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Calamos Advisors LLC: MMM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on MMM, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 70,272 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 70,272 shares
    Change vs previous 13F -12,286 shares

    0.04% of the 13F portfolio, value $11,377,740.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 70,272 shares
    • Calamos Wealth Management LLC: 0 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 82,558 shares
    Change vs previous 13F -56,304 shares

    0.04% of the 13F portfolio, value $11,989,899.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 81,068 shares
    • Calamos Wealth Management LLC: 1,490 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 138,862 shares
    Change vs previous 13F -11,210 shares

    0.08% of the 13F portfolio, value $22,231,806.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 137,078 shares
    • Calamos Wealth Management LLC: 1,784 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 150,072 shares
    Change vs previous 13F +2,087 shares

    0.08% of the 13F portfolio, value $23,288,173.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 147,985 shares
    • Calamos Wealth Management LLC: 2,087 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 147,985 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $22,529,236.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 147,985 shares
    Change vs previous 13F -15,364 shares

    0.1% of the 13F portfolio, value $21,733,077.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 147,985 shares
    • Calamos Wealth Management LLC: 0 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 163,349 shares
    Change vs previous 13F +6,603 shares

    0.09% of the 13F portfolio, value $21,086,722.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 161,155 shares
    • Calamos Wealth Management LLC: 2,194 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 156,746 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $21,427,179.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 154,655 shares
    • Calamos Wealth Management LLC: 2,091 shares

    Acceptance time not in the bulk data set (spec §4.2).