18 institutions reported holding $35.6M of ISHARES TR (IBIK) in SEC 13F filings for 2026-03-31. Largest institutional holders: HighTower Advisors, LLC ($15.2M), PARK AVENUE SECURITIES LLC ($4.8M), D.A. DAVIDSON & CO. ($4.2M), GOLDMAN SACHS GROUP INC ($4.0M), Tower Research Capital LLC (TRC) ($2.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HighTower Advisors, LLC | $15.2M | 589,398 | Trimmed |
| 2 | PARK AVENUE SECURITIES LLC | $4.8M | 187,619 | Added |
| 3 | D.A. DAVIDSON & CO. | $4.2M | 163,436 | Added |
| 4 | GOLDMAN SACHS GROUP INC | $4.0M | 153,640 | Added |
| 5 | Tower Research Capital LLC (TRC) | $2.4M | 94,085 | New |
| 6 | FLOW TRADERS U.S. LLC | $2.1M | 81,411 | New |
| 7 | CITADEL ADVISORS LLC | $1.2M | 45,447 | New |
| 8 | Bradley & Co. Private Wealth Management, LLC | $567,427 | 22,036 | Added |
| 9 | 4Thought Financial Group Inc. | $350,233 | 13,601 | New |
| 10 | Quantum Financial Advisors, LLC | $298,190 | 11,580 | Trimmed |
| 11 | ARK & TLK INVESTMENTS, LLC | $296,125 | 11,500 | Hold |
| 12 | RAYMOND JAMES FINANCIAL INC | $231,004 | 8,971 | New |
| 13 | CENTRAL TRUST Co | $31,235 | 1,213 | Added |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 15 | Wealth Alliance Advisory Group, LLC | $0 | 0 | Exited |
| 16 | Plante Moran Financial Advisors, LLC | $0 | 0 | Exited |
| 17 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 18 | Mendota Financial Group, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31