMM at 0.31% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this MMM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Aperture Investors, LLC's position in 3M CO, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MMM was reported at 0.31% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.62% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q2 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MMM stock page Aperture Investors, LLC fund profile Aperture Investors, LLC full holdings
How Aperture Investors, LLC held MMM — position size vs. price
% of Fund (quarterly)    MMM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 16,817 -16,818 -50.0% 0.31% $2.4M 2026-05-15 $145.47
2025 Q4 ADDED — — — 33,635 +9,691 +40.5% 0.62% $5.4M 2026-02-17 $166.76
2025 Q3 REDUCED 23.5% +4.7% ❌ 23,944 -7,342 -23.5% 0.51% $3.7M 2025-11-14 $165.97
2025 Q2 ADDED — — — 31,286 +4,626 +17.4% 0.62% $4.8M 2025-08-14 $153.77
2025 Q1 REDUCED 22.5% +4.2% ❌ 26,660 -7,740 -22.5% 0.50% $3.9M 2025-05-15 $145.30
2024 Q4 ADDED — — — 34,400 +7,340 +27.1% 0.56% $4.4M 2025-02-14 $145.18
2024 Q3 REDUCED 19.8% -5.0% ✅ 27,060 -6,674 -19.8% 0.47% $3.7M 2024-11-14 $127.94
2024 Q2 INITIATED — — — 33,734 — — 0.50% $3.4M 2024-08-14 $121.34

🏢 Other funds also holding MMM

As of 2026 Q1 — sorted by position size

Corundum Trust Company, INC 13.03% SaddleRock Capital Management LLC 9.15% Somerset Group LLC 3Y 7Y 6.56% Clark & Stuart, Inc 5.39% Corundum Group, Inc. 3Y 7Y 4.81% Parsifal Capital Management, LP 3Y 4.58% WHITE PINE CAPITAL LLC 3Y 7Y 4.0% PARSONS CAPITAL MANAGEMENT INC/RI 3Y 7Y 3.36% Windle Wealth, LLC 3Y 3.35% ASO GROUP Ltd 3.26%

FAQ About Aperture Investors, LLC and MMM

These are the practical questions this page is built to answer before you even open the full history table.

How long has Aperture Investors, LLC reported owning MMM?

Aperture Investors, LLC reported MMM across 8 quarterly 13F filings, from 2024 Q2 through 2026 Q1.

What was the largest reported MMM position in Aperture Investors, LLC's portfolio?

The largest reported portfolio weight for MMM was 0.62% in 2025 Q2.

What is the latest reported MMM position on this page?

The most recent filing on this page is 2026 Q1, when Aperture Investors, LLC reported 16,817 shares, equal to 0.31% of portfolio, with an estimated market value of $2.4M.

What does the chart on this MMM ownership page compare?

The chart compares Aperture Investors, LLC's quarterly MMM portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Aperture Investors, LLC time their MMM position?

Based on 13F filing dates vs. subsequent MMM price moves, Aperture Investors, LLC correctly timed 3 out of 7 reported position changes (43%). The annualised alpha on MMM relative to SPY over the holding period was -8.0%.

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