Advantest Corporation bonds 6857.T
Who owns Advantest Corporation's debt and what their own filings say it is worth. Bond prices and yields are fund-reported marks (SEC Form N-PORT) as of Jul 2026; they lag the market by about two months. 6857.T stock page.
Every bond funds hold
Each bond's latest fund-reported mark. Price per 100 of face value; yield to maturity from price, coupon and maturity; spread over the matched-maturity Treasury for US-dollar bonds.
| Bond | Coupon | Maturity | Ccy | Price | Yield | Spread | Funds | Held | As of |
|---|---|---|---|---|---|---|---|---|---|
| XS3304376851 | 0% none | 2031-03-28 | JPY | — | — | — | 9 | $37.7M | Jul 2026 |
Spread history
Median spread of the US-dollar bonds over Treasuries, month-ends with complete filings. Fund-reported.
Not enough US-dollar bonds with a yield.
Price history
Median fund-marked price across the bonds, per 100 of face value.
By month
Funds file on staggered quarter-ends, so each month-end is marked by the funds that reported for it; the amount held moves with which funds filed, not only with buying and selling.
| Month-end | Bonds | Held | Median price | USD yield | USD spread | Most funds on one bond |
|---|---|---|---|---|---|---|
| Jul 2026 | 1 | $37.7M | — | — | — | 9 |
| Jun 2026 | 1 | $8.7M | 127.95 | — | — | 1 |
| May 2026 | 1 | $1.6M | 115.38 | — | — | 1 |
| Apr 2026 | 1 | $34.7M | — | — | — | 10 |
Who holds the debt
Fund series in their latest quarterly N-PORT report, largest first, with the change in face value against each fund's own previous report. Names as reported in the filings. 3 added, 1 cut, 2 new holders and 1 exits in the latest quarter.
| Fund series | Report | Face value | Value | Change in face value |
|---|---|---|---|---|
| AQR Diversified Arbitrage Fund AQR Funds | 2026-06-30 | $1.10B | $8.7M | new |
| Calamos Convertible Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $700.0M | $5.7M | $0 |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | 2026-07-31 | $700.0M | $5.7M | $0 |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | 2026-07-31 | $700.0M | $5.7M | $0 |
| Calamos Global Dynamic Income Fund | 2026-07-31 | $690.0M | $5.6M | $270.0M |
| Calamos Dynamic Convertible & Income Fund | 2026-07-31 | $600.0M | $4.9M | $0 |
| Calamos Global Opportunities Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $510.0M | $4.1M | $160.0M |
| Advent Convertible & Income Fund ADVENT CONVERTIBLE & INCOME FUND | 2026-07-31 | $350.0M | $2.8M | -$20.0M |
| Calamos Global Convertible Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $230.0M | $1.9M | $0 |
| Voya Global Income & Growth Fund Voya Equity Trust | 2026-05-31 | $220.0M | $1.6M | new |
| CALAMOS GLOBAL TOTAL RETURN FUND | 2026-07-31 | $160.0M | $1.3M | $60.0M |
| BlackRock Global Allocation Fund, Inc. | 2026-07-31 | $0 | $0 | -$400.0M |
Largest exits in the latest quarter (fund held the bonds in its previous report, none now): BlackRock Global Allocation Fund, Inc. ($400.0M).
Default risk, three ways
Stock market: distance-to-default
Distance-to-default 7.64: safer than 70% of companies (70th percentile in Technology). Market-implied, prices to 2026-10-19, balance sheet 2026-06-30.
| Equity value | $164.17B |
| Debt barrier (short-term + ½ long-term debt) | $309.6M |
| Equity volatility (1 year) | 78.8% |
| Asset value / asset volatility (solved) | $164.47B / 78.7% |
| Risk-free rate (1-year Treasury) | 4.28% |
Bond market: priced-in odds
No US-dollar bond with a yield to compute it from.
Accounts: Altman Z
Altman Z'' = 8.53 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.
The stock side: 13F filings
What institutions report holding in 6857.T's stock and options. Options are reported at the value of the underlying shares, not the premium paid; 13F lists long positions only, lags 45 days after quarter-end, and does not show whether puts hedge a stock position.
| Quarter-end | Stock holders | Stock value | Put managers | Puts (underlying value) | Call managers | Calls (underlying value) | Convertible holders |
|---|---|---|---|---|---|---|---|
| 2026-09-30 filings still arriving | 5 | $8.8M | 0 | — | 0 | — | 0 |
| 2026-06-30 | 17 | $14.5M | 0 | — | 0 | — | 0 |
| 2026-03-31 | 14 | $9.3M | 0 | — | 0 | — | 0 |
| 2025-12-31 | 12 | $9.6M | 0 | — | 0 | — | 0 |
| 2025-09-30 | 11 | $9.8M | 0 | — | 0 | — | 0 |
| 2025-06-30 | 14 | $8.3M | 0 | — | 0 | — | 0 |
Sources: fund holdings and fund-reported marks from SEC Form N-PORT (published about 60 days after each month-end); 13F filings; House and Senate periodic transaction reports and OGE Form 278-T; Treasury yields from FRED. Findings from filings, not advice. How each number is computed.