iRhythm Technologies, Inc. bonds IRTC
Who owns iRhythm Technologies, 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. IRTC 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 |
|---|---|---|---|---|---|---|---|---|---|
| 450056AB2 convertible | 1.5% fixed | 2029-09-01 | USD | 109.58 | — | — | 6 | $39.8M | 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 | $39.8M | 109.58 | — | — | 6 |
| Jun 2026 | 1 | $30.9M | 110.16 | — | — | 11 |
| May 2026 | 1 | $16.1M | 107.65 | — | — | 4 |
| Apr 2026 | 1 | $38.0M | 114.94 | — | — | 6 |
| Mar 2026 | 1 | $30.3M | 109.63 | — | — | 7 |
| Feb 2026 | 1 | $7.4M | 117.15 | — | — | 3 |
| Jan 2026 | 1 | $52.0M | 127.22 | — | — | 13 |
| Dec 2025 | 1 | $60.4M | 139.75 | — | — | 10 |
| Nov 2025 | 1 | $27.6M | 144.74 | — | — | 6 |
| Oct 2025 | 1 | $68.3M | 145.55 | — | — | 14 |
| Sep 2025 | 1 | $59.8M | 137.47 | — | — | 10 |
| Aug 2025 | 1 | $24.3M | 135.55 | — | — | 5 |
| Jul 2025 | 1 | $47.6M | 121.20 | — | — | 12 |
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. 4 added, 2 cut, 8 new holders and 3 exits in the latest quarter.
| Fund series | Report | Face value | Value | Change in face value |
|---|---|---|---|---|
| NYLIM VP MacKay Convertible Portfolio NYLIM VP FUNDS TRUST | 2026-06-30 | $15.1M | $16.7M | $0 |
| NYLIM MacKay Convertible Fund NYLIM FUNDS | 2026-07-31 | $14.4M | $15.8M | $0 |
| iShares Convertible Bond ETF iShares Trust | 2026-07-31 | $13.9M | $15.3M | $3.0M |
| State Street(R) SPDR(R) Bloomberg Convertible Securities ETF SPDR SERIES TRUST | 2026-06-30 | $9.9M | $10.9M | $1.5M |
| Columbia Convertible Securities Fund COLUMBIA FUNDS SERIES TRUST | 2026-05-31 | $8.9M | $9.6M | new |
| Calamos Market Neutral Income Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $5.0M | $5.5M | $0 |
| Fidelity Convertible Securities Fund Fidelity Financial Trust | 2026-05-31 | $4.4M | $4.8M | $0 |
| Advent Convertible & Income Fund ADVENT CONVERTIBLE & INCOME FUND | 2026-07-31 | $2.9M | $3.2M | $646K |
| Invesco Convertible Securities Fund AIM Growth Series (Invesco Growth Series) | 2026-06-30 | $2.5M | $2.7M | -$1.0M |
| Fidelity Strategic Dividend and Income Fund Fidelity Salem Street Trust | 2026-05-31 | $1.7M | $1.8M | -$200K |
| 1290 VT Convertible Securities Portfolio EQ Advisors Trust | 2026-06-30 | $109K | $120K | $0 |
| JNL Multi-Manager Alternative Fund JNL Series Trust | 2026-06-30 | $97K | $107K | new |
| Lazard US Convertibles Portfolio LAZARD FUNDS INC | 2026-06-30 | $96K | $106K | $0 |
| Virtus Newfleet Multi-Sector Intermediate Bond Fund Virtus Opportunities Trust | 2026-06-30 | $73K | $80K | new |
| Virtus Newfleet Multi-Sector Bond ETF ETFis Series Trust I | 2026-07-31 | $64K | $70K | $32K |
| Empower Multi-Sector Bond Fund EMPOWER FUNDS, INC. | 2026-06-30 | $56K | $61K | new |
| Lazard Enhanced Opportunities Portfolio LAZARD FUNDS INC | 2026-06-30 | $45K | $50K | new |
| Virtus Global Allocation Fund Virtus Strategy Trust | 2026-06-30 | $41K | $45K | $0 |
| PACE Alternative Strategies Investments PACE SELECT ADVISORS TRUST | 2026-07-31 | $36K | $39K | new |
| Virtus Global Multi-Sector Income Fund | 2026-05-29 | $10K | $11K | new |
| Virtus Newfleet Multi-Sector Intermediate Bond Series Virtus Variable Insurance Trust | 2026-06-30 | $6K | $7K | new |
| Defensive Market Strategies Fund GuideStone Funds | 2026-06-30 | $0 | $0 | -$426K |
| First Trust SSI Strategic Convertible Securities ETF First Trust Exchange-Traded Fund IV | 2026-07-31 | $0 | $0 | -$391K |
| Franklin Alternative Strategies Fund Franklin Alternative Strategies Funds | 2026-05-29 | $0 | $0 | -$7K |
Largest exits in the latest quarter (fund held the bonds in its previous report, none now): Defensive Market Strategies Fund ($426K), First Trust SSI Strategic Convertible Securities ETF ($391K), Franklin Alternative Strategies Fund ($7K).
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 6.13: safer than 59% of companies (56th percentile in Healthcare). Market-implied, prices to 2026-10-16, balance sheet 2026-06-30.
| Equity value | $3.60B |
| Debt barrier (short-term + ½ long-term debt) | $327.1M |
| Equity volatility (1 year) | 43.3% |
| Asset value / asset volatility (solved) | $3.92B / 39.9% |
| 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 = 2.71 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.
The stock side: 13F filings
What institutions report holding in IRTC'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 | 22 | $8.9M | 0 | — | 0 | — | 2 |
| 2026-06-30 | 301 | $4.23B | 7 | $7.9M | 7 | $7.3M | 43 |
| 2026-03-31 | 293 | $3.71B | 7 | $9.0M | 7 | $12.0M | 39 |
| 2025-12-31 | 328 | $5.91B | 5 | $17.9M | 6 | $7.0M | 36 |
| 2025-09-30 | 331 | $5.83B | 8 | $43.9M | 7 | $24.2M | 40 |
| 2025-06-30 | 297 | $5.31B | 9 | $37.5M | 11 | $27.1M | 34 |
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.