Latest Period
Q2 2026
Security Snapshot
iShares Core 1-5 Year USD Bond ETF - Common Stock (ISTB) Institutional Ownership
CUSIP: 46432F859
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
397
Shares (Excl. Options)
79,140,522
Price
$48.25
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock
- Symbol
- ISTB
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 79,140,522
- Total 13F value
- $3,816,888,803
- Portfolio coverage rank
- 0.03%
- Share change
- +6,689,793
- Value change
- +$320,874,683
- Number of holders
- 397
- Shares outstanding
- 105,152,557
- SEC-reported price per share
- $48.02
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
- ISTB - iShares Core 1-5 Year USD Bond ETF - Common Stock is tracked under CUSIP 46432F859.
- 397 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 397 to 397 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $3,495,918,499 to $3,816,888,803.
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 397 institutions filings for Q2 2026.
Security key
46432F859
Latest holder period
Q2 2026
13F holders
397
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 46432F859:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
ISTB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock Portfolio Management LLC | 7% | +34% | $355,152,762 | +$106,370,116 | 7,360,679 | +43% | BlackRock Portfolio Management LLC | 30 Jun 2026 |
As of 30 Jun 2026, 397 institutional investors reported holding 79,140,522 shares of iShares Core 1-5 Year USD Bond ETF - Common Stock (ISTB). This represents 75% of the company’s total 105,152,557 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
52%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Acorns Advisers, LLC | 12% | 12,768,271 | +8% | 4% | $616,069,000 |
| BlackRock, Inc. | 7.4% | 7,755,189 | +35% | 0.01% | $374,187,870 |
| STATE OF WISCONSIN INVESTMENT BOARD | 5.3% | 5,549,725 | +2.5% | 0.54% | $267,774,231 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5% | 2,625,257 | +2.2% | 0.02% | $126,668,650 |
| Triad Wealth Partners, LLC | 2.5% | 2,603,382 | 7.4% | $124,728,053 | |
| RAYMOND JAMES FINANCIAL INC | 2.3% | 2,421,615 | +5.8% | 0.03% | $116,842,955 |
| JONES FINANCIAL COMPANIES LLLP | 2% | 2,057,377 | +17% | 0.04% | $99,371,264 |
| Mariner, LLC | 1.3% | 1,409,398 | +6.7% | 0.07% | $68,003,511 |
| SPINNAKER TRUST | 1.3% | 1,370,384 | -0.71% | 3.2% | $66,121,018 |
| Townsend & Associates, Inc | 1.2% | 1,240,631 | +2.9% | 5.1% | $59,624,735 |
| CAHABA WEALTH MANAGEMENT, INC. | 1.2% | 1,213,739 | +7.5% | 3.5% | $58,562,912 |
| LJI Wealth Management, LLC | 1.1% | 1,198,694 | +5405% | 8.1% | $57,836,983 |
| Seven Springs Wealth Group, LLC | 1.1% | 1,144,207 | -16% | 12% | $55,207,974 |
| Financial Solutions Advisory Group, Inc. | 1.1% | 1,124,285 | -5% | 6.8% | $54,021,894 |
| MORGAN STANLEY | 1.1% | 1,119,504 | +20% | 0% | $54,016,107 |
| Prosperity Planning, Inc. | 1% | 1,098,252 | +7.9% | 12% | $52,990,676 |
| TRUST POINT INC. | 1% | 1,096,210 | +0.3% | 4.5% | $52,892,475 |
| Apella Capital, LLC | 1% | 1,085,686 | +14% | 0.74% | $52,178,065 |
| UBS Group AG | 0.94% | 983,998 | +4.5% | 0.01% | $47,477,904 |
| JPMORGAN CHASE & CO | 0.92% | 967,738 | -1.9% | 0% | $46,741,808 |
| BANK OF AMERICA CORP /DE/ | 0.9% | 941,481 | +2.3% | 0% | $45,426,447 |
| MBL Wealth, LLC | 0.83% | 874,816 | +4.8% | 2.9% | $42,209,872 |
| LPL Financial LLC | 0.81% | 852,550 | -3.8% | 0.01% | $41,135,558 |
| BARTLETT & CO. WEALTH MANAGEMENT LLC | 0.81% | 852,449 | +15% | 0.51% | $41,130,696 |
| WELLS FARGO & COMPANY/MN | 0.68% | 711,800 | +3.9% | 0.01% | $34,344,340 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 79,140,522 | $3,816,888,803 | +$320,874,683 | $48.25 | 397 |
| 2026 Q1 | 72,128,653 | $3,495,918,499 | +$112,430,293 | $48.46 | 397 |
| 2025 Q4 | 68,369,622 | $3,333,006,111 | +$99,844,067 | $48.75 | 389 |
| 2025 Q3 | 64,233,798 | $3,137,165,321 | +$62,918,169 | $48.84 | 382 |
| 2025 Q2 | 62,834,680 | $3,056,293,269 | +$69,447,911 | $48.65 | 384 |
| 2025 Q1 | 61,499,302 | $2,972,921,949 | +$53,023,690 | $48.35 | 387 |
| 2024 Q4 | 60,054,369 | $2,869,134,243 | +$159,502,673 | $47.77 | 386 |
| 2024 Q3 | 56,212,838 | $2,735,320,957 | -$21,320,760 | $48.68 | 360 |
| 2024 Q2 | 56,585,270 | $2,681,732,747 | -$42,522,468 | $47.37 | 372 |
| 2024 Q1 | 57,455,256 | $2,724,966,614 | -$13,625,651 | $47.44 | 381 |
| 2023 Q4 | 57,224,757 | $2,720,871,030 | -$18,653,973 | $47.56 | 385 |
| 2023 Q3 | 53,997,385 | $2,504,389,874 | -$77,450,782 | $46.38 | 361 |
| 2023 Q2 | 55,805,428 | $2,602,792,247 | -$288,920,879 | $46.64 | 386 |
| 2023 Q1 | 62,017,601 | $2,924,264,400 | -$312,460,173 | $47.16 | 387 |
| 2022 Q4 | 69,291,540 | $3,220,142,955 | +$110,843,342 | $46.44 | 389 |
| 2022 Q3 | 66,641,920 | $3,069,995,833 | -$581,095,980 | $46.10 | 375 |
| 2022 Q2 | 78,899,321 | $3,741,440,137 | -$268,849,945 | $47.40 | 381 |
| 2022 Q1 | 83,464,337 | $4,046,589,771 | +$63,900,912 | $48.46 | 376 |
| 2021 Q4 | 82,412,148 | $4,156,393,182 | +$220,782,723 | $50.43 | 388 |
| 2021 Q3 | 77,274,784 | $3,946,350,760 | +$607,721,266 | $51.07 | 345 |
| 2021 Q2 | 65,069,832 | $3,337,150,960 | +$374,431,112 | $51.29 | 333 |
| 2021 Q1 | 57,826,404 | $2,969,718,251 | +$31,411,420 | $51.29 | 322 |
| 2020 Q4 | 56,027,697 | $2,892,689,240 | +$15,082,190 | $51.64 | 311 |
| 2020 Q3 | 52,365,968 | $2,699,252,697 | +$207,647,706 | $51.55 | 269 |
| 2020 Q2 | 48,526,349 | $2,497,258,418 | +$224,700,778 | $51.47 | 261 |