Kidswell Bio

4584.TTSE GROWTHPharmaceutical
Major holders (5%+) · 1
HolderStakeChangeFiled
Noritsu Koki Co., Ltd.19.08%—2026-05-21

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 1
Heights Capital Management, Inc.4.55%2026-07-29
Ownership history · 22
FiledHolderRatioChangePurpose
2026-07-29AmendedHeights Capital Management, Inc.2026-07-29 · amended4.55%-0.59ppPure investment; Held for clients (discretionary / trust)
2026-05-21Noritsu Koki Co., Ltd.2026-05-2119.08%newBusiness / capital relationship
2025-09-26AmendedHeights Capital Management, Inc.2025-09-26 · amended5.14%-1.00ppPure investment; Held for clients (discretionary / trust)
2025-08-27AmendedHeights Capital Management, Inc.2025-08-27 · amended6.14%-1.28ppPure investment; Held for clients (discretionary / trust)
2025-08-21AmendedHeights Capital Management, Inc.2025-08-21 · amended7.42%-1.51ppPure investment; Held for clients (discretionary / trust)
2025-04-23AmendedHeights Capital Management, Inc.2025-04-23 · amended8.93%-2.01ppPure investment; Held for clients (discretionary / trust)
2025-04-22AmendedHeights Capital Management, Inc.2025-04-22 · amended10.94%-2.32ppPure investment; Held for clients (discretionary / trust)
2025-04-15AmendedHeights Capital Management, Inc.2025-04-15 · amended13.26%-1.11ppPure investment; Held for clients (discretionary / trust)
2025-04-10AmendedHeights Capital Management, Inc.2025-04-10 · amended14.37%-1.33ppPure investment; Held for clients (discretionary / trust)
2025-04-09AmendedHeights Capital Management, Inc.2025-04-09 · amended15.70%-0.47ppPure investment; Held for clients (discretionary / trust)
2025-03-31AmendedHeights Capital Management, Inc.2025-03-31 · amended16.17%-1.01ppPure investment; Held for clients (discretionary / trust)
2025-03-14AmendedHeights Capital Management, Inc.2025-03-14 · amended17.18%-1.66ppPure investment; Held for clients (discretionary / trust)
2025-03-06AmendedHeights Capital Management, Inc.2025-03-06 · amended18.84%-1.00ppPure investment; Held for clients (discretionary / trust)
2025-03-05AmendedHeights Capital Management, Inc.2025-03-05 · amended19.84%-0.80ppPure investment; Held for clients (discretionary / trust)
2025-02-27AmendedHeights Capital Management, Inc.2025-02-27 · amended20.64%-0.90ppPure investment; Held for clients (discretionary / trust)
2025-01-21AmendedHeights Capital Management, Inc.2025-01-21 · amended21.54%-0.83ppPure investment; Held for clients (discretionary / trust)
2025-01-09AmendedHeights Capital Management, Inc.2025-01-09 · amended22.37%-0.55ppPure investment; Held for clients (discretionary / trust)
2024-09-05AmendedHeights Capital Management, Inc.2024-09-05 · amended22.92%-1.08ppPure investment; Held for clients (discretionary / trust)
2024-08-27AmendedHeights Capital Management, Inc.2024-08-27 · amended24.00%-0.58ppPure investment; Held for clients (discretionary / trust)
2024-07-17AmendedHeights Capital Management, Inc.2024-07-17 · amended24.58%-1.50ppPure investment; Held for clients (discretionary / trust)

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.