F/M 10-Year Inv G Corp. B ETFZTENETF
13F holders, Q1 2026 (March 31)8holders −1
2new positions
3sold out
1famous investor
$50.45avg. 13F price*
At the end of Q1 2026, 8 institutions reported holding F/M 10-Year Inv G Corp. B ETF (ZTEN) in their 13F filings, down 1 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were F/m Investments LLC ($18.5M), Lido Advisors, LLC ($18.4M) and Crew Capital Management, Ltd ($3.3M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- F/M 10-Year Inv G Corp. B ETF
- Filed as
- RBB FD INC (Q1 2026)
- CUSIP
- 74933W411
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $274K |
| Exits | 3 | $1.0M |
All 13F filers, Q4 2025 → Q1 2026: 45,110 shares bought and 32,000 shares sold, net +13,110 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| F/m Investments LLC | 1.23% | Reduce -0.7% | 367,330 | $18.5M |
| Lido Advisors, LLC | 0.07% | Reduce -0.3% | 364,739 | $18.4M |
| Crew Capital Management, Ltd | 2.16% | Add +5.2% | 64,457 | $3.3M |
| Citadel Advisors | 0.00% | Add +774.3% | 41,212 | $2.1M |
| Jane Street Group, LLC | 0.00% | Reduce -27.6% | 21,307 | $1.1M |
| Susquehanna International Group, LLP | 0.00% | New | 5,386 | $272K |
| HORAN Wealth, LLC | 0.02% | No change | 4,896 | $251K |
| UBS Group AG | 0.00% | New | 55 | $3K |
"% of holder's portfolio" is ZTEN's weight in each manager's 13F, not the share of F/M 10-Year Inv G Corp. B ETF the manager owns.