ProShares Trust UltraShort Lehman 7-10 Year Treasury
9 hedge funds and large institutions have $3.38M invested in ProShares Trust UltraShort Lehman 7-10 Year Treasury in 2026 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 1 closing their positions.
7% more capital invested
Capital invested by funds: $3.17M → $3.38M (+$210K)
1.51% more ownership
Funds ownership: 28.22% → 29.72% (+1.5%)
0% more funds holding
Funds holding: 9 → 9 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$399K |
| 2 |
GS
GTS Securities
Miami,
Florida
|
+$233K |
| 3 |
Morgan Stanley
New York
|
+$23 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$169K |
| 2 |
Jane Street
New York
|
-$109K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$105K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
-$76.2K |
| 5 |
MSG
Main Street Group
Glen Allen,
Virginia
|
-$495 |
PST Hedge Fund Activity: Q2 2026 in Review
9 of the 8,334 institutional investors tracked by Wall St. Rank reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) for Q2 2026, worth a combined $3.38M — up 6.6% from $3.17M a quarter earlier.
Fund positioning in PST was balanced in Q2 2026: 1 fund opened new positions, 1 closed out, 2 added to existing stakes and 4 trimmed.
The largest buyer was Royal Bank of Canada, adding an estimated $399K. The largest seller was Susquehanna International Group, cutting an estimated $169K.
- 9 institutional investors held ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) as of Q2 2026, unchanged from Q1 2026.
- Funds reported $3.38M of ProShares Trust UltraShort Lehman 7-10 Year Treasury stock for Q2 2026, up 6.6% quarter-over-quarter.
- 1 fund opened new ProShares Trust UltraShort Lehman 7-10 Year Treasury positions in Q2 2026 and 1 closed out, a net change of 0 holders.
- The largest ProShares Trust UltraShort Lehman 7-10 Year Treasury buyer in Q2 2026 was Royal Bank of Canada, an estimated $399K added.
- The largest ProShares Trust UltraShort Lehman 7-10 Year Treasury seller in Q2 2026 was Susquehanna International Group, an estimated $169K sold.
Based on aggregated 13F filings for Q2 2026.