Campbell & CO Investment Adviser LLC MMM — 3M Co

Ownership history in Campbell & CO Investment Adviser LLC  ·  3 quarters on record

AI Ownership Summary

Campbell & CO Investment Adviser LLC reported 3M Co (MMM) in 3 quarterly 13F filings from 2025 Q3 through 2026 Q1. Peak portfolio weight reached 0.18% in 2026 Q1. The latest visible filing shows MMM at 0.18% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MMM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Campbell & CO Investment Adviser 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 0.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.18% in 2026 Q1

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

Time in book
Holding Window
2025 Q3 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 Campbell & CO Investment Adviser LLC fund profile Campbell & CO Investment Adviser LLC full holdings
How Campbell & CO Investment Adviser 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 2 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 22,130 +19,573 +765.5% 0.18% $3.2M 2026-05-15 $145.47
2025 Q3 REDUCED 51.8% +4.7% ❌ 2,557 -2,743 -51.8% 0.03% $397K 2025-10-28 $164.52
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding MMM

As of 2026 Q2 — sorted by position size

Corundum Trust Company, INC 16.98% Clark & Stuart, Inc 5.51% Windle Wealth, LLC 3Y 3.74% PARSONS CAPITAL MANAGEMENT INC/RI 3Y 7Y 3.73% Victrix Investment Advisors 2.49% Strong Tower Advisory Services 3Y 2.11% P.A.W. CAPITAL CORP 3Y 7Y 1.99% Summit Financial Wealth Advisors, LLC 3Y 7Y 1.99% Sippican Capital Advisors 3Y 7Y 1.84% Allied Investment Advisors, LLC 3Y 7Y 1.84%

FAQ About Campbell & CO Investment Adviser 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 Campbell & CO Investment Adviser LLC reported owning MMM?

Campbell & CO Investment Adviser LLC reported MMM across 2 quarterly 13F filings, from 2025 Q3 through 2026 Q1.

What was the largest reported MMM position in Campbell & CO Investment Adviser LLC's portfolio?

The largest reported portfolio weight for MMM was 0.18% in 2026 Q1.

What is the latest reported MMM position on this page?

The most recent filing on this page is 2026 Q1, when Campbell & CO Investment Adviser LLC reported 22,130 shares, equal to 0.18% of portfolio, with an estimated market value of $3.2M.

What does the chart on this MMM ownership page compare?

The chart compares Campbell & CO Investment Adviser 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.

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