SPDR Port Ultra SHRT T-BillSPTUETF
13F holders, Q1 2026 (March 31)6holders +3
5new positions
2sold out
1famous investor
$25.09avg. 13F price*
At the end of Q1 2026, 6 institutions reported holding SPDR Port Ultra SHRT T-Bill (SPTU) in their 13F filings, up 3 from Q4 2025. 5 opened new positions and 2 sold out. The largest holders were Citadel Advisors ($9.1M), Commonwealth Equity Services, LLC ($1.1M) and AE Wealth Management LLC ($955K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- SPDR Port Ultra SHRT T-Bill
- Filed as
- SPDR SERIES TRUST (Q1 2026)
- CUSIP
- 78468R432
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $3.6M |
| Exits | 2 | $265K |
All 13F filers, Q4 2025 → Q1 2026: 143,864 shares bought and 25,948 shares sold, net +117,916 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Citadel Advisors | 0.01% | Reduce -4.1% | 362,776 | $9.1M |
| Commonwealth Equity Services, LLC | 0.00% | New | 43,380 | $1.1M |
| AE Wealth Management LLC | 0.01% | New | 38,083 | $955K |
| Western Wealth Management, LLC | 0.04% | New | 37,437 | $939K |
| Tower Research Capital LLC (TRC) | 0.02% | New | 24,182 | $607K |
| Fifth Third Bancorp | 0.00% | New | 782 | $20K |
"% of holder's portfolio" is SPTU's weight in each manager's 13F, not the share of SPDR Port Ultra SHRT T-Bill the manager owns.