State Street SPDR Portfolio Ultra Short T-Bill ETF
SPTU
3 hedge funds and large institutions have $9.72M invested in State Street SPDR Portfolio Ultra Short T-Bill ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
92.55% more ownership
Funds ownership: 0% → 92.55% (+93%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$9.47M |
| 2 |
Jane Street
New York
|
+$224K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$41.6K |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Citadel Advisors
Miami,
Florida
| $9.46M | +$9.47M | +378,115 | New |
|
|
2
Jane Street
New York
| $224K | +$224K | +8,948 | New |
|
|
3
UBS Group
Zurich,
Switzerland
| $41.5K | +$41.6K | +1,661 | New |
|
SPTU Hedge Fund Activity: Q4 2025 in Review
3 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) for Q4 2025, worth a combined $9.72M.
Buyers outnumbered sellers: 3 funds opened new SPTU positions and 0 closed out — a net gain of 3 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $9.47M.
- 3 institutional investors held State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) as of Q4 2025, up from 0 in Q3 2025.
- Funds reported $9.72M of State Street SPDR Portfolio Ultra Short T-Bill ETF stock for Q4 2025.
- 3 funds opened new State Street SPDR Portfolio Ultra Short T-Bill ETF positions in Q4 2025 and 0 closed out, a net change of +3 holders.
- The largest State Street SPDR Portfolio Ultra Short T-Bill ETF buyer in Q4 2025 was Citadel Advisors, an estimated $9.47M added.
Based on aggregated 13F filings for Q4 2025.