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Disclosery

COMERICA BANK: PTEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of COMERICA BANK on PTEN, newest first. How the timeline and the estimate are built.

COMERICA BANK held 404,104 PTEN shares at 2025-12-31 per its 13F-HR filed 2026-01-29.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 404,104 shares
    Change vs previous 13F +39,286 shares

    0.01% of the 13F portfolio, value $2,469,076.

    13F-HR 0001193125-26-029568 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 364,818 shares
    Change vs previous 13F +67,968 shares

    0.01% of the 13F portfolio, value $1,889,758.

    13F-HR 0001193125-25-280760 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 296,850 shares
    Change vs previous 13F -566 shares

    0.01% of the 13F portfolio, value $1,760,326.

    13F-HR 0000950123-25-007878 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 297,416 shares
    Change vs previous 13F -85,865 shares

    0.01% of the 13F portfolio, value $2,444,755.

    13F-HR 0000950123-25-005245 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F/A 383,281 shares
    Change vs previous 13F +66,433 shares

    0.01% of the 13F portfolio, value $3,165,900.

    13F-HR/A 0000950123-25-002827 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 316,848 shares
    Change vs previous 13F -278,439 shares

    0.01% of the 13F portfolio, value $2,423,880.

    13F-HR 0000950123-24-011843 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 595,287 shares
    Change vs previous 13F -81,096 shares

    0.03% of the 13F portfolio, value $6,167,171.

    13F-HR 0000950123-24-008846 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 676,383 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $8,076,003.

    13F-HR 0000950123-24-005745 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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