OSI Systems, Inc. bonds OSIS
Who owns OSI Systems, 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. OSIS 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 |
|---|---|---|---|---|---|---|---|---|---|
| 671044AF2 convertible | 2.25% fixed | 2029-08-01 | USD | 134.44 | — | — | 7 | $14.7M | Jul 2026 |
| 671044AG0 convertible | 0.5% fixed | 2031-02-01 | USD | 94.01 | — | — | 14 | $59.0M | 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 | 2 | $73.8M | 114.22 | — | — | 14 |
| Jun 2026 | 2 | $87.6M | 113.48 | — | — | 15 |
| May 2026 | 2 | $12.1M | 112.71 | — | — | 5 |
| Apr 2026 | 2 | $100.5M | 135.31 | — | — | 20 |
| Mar 2026 | 2 | $117.6M | 127.75 | — | — | 21 |
| Feb 2026 | 2 | $27.7M | 133.95 | — | — | 7 |
| Jan 2026 | 2 | $84.5M | 123.09 | — | — | 16 |
| Dec 2025 | 2 | $107.5M | 123.55 | — | — | 21 |
| Nov 2025 | 2 | $23.6M | 126.72 | — | — | 6 |
| Oct 2025 | 1 | $51.1M | 157.80 | — | — | 15 |
| Sep 2025 | 1 | $74.6M | 145.15 | — | — | 19 |
| Aug 2025 | 1 | $6.0M | 137.25 | — | — | 4 |
| Jul 2025 | 1 | $53.9M | 133.58 | — | — | 17 |
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. 9 added, 18 cut, 5 new holders and 11 exits in the latest quarter.
| Fund series | Report | Face value | Value | Change in face value |
|---|---|---|---|---|
| iShares Convertible Bond ETF iShares Trust | 2026-07-31 | $19.2M | $20.9M | $4.0M |
| NYLIM MacKay Convertible Fund NYLIM FUNDS | 2026-07-31 | $20.3M | $19.1M | $0 |
| NYLIM VP MacKay Convertible Portfolio NYLIM VP FUNDS TRUST | 2026-06-30 | $17.4M | $16.4M | $0 |
| ABSOLUTE CONVERTIBLE ARBITRAGE FUND Unified Series Trust | 2026-06-30 | $12.0M | $16.1M | -$20K |
| State Street(R) SPDR(R) Bloomberg Convertible Securities ETF SPDR SERIES TRUST | 2026-06-30 | $13.4M | $14.7M | $850K |
| Virtus Income & Growth Fund Virtus Investment Trust | 2026-06-30 | $11.6M | $10.8M | -$7.7M |
| Virtus Convertible Fund Virtus Strategy Trust | 2026-06-30 | $11.3M | $10.6M | -$7.1M |
| Calamos Market Neutral Income Fund CALAMOS INVESTMENT TRUST/IL | 2026-07-31 | $10.0M | $9.4M | $0 |
| Fidelity Convertible Securities Fund Fidelity Financial Trust | 2026-05-31 | $6.7M | $7.2M | $0 |
| Miller Market Neutral Income Fund Miller Investment Trust | 2026-07-31 | $6.0M | $5.6M | $2.0M |
| Putnam Convertible Securities Fund | 2026-07-31 | $4.7M | $4.5M | -$1.5M |
| WESTWOOD ALTERNATIVE INCOME FUND Ultimus Managers Trust | 2026-07-31 | $2.5M | $3.4M | $0 |
| American Beacon SSI Alternative Income Fund AMERICAN BEACON FUNDS | 2026-06-30 | $2.7M | $3.3M | $0 |
| Ellsworth Growth & Income Fund Ltd | 2026-06-30 | $2.1M | $2.8M | $75K |
| Invesco Convertible Securities Fund AIM Growth Series (Invesco Growth Series) | 2026-06-30 | $2.0M | $2.7M | -$1.0M |
| Bancroft Fund Ltd | 2026-06-30 | $2.0M | $2.7M | -$50K |
| Fidelity Strategic Dividend and Income Fund Fidelity Salem Street Trust | 2026-05-31 | $2.5M | $2.7M | -$295K |
| JNL Multi-Manager Alternative Fund JNL Series Trust | 2026-06-30 | $2.2M | $2.6M | $762K |
| Virtus Convertible & Income Fund | 2026-07-31 | $2.3M | $2.1M | -$2.5M |
| Virtus Convertible & Income Fund II | 2026-07-31 | $1.8M | $1.7M | -$2.0M |
| Empower High Yield Bond Fund EMPOWER FUNDS, INC. | 2026-06-30 | $1.8M | $1.7M | -$512K |
| Virtus Equity & Convertible Income Fund | 2026-07-31 | $1.8M | $1.7M | -$2.1M |
| Virtus Dividend, Interest & Premium Strategy Fund | 2026-07-31 | $1.8M | $1.6M | -$2.1M |
| Voya Global Income & Growth Fund Voya Equity Trust | 2026-05-31 | $1.4M | $1.3M | -$659K |
| Virtus Diversified Income & Convertible Fund | 2026-07-31 | $1.3M | $1.3M | -$1.5M |
Largest exits in the latest quarter (fund held the bonds in its previous report, none now): Columbia Convertible Securities Fund ($11.9M), Virtus Artificial Intelligence & Technology Opportunities Fund ($4.9M), Fidelity Advisor Multi-Asset Income Fund ($4.3M), Calamos Global Dynamic Income Fund ($1.9M), Calamos Global Opportunities Fund ($1.6M), First Trust SSI Strategic Convertible Securities ETF ($654K), CALAMOS GLOBAL TOTAL RETURN FUND ($450K), Defensive Market Strategies Fund ($402K), Miller Convertible Total Return ETF ($125K), Opportunistic Fixed Income Fund ($12K).
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 5.10: safer than 50% of companies (48th percentile in Technology). Market-implied, prices to 2026-10-16, balance sheet 2026-06-30.
| Equity value | $3.09B |
| Debt barrier (short-term + ½ long-term debt) | $501.8M |
| Equity volatility (1 year) | 43.8% |
| Asset value / asset volatility (solved) | $3.57B / 37.9% |
| 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 = 3.12 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.
The stock side: 13F filings
What institutions report holding in OSIS'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 | 28 | $20.3M | 0 | — | 0 | — | 1 |
| 2026-06-30 | 357 | $4.05B | 6 | $15.8M | 8 | $19.9M | 30 |
| 2026-03-31 | 354 | $4.23B | 9 | $45.9M | 7 | $14.3M | 27 |
| 2025-12-31 | 350 | $4.56B | 4 | $8.6M | 4 | $10.5M | 31 |
| 2025-09-30 | 343 | $4.54B | 5 | $11.0M | 6 | $17.5M | 30 |
| 2025-06-30 | 335 | $4.12B | 9 | $13.2M | 12 | $55.1M | 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.