Advantest (ADTTF) Ownership - Who Owns Advantest?
Advantest (ADTTF) Ownership Overview
- 34.76% Insiders
- 8.31% Mutual Funds
- <0.01% Other Institutional Investors
- 15.10% ETFs
- 41.84% Public Companies and Individual Investors
The ownership structure of Advantest (ADTTF) stock is a mix of institutional, retail, and individual investors. Approximately 23.40% of the company’s stock is owned by Institutional Investors, 34.76% is owned by Insiders, and 41.84% is owned by Public Companies and Individual Investors.
The ownership structure of Advantest (ADTTF) stock is a mix of institutional, retail, and individual investors. Approximately 23.40% of the company’s stock is owned by Institutional Investors, 34.76% is owned by Insiders, and 41.84% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
| Date | Name | Activity | Value |
|---|---|---|---|
| Oct 14, 2026 | Shoichi Okoshi | ¥2,484,067,500 | |
| Oct 14, 2026 | Shoichi Okoshi | ¥1,187,184,600 | |
| Oct 14, 2026 | Shoichi Okoshi | ¥6,868,000 | |
| Oct 14, 2026 | Shoichi Okoshi | ¥10,302,000 |
Recent Hedge Fund Trading Activity
| Date | Firm | Activity | Value |
|---|
Top Shareholders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Shoichi Ogoshi | 97,425,371 | Insider | 13.31% | 21,091,131,441 |
| Shoichi Okoshi | 82,641,155 | Insider | 11.29% | 17,890,570,440 |
| Ishares | 34,208,100 | Institution | 4.67% | 7,405,540,529 |
| Vanguard | 25,105,328 | Institution | 3.43% | 5,434,926,932 |
| Robert Goldstein | 20,808,699 | Insider | 2.84% | 4,504,771,203 |
| Sachiko Hashimoto | 18,132,255 | Insider | 2.48% | 3,925,361,224 |
| Xtrackers | 13,865,750 | Institution | 1.89% | 3,001,726,889 |
| Derek Stein | 12,054,975 | Insider | 1.65% | 2,609,721,263 |
| Ubs | 11,793,231 | Institution | 1.61% | 2,553,057,613 |
| Vanguard Star Funds | 10,667,404 | Institution | 1.46% | 2,309,332,955 |
Top Mutual Fund Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Star Funds | 10,667,404 | Institution | 1.46% | 2,309,332,955 |
| Fidelity Investment Trust | 9,006,768 | Institution | 1.23% | 1,949,830,170 |
| Vanguard Tax-managed Funds | 7,083,184 | Institution | 0.97% | 1,533,403,088 |
| Fidelity Rutland Square Trust Ii | 3,549,004 | Institution | 0.48% | 768,306,131 |
| Fidelity Concord Street Trust | 3,214,949 | Institution | 0.44% | 695,988,234 |
| Vanguard World Fund | 3,160,500 | Institution | 0.43% | 684,200,843 |
| Vanguard International Equity Index Funds | 3,126,316 | Institution | 0.43% | 676,800,519 |
| Fidelity Salem Street Trust | 3,104,225 | Institution | 0.42% | 672,018,149 |
| Investment Managers Series Trust | 2,275,000 | Institution | 0.31% | 492,503,375 |
| Tiaa-cref Funds | 2,229,849 | Institution | 0.30% | 482,728,861 |
Top ETF Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Ossiam, FR:OP5E ETF | 89,400 | Institution | 0.01% | 3,310,482,000 |
| Ossiam, FR:OP5H ETF | 89,400 | Institution | 0.01% | 3,310,482,000 |
| Xtrackers, GB:SCWX ETF | 6,967 | Institution | <0.01% | 1,634,594 |
| Amundi, FR:LC36 ETF | 26 | Institution | <0.01% | 2,884 |
FAQ
Who Owns Advantest (ADTTF)?
According to the latest TipRanks data, approximately 23.40% of the company's stock is held by institutional investors, 34.76% is held by insiders, and 41.84% is held by public companies and individual investors.
What percentage of Advantest (ADTTF) stock is held by institutional investors?
According to the latest TipRanks data, approximately 23.40% of Advantest (ADTTF) stock is held by institutional investors: 8.31% by mutual funds, 15.10% by ETFs and <0.01% by other institutional investors.
What percentage of Advantest (ADTTF) stock is held by retail investors?
According to the latest TipRanks data, approximately 41.84% of Advantest (ADTTF) stock is held by public companies and individual investors.
Who owns the most shares of Advantest (ADTTF)?
Shoichi Ogoshi owns the most shares of Advantest (ADTTF).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.