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Disclosery

BVF INC/IL: STOK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BVF INC/IL on STOK, newest first. How the timeline and the estimate are built.

BVF INC/IL held 2,547,557 STOK shares at 2026-06-30 per its 13F-HR filed 2026-08-14, and reported 3,608,968 shares, 5.6%, in a 13G filed 2026-09-30.

Estimated current stake: 3,608,968 shares, 5.6% of the class

Estimated from 13G of 2026-09-30. As of 2026-09-23, 13G 0000921895-26-002685.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

The reporting persons may hold separate positions, so the group total can be higher than the largest row.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-23
    13G 3,608,968 shares
    Share basis changed not comparable

    5.6% of the class. Different basis (group aggregate from 13G).

    13G 0000921895-26-002685 filed by BIOTECHNOLOGY VALUE FUND L P
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

    The reporting persons may hold separate positions, so the group total can be higher than the largest row.

  2. period ended2026-06-30
    13F 2,547,557 shares
    Change vs previous 13F 0 shares

    2.13% of the 13F portfolio, value $83,356,065.

    13F-HR 0000921895-26-002163 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,547,557 shares
    Change vs previous 13F +281,883 shares

    2.64% of the 13F portfolio, value $82,948,456.

    13F-HR 0000921895-26-001382 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 2,265,674 shares
    Change vs previous 13F +608,578 shares

    2.42% of the 13F portfolio, value $71,912,493.

    13F-HR 0000921895-26-000449 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 1,657,096 shares
    Change vs previous 13F not available

    1.58% of the 13F portfolio, value $38,941,756.

    13F-HR 0000921895-25-003089 filed by BVF INC/IL
    Filed (acceptance time not in the bulk data set), ingested

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