State Street SPDR Portfolio Ultra Short T-Bill ETF
SPTU
6 hedge funds and large institutions have $12.7M invested in State Street SPDR Portfolio Ultra Short T-Bill ETF in 2026 Q1 according to their latest regulatory filings, with 5 funds opening new positions, increasing their positions, 1 reducing their positions, and 2 closing their positions.
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
100% more funds holding
Funds holding: 3 → 6 (+3)
31% more capital invested
Capital invested by funds: $9.72M → $12.7M (+$2.99M)
0.44% less ownership
Funds ownership: 92.55% → 92.12% (-0.44%)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$1.09M |
| 2 |
AWM
AE Wealth Management
Topeka,
Kansas
|
+$954K |
| 3 |
WWM
Western Wealth Management
Golden,
Colorado
|
+$938K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
+$606K |
| 5 |
Fifth Third Bancorp
Cincinnati,
Ohio
|
+$19.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$384K |
| 2 |
Jane Street
New York
|
-$224K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$41.5K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Citadel Advisors
Miami,
Florida
| $9.1M | -$384K | -15,339 | -4% |
|
|
2
Commonwealth Equity Services
Waltham,
Massachusetts
| $1.09M | +$1.09M | +43,380 | New |
|
|
AWM
3
AE Wealth Management
Topeka,
Kansas
| $955K | +$954K | +38,083 | New |
|
|
WWM
4
Western Wealth Management
Golden,
Colorado
| $939K | +$938K | +37,437 | New |
|
|
TRCT
5
Tower Research Capital (TRC)
New York
| $607K | +$606K | +24,182 | New |
|
|
6
Fifth Third Bancorp
Cincinnati,
Ohio
| $19.6K | +$19.6K | +782 | New |
|
|
7
Jane Street
New York
| – | -$224K | -8,948 | Closed |
|
|
8
UBS Group
Zurich,
Switzerland
| – | -$41.5K | -1,661 | Closed |
|
SPTU Hedge Fund Activity: Q1 2026 in Review
6 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) for Q1 2026, worth a combined $12.7M — up 31% from $9.72M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new SPTU positions and 2 closed out — a net gain of 3 holders — while 0 added to existing stakes and 1 trimmed.
The largest buyer was Commonwealth Equity Services, opening a new position worth an estimated $1.09M. The largest seller was Citadel Advisors, cutting an estimated $384K.
- 6 institutional investors held State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) as of Q1 2026, up from 3 in Q4 2025.
- Funds reported $12.7M of State Street SPDR Portfolio Ultra Short T-Bill ETF stock for Q1 2026, up 31% quarter-over-quarter.
- 5 funds opened new State Street SPDR Portfolio Ultra Short T-Bill ETF positions in Q1 2026 and 2 closed out, a net change of +3 holders.
- The largest State Street SPDR Portfolio Ultra Short T-Bill ETF buyer in Q1 2026 was Commonwealth Equity Services, an estimated $1.09M added.
- The largest State Street SPDR Portfolio Ultra Short T-Bill ETF seller in Q1 2026 was Citadel Advisors, an estimated $384K sold.
Based on aggregated 13F filings for Q1 2026.