ProShares Ultra Nasdaq Cybersecurity ETF
UCYB
2 hedge funds and large institutions have $351K invested in ProShares Ultra Nasdaq Cybersecurity ETF in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 0 increasing their positions, 0 reducing their positions, and 2 closing their positions.
43% more capital invested
Capital invested by funds: $246K → $351K (+$106K)
4.18% more ownership
Funds ownership: 5.83% → 10.01% (+4.2%)
0% more funds holding
Funds holding: 2 → 2 (0)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$412K |
| 2 |
Morgan Stanley
New York
|
+$46 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$237K |
| 2 |
Simplex Trading
Chicago,
Illinois
|
-$8.94K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $351K | +$412K | +9,012 | New |
|
|
2
Morgan Stanley
New York
| $75 | +$46 | +1 | New |
|
|
3
Jane Street
New York
| – | -$237K | -4,497 | Closed |
|
|
4
Simplex Trading
Chicago,
Illinois
| – | -$8.94K | -170 | Closed |
|
UCYB Hedge Fund Activity: Q1 2026 in Review
2 of the 8,141 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra Nasdaq Cybersecurity ETF (UCYB) for Q1 2026, worth a combined $351K — up 43% from $246K a quarter earlier.
Fund positioning in UCYB was balanced in Q1 2026: 2 funds opened new positions, 2 closed out, 0 added to existing stakes and 0 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $412K. The largest seller was Jane Street, exiting entirely with an estimated $237K sold.
- 2 institutional investors held ProShares Ultra Nasdaq Cybersecurity ETF (UCYB) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $351K of ProShares Ultra Nasdaq Cybersecurity ETF stock for Q1 2026, up 43% quarter-over-quarter.
- 2 funds opened new ProShares Ultra Nasdaq Cybersecurity ETF positions in Q1 2026 and 2 closed out, a net change of 0 holders.
- The largest ProShares Ultra Nasdaq Cybersecurity ETF buyer in Q1 2026 was Susquehanna International Group, an estimated $412K added.
- The largest ProShares Ultra Nasdaq Cybersecurity ETF seller in Q1 2026 was Jane Street, an estimated $237K sold.
Based on aggregated 13F filings for Q1 2026.