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Disclosery

MAIRS & POWER INC: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on MRK, newest first. How the timeline and the estimate are built.

MAIRS & POWER INC held 51,519 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 51,519 shares
    Change vs previous 13F +1,171 shares

    0.06% of the 13F portfolio, value $6,620,192.

    13F-HR 0001172661-26-003496 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 50,348 shares
    Change vs previous 13F -1,651 shares

    0.06% of the 13F portfolio, value $6,056,361.

    13F-HR 0001172661-26-001819 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 51,999 shares
    Change vs previous 13F -188 shares

    0.05% of the 13F portfolio, value $5,473,415.

    13F-HR 0001172661-26-001057 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 52,187 shares
    Change vs previous 13F -4,684 shares

    0.04% of the 13F portfolio, value $4,380,055.

    13F-HR 0001172661-25-004985 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 56,871 shares
    Change vs previous 13F +3,712 shares

    0.04% of the 13F portfolio, value $4,501,908.

    13F-HR 0001172661-25-003391 filed by MAIRS & POWER INC
    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 53,159 shares
    Change vs previous 13F -741 shares

    0.05% of the 13F portfolio, value $4,771,552.

    13F-HR 0001172661-25-002089 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 53,900 shares
    Change vs previous 13F +513 shares

    0.05% of the 13F portfolio, value $5,361,972.

    13F-HR 0001172661-25-000936 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 53,387 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $6,062,628.

    13F-HR 0001172661-24-004776 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

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