Latest Period
Q1 2026
Security Snapshot
BlackRock Fund Advisors - ISHARES BB RATED CORP BOND (HYBB) Institutional Ownership
CUSIP: 46435U473
13F Institutional Holders and Ownership History from Q4 2020 to Q1 2026
Institutions Reporting
54
Shares (Excl. Options)
7,431,267
Price
$46.49
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- Security type / class
- Equity / ISHARES BB RATED CORP BOND
- Symbol
- HYBB
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 7,431,267
- Total 13F value
- $345,478,442
- Portfolio coverage rank
- 0%
- Share change
- -1,012,689
- Value change
- -$47,123,951
- Number of holders
- 54
- Shares outstanding
- 9,035,500
- SEC-reported price per share
- $46.79
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- HYBB - BlackRock Fund Advisors - ISHARES BB RATED CORP BOND is tracked under CUSIP 46435U473.
- 54 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 57 to 54 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $398,525,250 to $345,478,442.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 54 institutions filings for Q1 2026.
Security key
46435U473
Latest holder period
Q1 2026
13F holders
54
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 46435U473:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
HYBB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 28% | $118,711,832 | 2,548,011 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 28 Oct 2025 |
As of 31 Mar 2026, 54 institutional investors reported holding 7,431,267 shares of BlackRock Fund Advisors - ISHARES BB RATED CORP BOND (HYBB). This represents 82% of the company’s total 9,035,500 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
81%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 24% | 2,124,484 | -0.91% | 0.32% | $98,767,261 |
| Valmark Advisers, Inc. | 17% | 1,531,588 | +5.2% | 0.85% | $71,203,536 |
| STIFEL FINANCIAL CORP | 13% | 1,189,341 | -16% | 0.05% | $55,292,461 |
| BENJAMIN EDWARDS INC | 8.8% | 791,180 | -27% | 0.37% | $36,781,266 |
| Bank Julius Baer & Co. Ltd, Zurich | 4.1% | 373,292 | +0.34% | 0.05% | $17,354,329 |
| CONFLUENCE INVESTMENT MANAGEMENT LLC | 3.9% | 350,424 | -19% | 0.25% | $16,291,212 |
| MORGAN STANLEY | 3.2% | 287,231 | -35% | 0% | $13,353,369 |
| VICTORY CAPITAL MANAGEMENT INC | 2.2% | 196,500 | -40% | 0.01% | $9,135,285 |
| Janney Montgomery Scott LLC | 0.77% | 69,907 | -19% | 0.01% | $3,250,000 |
| LPL Financial LLC | 0.73% | 65,804 | +35% | 0% | $3,059,225 |
| NOTTINGHAM ADVISORS, INC. | 0.43% | 38,849 | +14% | 0.23% | $1,806,090 |
| BANK OF AMERICA CORP /DE/ | 0.39% | 34,887 | +77% | 0% | $1,621,897 |
| Focus Partners Advisor Solutions, LLC | 0.36% | 32,805 | +20% | 0.02% | $1,525,125 |
| ENVESTNET ASSET MANAGEMENT INC | 0.32% | 28,685 | -78% | 0% | $1,333,557 |
| Visionary Wealth Advisors | 0.31% | 28,377 | -0.64% | 0.06% | $1,319,266 |
| Arrowroot Family Office, LLC | 0.31% | 28,051 | +23% | 0.43% | $1,304,082 |
| WFA of San Diego, LLC | 0.29% | 26,125 | +7.4% | 0.97% | $1,214,551 |
| JANE STREET GROUP, LLC | 0.27% | 24,439 | -38% | 0% | $1,136,169 |
| Andina Capital Management, LLC | 0.22% | 20,253 | -23% | 0.83% | $941,562 |
| Mutual Advisors, LLC | 0.21% | 19,126 | +6.2% | 0.02% | $889,177 |
| RMR Capital Management, LLC | 0.21% | 18,765 | -6.5% | 0.63% | $872,420 |
| Zuckerman Investment Group, LLC | 0.19% | 17,082 | -0.41% | 0.07% | $794,126 |
| FIFTH THIRD BANCORP | 0.13% | 12,007 | 0% | $558,206 | |
| RAYMOND JAMES FINANCIAL INC | 0.13% | 11,542 | +0.92% | 0% | $536,588 |
| FIDUCIARY FINANCIAL GROUP, LLC | 0.12% | 10,400 | -18% | 0.06% | $483,496 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
22
Latest
Q1 2026
Rows shown
1-22 of 22
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 7,431,267 | $345,478,442 | -$47,123,951 | $46.49 | 54 |
| 2025 Q4 | 8,455,889 | $398,525,250 | +$210,747,248 | $47.13 | 57 |
| 2025 Q3 | 3,969,887 | $187,803,331 | +$63,927,807 | $47.31 | 52 |
| 2025 Q2 | 2,624,834 | $123,231,754 | -$197,733,425 | $47.00 | 54 |
| 2025 Q1 | 6,786,897 | $313,484,314 | +$6,492,101 | $46.21 | 52 |
| 2024 Q4 | 6,672,851 | $308,016,807 | +$2,384,155 | $46.00 | 54 |
| 2024 Q3 | 6,626,296 | $315,471,362 | +$48,931,764 | $47.35 | 51 |
| 2024 Q2 | 7,614,542 | $351,868,212 | +$29,265,692 | $46.02 | 48 |
| 2024 Q1 | 6,923,723 | $320,222,851 | +$74,663,594 | $46.25 | 38 |
| 2023 Q4 | 5,334,039 | $244,902,183 | +$22,762,224 | $46.01 | 39 |
| 2023 Q3 | 4,811,038 | $210,578,355 | +$7,248,995 | $43.77 | 28 |
| 2023 Q2 | 4,663,248 | $208,923,059 | -$63,792,305 | $44.80 | 30 |
| 2023 Q1 | 5,534,758 | $251,665,869 | -$76,627,879 | $45.47 | 26 |
| 2022 Q4 | 7,771,648 | $345,058,656 | +$148,631,674 | $44.40 | 32 |
| 2022 Q3 | 4,449,813 | $191,560,000 | +$66,913,384 | $43.04 | 24 |
| 2022 Q2 | 3,212,218 | $142,312,000 | +$87,682,774 | $44.26 | 24 |
| 2022 Q1 | 910,246 | $44,221,000 | -$21,886,927 | $48.69 | 14 |
| 2021 Q4 | 1,327,996 | $68,811,000 | -$15,246,702 | $51.86 | 19 |
| 2021 Q3 | 1,619,401 | $84,755,160 | -$10,834,380 | $52.36 | 16 |
| 2021 Q2 | 1,826,130 | $95,641,320 | +$9,178,413 | $52.37 | 14 |
| 2021 Q1 | 1,651,390 | $85,131,120 | +$45,840,565 | $51.55 | 11 |
| 2020 Q4 | 756,071 | $39,736,000 | +$39,736,000 | $52.14 | 9 |