MMM — 3M CO
Industrials · Conglomerates
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying MMM?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 6 tracked investors who changed their MMM position last quarter, 3 bought and 3 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 62/100 in a Overheat regime). 1 congressional purchase, 2 sales disclosed in the last 6 months.
- +3 tracked investors added or increased positions last quarter (Ken Griffin, Ray Dalio, Steve Cohen)
- +5 tracked investors reported holding MMM at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for Industrialssource
- −3 tracked investors reduced or exited last quarter (3 reduced, 0 sold out)
- −Congressional disclosures lean toward selling (2 sales vs 1 purchases, 6 months)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About 3M CO (MMM)
3M CO (MMM) appears in the most recent 13F filings of 5 tracked institutional investors. 3M CO is classified in the Industrials sector (Conglomerates industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $796M. Across recent filings, tracked investors recorded 9 new positions, 16 increased, 26 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in MMM
How many top investors track MMM
A small number of top investors own this.
MMM Ownership Composition
How 3M CO is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant96.2%
- Macro3.8%
Tracked investors currently reporting MMM
3 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares2.5MValue$409.5M% Portfolio0.05%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares1.4MValue$230.1M% Portfolio0.08%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares727.1KValue$117.7M% Portfolio0.13%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares171.7KValue$27.8M% Portfolio0.04%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares14.1KValue$2.3M% Portfolio0.01%
Previously held MMM
These investors reported MMM in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Andreas Halvorsen | Viking Global Investors | 840.8K | $114.9M | Sep 30, 2024 |
| George Soros | Soros Fund Management | 33.2K | $4.5M | Sep 30, 2024 |
| Cathie Wood | ARK Investment Management | 1.6K | $173.8K | Dec 31, 2023 |
Recent activity
- $0(-100.00%)Feb 14, 2025
- Reduced$405.2M(-30.75%)Nov 14, 2024
- Reduced$194.4M(-49.25%)Feb 14, 2025
- Reduced$73.9M(-66.53%)May 15, 2025
- Reduced$57M(-25.68%)Aug 14, 2025
- Reduced$93.9M(-60.52%)Feb 17, 2026
- Increased$241.9M(184.17%)May 15, 2026
- Reduced$230.1M(-14.70%)Aug 14, 2026
- Sold$0(-100.00%)Feb 14, 2025
- Reduced$173.8K(-13.82%)Jan 17, 2024
- Reduced$116.7K(-17.23%)Apr 18, 2024
- Increased$135.4K(0.68%)Jul 26, 2024
- Reduced$130K(-28.23%)Oct 31, 2024
- Reduced$86.2K(-29.76%)Feb 4, 2025
- Reduced$85.3K(-13.02%)May 7, 2025
- Reduced$82.1K(-7.23%)Jul 30, 2025
- Increased$75(3.29%)Feb 11, 2026
- Increased$72.2K(5.52%)May 12, 2026
- Reduced$76.1K(-5.43%)Aug 14, 2026
- Increased$796.2M(8.92%)Nov 14, 2024
- Reduced$544.4M(-13.70%)May 15, 2025
- Increased$591M(4.72%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- Increased$409.5M(21.36%)Aug 14, 2026
- Increased$14.9M(90.58%)Feb 14, 2024
- Reduced$1.5M(-89.90%)May 14, 2024
- Reduced$677K(-51.73%)Aug 14, 2024
- Reduced$350.6K(-61.28%)Nov 13, 2024
- Reduced$204.6K(-38.21%)Feb 13, 2025
- Sold$0(-100.00%)May 14, 2025
- New$1.5MMay 15, 2026
- Increased$2.3M(35.56%)Aug 14, 2026
- Reduced$139.2M(-52.87%)Nov 14, 2024
- Reduced$127.8M(-2.74%)Feb 14, 2025
- Reduced$41.9M(-71.20%)Jul 21, 2025
- Reduced$2.6M(-93.93%)Aug 14, 2025
- Increased$33.9M(1161.60%)Nov 14, 2025
- Reduced$33.3M(-4.75%)Feb 17, 2026
- Increased$35.2M(16.55%)May 15, 2026
- Increased$117.7M(200.09%)Aug 14, 2026
- Reduced$1.3M(-81.85%)Aug 14, 2024
- Increased$17.5M(921.60%)Nov 14, 2024
- Increased$20.9M(26.56%)Feb 14, 2025
- Reduced$1.3M(-94.49%)May 15, 2025
- Increased$15.1M(1016.85%)Aug 14, 2025
- Sold$0(-100.00%)Dec 9, 2025
- Increased$55.6M(1108.03%)May 15, 2026
- Reduced$27.8M(-55.16%)Aug 14, 2026
- New$6.7MNov 13, 2023
- New$172.7KOct 18, 2023
- New$220.8MSep 16, 2024
- New$546.4MAug 14, 2024
- $449.5MMay 15, 2024
- $7.3MMay 15, 2024
- $114.9MNov 14, 2024
- New$4.5MNov 14, 2024
Frequently asked questions
- How many institutional investors hold MMM?
- 5 tracked institutional investors disclosed a position in MMM (3M CO) in their most recent 13F filing.
- Who is the largest institutional holder of MMM?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in MMM, valued at $796M.
- Did institutional ownership of MMM increase or decrease?
- Across recent 13F filings, tracked investors recorded 9 new positions, 16 increased, 26 reduced, and 5 fully exited MMM.
- What sector is MMM in?
- 3M CO is classified in the Industrials GICS sector, Conglomerates industry.
- Where does this MMM ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.