ProShares UltraShort Industrials
3 hedge funds and large institutions have $243K invested in ProShares UltraShort Industrials in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, 1 reducing their positions, and 1 closing their positions.
0% more funds holding
Funds holding: 3 → 3 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
2% less call options, than puts
Call options by funds: $1.13M | Put options by funds: $1.16M
17.27% less ownership
Funds ownership: 18.85% → 1.58% (-17%)
47% less capital invested
Capital invested by funds: $459K → $243K (-$216K)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$127K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IMC Chicago
Chicago,
Illinois
|
-$263K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$31K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $136K | +$127K | +6,521 | New |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $107K | -$31K | -1,592 | -24% |
|
3
Morgan Stanley
New York
| $24 | – | – | – |
|
|
4
IMC Chicago
Chicago,
Illinois
| – | -$263K | -13,526 | Closed |
|
SIJ Hedge Fund Activity: Q1 2026 in Review
3 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in ProShares UltraShort Industrials (SIJ) for Q1 2026, worth a combined $243K — down 47% from $459K a quarter earlier.
Fund positioning in SIJ was balanced in Q1 2026: 1 fund opened new positions, 1 closed out, 0 added to existing stakes and 1 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $127K. The largest seller was IMC Chicago, exiting entirely with an estimated $263K sold.
- 3 institutional investors held ProShares UltraShort Industrials (SIJ) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $243K of ProShares UltraShort Industrials stock for Q1 2026, down 47% quarter-over-quarter.
- 1 fund opened new ProShares UltraShort Industrials positions in Q1 2026 and 1 closed out, a net change of 0 holders.
- The largest ProShares UltraShort Industrials buyer in Q1 2026 was Jane Street, an estimated $127K added.
- The largest ProShares UltraShort Industrials seller in Q1 2026 was IMC Chicago, an estimated $263K sold.
Based on aggregated 13F filings for Q1 2026.