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Disclosery

GUARDIAN CAPITAL LP: SU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GUARDIAN CAPITAL LP on SU, newest first. How the timeline and the estimate are built.

GUARDIAN CAPITAL LP held 2,508,854 SU 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 2,508,854 shares
    Change vs previous 13F +423,690 shares

    2.58% of the 13F portfolio, value $134,925,374.

    13F-HR 0001062993-26-004401 filed by GUARDIAN CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

    • GUARDIAN CAPITAL LP: 2,276,146 shares
    • Guardian Partners Inc.: 232,708 shares

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

  2. period ended2026-03-31
    13F 2,085,164 shares
    Change vs previous 13F -197,727 shares

    2.76% of the 13F portfolio, value $137,534,704.

    13F-HR 0001062993-26-002683 filed by GUARDIAN CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

    • GUARDIAN CAPITAL LP: 1,791,267 shares
    • Guardian Partners Inc.: 293,897 shares

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

  3. period ended2025-12-31
    13F 2,282,891 shares
    Share basis changed not comparable

    Membership change: Guardian Partners Inc. joined the group. 2.25% of the 13F portfolio, value $103,738,974.

    13F-HR 0001062993-26-001013 filed by GUARDIAN CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

    • GUARDIAN CAPITAL LP: 1,989,193 shares
    • Guardian Partners Inc.: 293,698 shares

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

  4. period ended2025-09-30
    13F 1,867,860 shares
    Change vs previous 13F +7,313 shares

    2.53% of the 13F portfolio, value $78,183,245.

    13F-HR 0001062993-25-016671 filed by GUARDIAN CAPITAL LP
    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 1,860,547 shares
    Change vs previous 13F -12,642 shares

    2.46% of the 13F portfolio, value $69,554,051.

    13F-HR 0001062993-25-013803 filed by GUARDIAN CAPITAL LP
    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 1,873,189 shares
    Change vs previous 13F -314,874 shares

    2.85% of the 13F portfolio, value $72,519,778.

    13F-HR 0001062993-25-009339 filed by GUARDIAN CAPITAL LP
    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 2,188,063 shares
    Change vs previous 13F -85,042 shares

    2.9% of the 13F portfolio, value $78,062,517.

    13F-HR 0001062993-25-002571 filed by GUARDIAN CAPITAL LP
    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 2,273,105 shares
    Change vs previous 13F not available

    3.08% of the 13F portfolio, value $83,995,264.

    13F-HR 0001062993-24-018774 filed by GUARDIAN CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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