ISHARES CORE 1-5 YEAR USD BO (ISTB) Institutional Ownership
ISTB is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $872 based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Matrix Private Capital Group, which reported ownership valued at approximately $872 in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Matrix Private Capital Group's ISTB position is now estimated to be worth approximately $865.8, representing an estimated loss of -0.71% since the filing period.
Major shareholders tracked on this page include Matrix Private Capital Group, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ISHARES CORE 1-5 YEAR USD BO (ISTB).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 1 | $872 | 18 |
| Q4 2025 | 1 | $2,037,750 | 41,800 |
| Q3 2025 | 1 | $13,338,204 | 273,100 |
| Q2 2025 | 1 | $19,776,225 | 406,500 |
| Q1 2025 | 1 | $25,548,140 | 528,400 |
| Q4 2024 | 1 | $10,748,823 | 225,012 |
| Q3 2024 | 1 | $11,754,321 | 241,461 |
| Q2 2024 | 1 | $5,239,122 | 110,600 |
| Q1 2024 | 1 | $3,686 | 77,700 |
| Q3 2023 | 2 | $30,171 | 6,168 |
| Q2 2023 | 1 | $30,083 | 645 |
| Q1 2023 | 1 | $30,415 | 645 |
Related ISTB Institutional Insights:
- ISTB Institutional Ownership & Insiders Activity
- ISTB Institutional Ownership & 13F Activity
- ISTB Top Institutional Shareholders
- ISTB Institutional Buying Activity
- ISTB Institutional Selling Activity
- Institutional Portfolio Overlap & Shared Holdings
- ISTB Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings