Rubrik, Inc. bonds RBRK
Who owns Rubrik, 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. RBRK 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 |
|---|---|---|---|---|---|---|---|---|---|
| 781154AD1 convertible | 0% none | 2030-06-15 | USD | 99.27 | — | — | 10 | $71.6M | Jul 2026 |
| 781154AC3 convertible | 0% none | 2030-06-15 | USD | 101.71 | — | — | 7 | $14.1M | May 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 | $71.6M | 99.27 | — | — | 10 |
| Jun 2026 | 1 | $33.2M | 102.10 | — | — | 26 |
| May 2026 | 1 | $14.1M | 101.71 | — | — | 7 |
| Apr 2026 | 1 | $53.5M | 89.85 | — | — | 11 |
| Mar 2026 | 1 | $23.9M | 86.14 | — | — | 21 |
| Feb 2026 | 1 | $12.9M | 89.02 | — | — | 6 |
| Jan 2026 | 1 | $54.9M | 90.10 | — | — | 11 |
| Dec 2025 | 1 | $29.6M | 98.35 | — | — | 22 |
| Nov 2025 | 1 | $8.2M | 94.22 | — | — | 5 |
| Oct 2025 | 1 | $79.3M | 97.07 | — | — | 19 |
| Sep 2025 | 1 | $33.3M | 101.37 | — | — | 25 |
| Aug 2025 | 1 | $26.0M | 104.90 | — | — | 7 |
| Jul 2025 | 1 | $104.4M | 107.36 | — | — | 25 |
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. 11 added, 3 cut, 13 new holders and 9 exits in the latest quarter.
| Fund series | Report | Face value | Value | Change in face value |
|---|---|---|---|---|
| Calamos Market Neutral Income Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $25.4M | $25.2M | $0 |
| iShares Convertible Bond ETF iShares Trust | 2026-07-31 | $23.7M | $23.5M | $3.9M |
| State Street(R) SPDR(R) Bloomberg Convertible Securities ETF SPDR SERIES TRUST | 2026-06-30 | $16.8M | $17.1M | $1.4M |
| Lord Abbett Short Duration High Yield Fund LORD ABBETT TRUST I | 2026-07-31 | $10.2M | $10.1M | new |
| Fidelity Convertible Securities Fund Fidelity Financial Trust | 2026-05-31 | $9.7M | $9.8M | $0 |
| NYLIM MacKay Convertible Fund NYLIM FUNDS | 2026-07-31 | $7.2M | $7.2M | $0 |
| NYLIM VP MacKay Convertible Portfolio NYLIM VP FUNDS TRUST | 2026-06-30 | $7.0M | $7.1M | $0 |
| Fidelity Strategic Dividend and Income Fund Fidelity Salem Street Trust | 2026-05-31 | $3.7M | $3.8M | -$440K |
| Global Opportunities Portfolio | 2026-07-31 | $3.4M | $3.3M | $0 |
| Invesco Convertible Securities Fund AIM Growth Series (Invesco Growth Series) | 2026-06-30 | $2.5M | $2.6M | new |
| Loomis Sayles Strategic Income Fund LOOMIS SAYLES FUNDS II | 2026-06-30 | $1.5M | $1.5M | $0 |
| Calamos Global Convertible Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $1.4M | $1.4M | $0 |
| Loomis Sayles Investment Grade Bond Fund LOOMIS SAYLES FUNDS II | 2026-06-30 | $1.0M | $1.1M | new |
| Bridge Builder Core Plus Bond Fund Bridge Builder Trust | 2026-06-30 | $579K | $591K | new |
| JNL Multi-Manager Alternative Fund JNL Series Trust | 2026-06-30 | $490K | $497K | $350K |
| Harbor Ares Systematic Convertible Securities Fund HARBOR FUNDS | 2026-07-31 | $500K | $497K | $300K |
| Empower Multi-Sector Bond Fund EMPOWER FUNDS, INC. | 2026-06-30 | $444K | $453K | $143K |
| Empower Core Strategies: Flexible Bond Fund EMPOWER FUNDS, INC. | 2026-06-30 | $385K | $393K | $0 |
| Loomis Sayles Fixed Income Fund LOOMIS SAYLES FUNDS I | 2026-06-30 | $259K | $264K | $0 |
| Franklin Alternative Strategies Fund Franklin Alternative Strategies Funds | 2026-05-29 | $227K | $232K | -$391K |
| Eaton Vance Income Opportunities ETF Morgan Stanley ETF Trust | 2026-06-30 | $210K | $215K | new |
| 1290 VT Convertible Securities Portfolio EQ Advisors Trust | 2026-06-30 | $205K | $209K | $0 |
| Loomis Sayles High Income Opportunities Fund LOOMIS SAYLES FUNDS I | 2026-06-30 | $202K | $206K | $49K |
| Loomis Sayles Institutional High Income Fund LOOMIS SAYLES FUNDS I | 2026-06-30 | $191K | $195K | $42K |
| Virtus Newfleet Multi-Sector Intermediate Bond Fund Virtus Opportunities Trust | 2026-06-30 | $182K | $186K | new |
Largest exits in the latest quarter (fund held the bonds in its previous report, none now): Putnam Convertible Securities Fund ($1.9M), Franklin BSP Private Credit Fund ($1.0M), Empower High Yield Bond Fund ($589K), Putnam Diversified Income Trust ($234K), Putnam Premier Income Trust ($132K), Lazard Enhanced Opportunities Portfolio ($66K), Putnam Master Intermediate Income Trust ($60K), Putnam High Yield Fund ($40K), Putnam VT Diversified Income Fund ($37K).
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.
| ETF | Report | Bonds | Face value | Value | % of net assets |
|---|---|---|---|---|---|
| ICVT iShares Convertible Bond ETF | 2026-07-31 | 1 | $23.7M | $23.5M | 0.33% |
| CWB State Street(R) SPDR(R) Bloomberg Convertible Securities ETF | 2026-06-30 | 1 | $16.8M | $17.1M | 0.28% |
| XAGG Eaton Vance Income Opportunities ETF | 2026-06-30 | 1 | $210K | $215K | 0.02% |
| NFLT Virtus Newfleet Multi-Sector Bond ETF | 2026-07-31 | 1 | $170K | $169K | 0.04% |
Default risk, three ways
Stock market: distance-to-default
Distance-to-default 5.67: safer than 55% of companies (54th percentile in Technology). Market-implied, prices to 2026-10-16, balance sheet 2026-07-31.
| Equity value | $23.29B |
| Debt barrier (short-term + ½ long-term debt) | $566.4M |
| Equity volatility (1 year) | 64.6% |
| Asset value / asset volatility (solved) | $23.83B / 63.2% |
| 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'' = -2.44 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.
The stock side: 13F filings
What institutions report holding in RBRK'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 | 73 | $143.9M | 0 | — | 0 | — | 2 |
| 2026-06-30 | 568 | $10.18B | 19 | $251.6M | 27 | $475.6M | 48 |
| 2026-03-31 | 450 | $4.79B | 17 | $157.3M | 23 | $243.4M | 1 |
| 2025-12-31 | 463 | $8.70B | 18 | $251.8M | 24 | $438.8M | 0 |
| 2025-09-30 | 429 | $8.24B | 23 | $414.2M | 23 | $378.9M | 1 |
| 2025-06-30 | 378 | $8.80B | 17 | $240.0M | 18 | $205.7M | 1 |
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.