Stock ownership · SEC 13F · Q4 2025
ISHARES IBOXX HIGH YIELD
A breakdown of ISHARES IBOXX HIGH YIELD's institutional base (CUSIP 464288513): the holders, the concentration among them, and what changed last quarter.
- $3.2M
- Reported value
- 7
- Institutions
- 100%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, ISHARES IBOXX HIGH YIELD ranks #631 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 7 institutions report $3.2M as of Q4 2025, with ownership held overwhelmingly by a small core of institutions.
- 7
- institutions hold it
- $3.2M
- reported 13F value
- 100%
- held by top 5
- #631
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, ISHARES IBOXX HIGH YIELD ranks #631 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 464288513 · Q4 2025 $3M reported
VALUE-LIGHT · HOLDERS-FOCUS · CONC-DOM · PHOTO-FINISH · ACTIVITY-MID · BOOK-FULL
- VALUE-LIGHT #631/775
- HOLDERS-FOCUS 7 filers
- CONC-DOM 100% top-5
- PHOTO-FINISH FIRST SOLAR
- ACTIVITY-MID 7 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: FIRST SOLAR INC
Read with: Ownership concentration guide - ISHARES IBOXX HIGH YIELD's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · ISHARES IBOXX HIGH YIELD
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
Institutional ownership over time
The number of institutions reporting a ISHARES IBOXX HIGH YIELD position has risen from 6 to 7 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | Pacer Advisors, Inc. | 27,002 | $2.2M | 68.5% |
| 2 | ARWA LLC | 3,770 | $304K | 9.6% |
| 3 | Avory & Company, LLC | 3,547 | $286K | 9.0% |
| 4 | MARINER INVESTMENT GROUP LLC | 2,500 | $202K | 6.3% |
| 5 | Lynch Investment Planning, LLC | 2,496 | $201K | 6.3% |
| 6 | Strategic Investment Solutions, Inc. /IL | 105 | $8K | 0.3% |
| 7 | Topor & Co. Korea | 17,665 | $1K | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ISHARES IBOXX HIGH YIELD's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
New positions (7)
Complete exits (13)
Frequently Asked Questions
How many institutions hold ISHARES IBOXX HIGH YIELD?▼
Where does ISHARES IBOXX HIGH YIELD sit among tracked securities?▼
What is the total institutional value of ISHARES IBOXX HIGH YIELD?▼
How concentrated is ownership of ISHARES IBOXX HIGH YIELD?▼
Who is the largest institutional holder of ISHARES IBOXX HIGH YIELD?▼
Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for ISHARES IBOXX HIGH YIELD: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($3.2M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (7 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.