SPDR Port Ultra SHRT T-BillSPTUETF

13F holders, Q4 2025 (December 31)
3holders
1famous investor
$25.02avg. 13F price*

At the end of Q4 2025, 3 institutions reported holding SPDR Port Ultra SHRT T-Bill (SPTU) in their 13F filings. The largest holders were Citadel Advisors ($9.5M), Jane Street Group, LLC ($224K) and UBS Group AG ($42K). 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 (Q4 2025)
CUSIP
78468R432
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246 Q4 2025: 3Q4 2025Q1 2026: 6Q1 2026Q2 2026: 4Q2 2026

Total Exit/New Position Q4 2025

InstitutionsTotal Value
New Positions3$9.7M
Exits0$0

Ownership 3 holders

Citadel Advisors 0.01% New 378,115 $9.5M
Jane Street Group, LLC 0.00% New 8,948 $224K
UBS Group AG 0.00% New 1,661 $42K

"% 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.