11 institutions reported holding $5.9M of ISHARES TR (IBIL) in SEC 13F filings for 2026-03-31. Largest institutional holders: Tower Research Capital LLC (TRC) ($1.8M), CITADEL ADVISORS LLC ($908,387), Bradley & Co. Private Wealth Management, LLC ($568,000), JANE STREET GROUP, LLC ($535,182), FLOW TRADERS U.S. LLC ($460,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Tower Research Capital LLC (TRC) | $1.8M | 69,212 | New |
| 2 | CITADEL ADVISORS LLC | $908,387 | 35,651 | Trimmed |
| 3 | Bradley & Co. Private Wealth Management, LLC | $568,000 | 22,292 | Added |
| 4 | JANE STREET GROUP, LLC | $535,182 | 21,004 | Trimmed |
| 5 | FLOW TRADERS U.S. LLC | $460,000 | 18,034 | Added |
| 6 | LPL Financial LLC | $411,757 | 16,160 | Trimmed |
| 7 | 4Thought Financial Group Inc. | $349,506 | 13,717 | New |
| 8 | RAYMOND JAMES FINANCIAL INC | $312,283 | 12,256 | New |
| 9 | ARK & TLK INVESTMENTS, LLC | $294,294 | 11,550 | Hold |
| 10 | Quantum Financial Advisors, LLC | $227,436 | 8,926 | New |
| 11 | CENTRAL TRUST Co | $30,908 | 1,213 | Added |
Source: SEC Form 13F filings · as of 2026-03-31