ProShares Trust UltraShort Lehman 7-10 Year Treasury
9 hedge funds and large institutions have $2.04M invested in ProShares Trust UltraShort Lehman 7-10 Year Treasury in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 3 closing their positions.
0% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 2
5.32% less ownership
Funds ownership: 22.11% → 16.79% (-5.3%)
10% less funds holding
Funds holding: 10 → 9 (-1)
24% less capital invested
Capital invested by funds: $2.69M → $2.04M (-$647K)
33% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$26.5K |
| 2 |
Group One Trading
Chicago,
Illinois
|
+$2.2K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$1.14K |
| 4 |
Morgan Stanley
New York
|
+$22 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$570K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$97.4K |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$4.43K |
| 4 |
MSG
Main Street Group
Glen Allen,
Virginia
|
-$487 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $779K | -$97.4K | -4,429 | -11% |
|
|
2
Citadel Advisors
Miami,
Florida
| $581K | +$26.5K | +1,207 | +5% |
|
|
CA
3
Cumberland Advisors
Sarasota,
Florida
| $537K | – | – | – |
|
|
4
Royal Bank of Canada
Toronto,
Ontario, Canada
| $138K | -$570K | -25,930 | -81% |
|
5
Osaic Holdings
Scottsdale,
Arizona
| $4.43K | – | – | – |
|
|
6
Group One Trading
Chicago,
Illinois
| $2.21K | +$2.2K | +100 | New |
|
7
Qube Research & Technologies (QRT)
London,
United Kingdom
| $1.93K | – | – | – |
|
|
8
UBS Group
Zurich,
Switzerland
| $1.15K | +$1.14K | +52 | New |
|
|
9
Morgan Stanley
New York
| $67 | +$22 | +1 | +50% |
|
|
10
Bank of America
Charlotte,
North Carolina
| – | -$4.43K | -200 | Closed |
|
|
MSG
11
Main Street Group
Glen Allen,
Virginia
| – | -$487 | -22 | Closed |
|
PST Hedge Fund Activity: Q4 2025 in Review
9 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) for Q4 2025, worth a combined $2.04M — down 24% from $2.69M a quarter earlier.
Sellers outnumbered buyers: 3 funds closed out of PST and 2 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 2 added.
The largest buyer was Citadel Advisors, adding an estimated $26.5K. The largest seller was Royal Bank of Canada, cutting an estimated $570K.
- 9 institutional investors held ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) as of Q4 2025, down from 10 in Q3 2025.
- Funds reported $2.04M of ProShares Trust UltraShort Lehman 7-10 Year Treasury stock for Q4 2025, down 24% quarter-over-quarter.
- 2 funds opened new ProShares Trust UltraShort Lehman 7-10 Year Treasury positions in Q4 2025 and 3 closed out, a net change of -1 holder.
- The largest ProShares Trust UltraShort Lehman 7-10 Year Treasury buyer in Q4 2025 was Citadel Advisors, an estimated $26.5K added.
- The largest ProShares Trust UltraShort Lehman 7-10 Year Treasury seller in Q4 2025 was Royal Bank of Canada, an estimated $570K sold.
Based on aggregated 13F filings for Q4 2025.