Advantest

6857.TElectric Appliances
Major holders (5%+) · 2
HolderStakeChangeFiled
Nomura Asset Management Co., Ltd.12.17%—2026-03-23
Amova Asset Management Co., Ltd.6.07%-0.38pp2026-09-04

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

Former and minor holders (below 5%) · 19
-3.49%2024-04-01
BlackRock Japan Co., Ltd.2.48%2026-07-06
BlackRock Fund Advisors2.42%2026-07-06
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.17%2026-09-04
-2.15%2024-04-01
BlackRock Institutional Trust Company, N.A.1.47%2026-07-06
BlackRock Asset Management Ireland Limited1.14%2026-07-06
BlackRock Investment Management (UK) Limited0.47%2026-07-06
-0.43%2024-04-01
NOMURA INTERNATIONAL PLC0.33%2026-03-23
BlackRock (Netherlands) BV0.30%2026-07-06
BlackRock Fund Managers Limited0.29%2026-07-06
BlackRock Investment Management LLC0.17%2026-07-06
BlackRock Asset Management Canada Limited0.16%2026-07-06
Aperio Group, LLC0.16%2026-07-06
BlackRock Advisers, LLC0.14%2026-07-06
BlackRock Investment Management (Australia) Limited0.12%2026-07-06
BlackRock (Luxembourg) S.A.0.09%2026-07-06
Nomura Securities Co., Ltd.0.03%2026-03-23
Ownership history · 51
FiledHolderRatioChangePurpose
2026-02-16AmendedAperio Group, LLC2026-02-16 · amended0.16%+0.03ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Investment Management LLC2026-02-16 · amended0.18%+0.06ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Fund Managers Limited2026-02-16 · amended0.29%-0.13ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock (Netherlands) BV2026-02-16 · amended0.32%+0.03ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Advisers, LLC2026-02-16 · amended0.41%+0.16ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Investment Management (UK) Limited2026-02-16 · amended0.46%+0.30ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock (Luxembourg) S.A.2026-02-16 · amended0.58%+0.31ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Asset Management Ireland Limited2026-02-16 · amended1.19%+0.18ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Institutional Trust Company, N.A.2026-02-16 · amended1.46%+0.17ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-16AmendedBlackRock Fund Advisors2026-02-16 · amended2.51%+0.37ppPure investment; Asset management / investment
2026-02-16AmendedBlackRock Japan Co., Ltd.2026-02-16 · amended2.62%-0.21ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-09-19AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2025-09-19 · amended2.86%newHeld for clients (discretionary / trust); Asset management / investment
2025-09-19AmendedAmova Asset Management Co., Ltd.2025-09-19 · amended6.45%newHeld for clients (discretionary / trust)
2025-06-17AmendedBlackRock Asset Management Canada Limited2025-06-17 · amended0.11%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedBlackRock Investment Management LLC2025-06-17 · amended0.12%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedAperio Group, LLC2025-06-17 · amended0.13%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedBlackRock Investment Management (UK) Limited2025-06-17 · amended0.16%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedBlackRock Advisers, LLC2025-06-17 · amended0.25%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedBlackRock (Luxembourg) S.A.2025-06-17 · amended0.27%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-17AmendedBlackRock (Netherlands) BV2025-06-17 · amended0.29%newPure investment; Held for clients (discretionary / trust); Asset management / investment

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