8 institutions reported holding $29.0M of JPMorgan BetaBuilders US Treasury Bond 20 Year ETF (BBLB) in SEC 13F filings for 2026-03-31. Largest institutional holders: JPMORGAN CHASE & CO ($25.4M), FLOW TRADERS U.S. LLC ($1.3M), JANE STREET GROUP, LLC ($903,581), CITADEL ADVISORS LLC ($762,322), CAPTRUST FINANCIAL ADVISORS ($302,534). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | $25.4M | 310,693 | New |
| 2 | FLOW TRADERS U.S. LLC | $1.3M | 15,833 | Added |
| 3 | JANE STREET GROUP, LLC | $903,581 | 11,015 | Added |
| 4 | CITADEL ADVISORS LLC | $762,322 | 9,293 | Added |
| 5 | CAPTRUST FINANCIAL ADVISORS | $302,534 | 3,688 | Hold |
| 6 | Cetera Investment Advisers | $267,099 | 3,256 | Trimmed |
| 7 | Tower Research Capital LLC (TRC) | $62,672 | 764 | New |
| 8 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31