Ultra Clean Holdings, Inc. bonds UCTT
Who owns Ultra Clean Holdings, Inc.'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. UCTT 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 |
|---|---|---|---|---|---|---|---|---|---|
| 90385VAA5 convertible | 0% none | 2031-03-15 | USD | 130.72 | — | — | 18 | $105.2M | 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 | $105.2M | 130.72 | — | — | 18 |
| Jun 2026 | 1 | $94.5M | 187.81 | — | — | 16 |
| May 2026 | 1 | $21.3M | 130.55 | — | — | 5 |
| Apr 2026 | 1 | $148.4M | 124.18 | — | — | 25 |
| Mar 2026 | 1 | $51.3M | 105.89 | — | — | 21 |
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. 7 added, 8 cut, 6 new holders and 13 exits in the latest quarter.
| Fund series | Report | Face value | Value | Change in face value |
|---|---|---|---|---|
| Virtus Income & Growth Fund Virtus Investment Trust | 2026-06-30 | $12.3M | $23.0M | $1.2M |
| ABSOLUTE CONVERTIBLE ARBITRAGE FUND Unified Series Trust | 2026-06-30 | $11.9M | $22.4M | $0 |
| Virtus Convertible Fund Virtus Strategy Trust | 2026-06-30 | $11.6M | $21.7M | $1.0M |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | 2026-07-31 | $13.2M | $17.3M | -$2.2M |
| iShares Convertible Bond ETF iShares Trust | 2026-07-31 | $12.7M | $16.6M | $2.1M |
| State Street(R) SPDR(R) Bloomberg Convertible Securities ETF SPDR SERIES TRUST | 2026-06-30 | $8.8M | $16.5M | $1.9M |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | 2026-07-31 | $12.5M | $16.3M | -$2.0M |
| Calamos Convertible Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $12.2M | $16.0M | -$2.0M |
| Calamos Dynamic Convertible & Income Fund | 2026-07-31 | $10.5M | $13.7M | -$1.8M |
| Columbia Convertible Securities Fund COLUMBIA FUNDS SERIES TRUST | 2026-05-31 | $10.0M | $13.1M | new |
| Virtus Artificial Intelligence & Technology Opportunities Fund | 2026-07-31 | $4.4M | $5.7M | $0 |
| Fidelity Convertible Securities Fund Fidelity Financial Trust | 2026-05-31 | $3.7M | $4.8M | new |
| Virtus Convertible & Income Fund | 2026-07-31 | $3.0M | $4.0M | $0 |
| Invesco Convertible Securities Fund AIM Growth Series (Invesco Growth Series) | 2026-06-30 | $1.8M | $3.3M | -$750K |
| Virtus Dividend, Interest & Premium Strategy Fund | 2026-07-31 | $2.4M | $3.2M | $0 |
| Virtus Convertible & Income Fund II | 2026-07-31 | $2.4M | $3.2M | $0 |
| Virtus Equity & Convertible Income Fund | 2026-07-31 | $2.4M | $3.2M | $0 |
| American Beacon SSI Alternative Income Fund AMERICAN BEACON FUNDS | 2026-06-30 | $1.7M | $3.2M | $0 |
| Virtus Diversified Income & Convertible Fund | 2026-07-31 | $1.8M | $2.4M | $0 |
| Fidelity Strategic Dividend and Income Fund Fidelity Salem Street Trust | 2026-05-31 | $1.3M | $1.7M | new |
| Voya Global Income & Growth Fund Voya Equity Trust | 2026-05-31 | $1.3M | $1.7M | new |
| Calamos Global Convertible Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $829K | $1.1M | $0 |
| Bancroft Fund Ltd | 2026-06-30 | $550K | $1.0M | $0 |
| Ellsworth Growth & Income Fund Ltd | 2026-06-30 | $550K | $1.0M | $0 |
| First Trust SSI Strategic Convertible Securities ETF First Trust Exchange-Traded Fund IV | 2026-07-31 | $684K | $898K | $0 |
Largest exits in the latest quarter (fund held the bonds in its previous report, none now): CALAMOS STRATEGIC TOTAL RETURN FUND ($12.7M), Calamos Growth & Income Fund ($9.7M), Calamos Global Dynamic Income Fund ($3.5M), Calamos Global Opportunities Fund ($2.5M), Miller Market Neutral Income Fund ($1.9M), Defensive Market Strategies Fund ($851K), CALAMOS GLOBAL TOTAL RETURN FUND ($822K), THRIVENT CONSERVATIVE ALLOCATION FUND ($336K), THRIVENT MULTISECTOR BOND FUND ($260K), THRIVENT CONSERVATIVE ALLOCATION PORTFOLIO ($213K).
ETFs holding these bonds
From each ETF's own latest N-PORT report: the issuer's bonds as a share of the ETF's net assets. A holdings list, not a recommendation.
Default risk, three ways
Stock market: distance-to-default
Distance-to-default 2.40: safer than 18% of companies (17th percentile in Technology). Market-implied, prices to 2026-10-16, balance sheet 2026-06-26.
| Equity value | $2.39B |
| Debt barrier (short-term + ½ long-term debt) | $321.2M |
| Equity volatility (1 year) | 87.7% |
| Asset value / asset volatility (solved) | $2.70B / 77.8% |
| 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 = 3.04 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.
The stock side: 13F filings
What institutions report holding in UCTT'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 | 29 | $31.9M | 0 | — | 0 | — | 0 |
| 2026-06-30 | 423 | $6.41B | 13 | $76.9M | 15 | $734.6M | 0 |
| 2026-03-31 | 310 | $2.31B | 9 | $15.7M | 12 | $310.7M | 0 |
| 2025-12-31 | 228 | $983.9M | 5 | $2.1M | 5 | $1.1M | 0 |
| 2025-09-30 | 232 | $1.14B | 6 | $2.4M | 5 | $2.4M | 0 |
| 2025-06-30 | 221 | $948.2M | 5 | $2.8M | 6 | $2.3M | 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.