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Disclosery

MAIRS & POWER INC: ONB position timeline

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

MAIRS & POWER INC held 389,291 ONB 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 389,291 shares
    Change vs previous 13F -43,900 shares

    0.09% of the 13F portfolio, value $10,082,637.

    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 433,191 shares
    Change vs previous 13F -156,769 shares

    0.1% of the 13F portfolio, value $9,573,521.

    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 589,960 shares
    Change vs previous 13F -47,165 shares

    0.13% of the 13F portfolio, value $13,162,008.

    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 637,125 shares
    Change vs previous 13F -103,000 shares

    0.13% of the 13F portfolio, value $13,984,894.

    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 740,125 shares
    Change vs previous 13F -106,441 shares

    0.16% of the 13F portfolio, value $15,794,268.

    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 846,566 shares
    Change vs previous 13F -104,796 shares

    0.19% of the 13F portfolio, value $17,938,734.

    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 951,362 shares
    Change vs previous 13F -40,954 shares

    0.2% of the 13F portfolio, value $20,649,312.

    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 992,316 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $18,516,617.

    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).