11 institutions reported holding $17.9M of BONDBLOXX ETF TRUST (XB) in SEC 13F filings for 2026-03-31. Largest institutional holders: Municipal Employees' Retirement System of Michigan ($10.4M), Cetera Investment Advisers ($3.2M), Strait & Sound Wealth Management LLC ($1.9M), ENVESTNET ASSET MANAGEMENT INC ($1.1M), JANE STREET GROUP, LLC ($835,546). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Municipal Employees' Retirement System of Michigan | $10.4M | 266,860 | Hold |
| 2 | Cetera Investment Advisers | $3.2M | 83,257 | Added |
| 3 | Strait & Sound Wealth Management LLC | $1.9M | 49,265 | Added |
| 4 | ENVESTNET ASSET MANAGEMENT INC | $1.1M | 28,753 | Added |
| 5 | JANE STREET GROUP, LLC | $835,546 | 21,449 | Added |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $211,993 | 5,442 | New |
| 7 | Nemes Rush Group LLC | $144,445 | 3,708 | Trimmed |
| 8 | BANK OF MONTREAL /CAN/ | $1,208 | 31 | Hold |
| 9 | MGO ONE SEVEN LLC | $0 | 0 | Exited |
| 10 | Stratos Investment Management, LLC | $0 | 0 | Exited |
| 11 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31