PROSHARES ULTRASHORT QQQ (QID) Institutional Ownership Changes & 13F Activity
PROSHARES ULTRASHORT QQQ (QID). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Trek Financial, Llc, Rhl Group, Llc, Genesis Financial Group, Llc, Susquehanna International Group, Llp, and Thomas J. Herzfeld Advisors, Inc..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Genesis Financial Group, Llc | Buy | +223,590 | — | 223,590 | $5.07M | Q1 2026 | May 18, 2026 |
| Susquehanna International Group, Llp | Sell | -152,711 | -92.0% | 13,291 | $301.17K | Q1 2026 | May 15, 2026 |
| Flow Traders U.S. Llc | Buy | +22,345 | +133.8% | 39,041 | $885.00K | Q1 2026 | May 15, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +21,311 | +62.5% | 55,435 | $1.26M | Q1 2026 | May 15, 2026 |
| Two Sigma Securities, Llc | Buy | +9,650 | +94.3% | 19,885 | $450.59K | Q1 2026 | May 15, 2026 |
| Waverly Advisors, Llc | Buy | +9,049 | — | 9,049 | $205.05K | Q1 2026 | May 15, 2026 |
| Optiver Holding B.V. | Buy | +189 | — | 189 | $4.28K | Q1 2026 | May 15, 2026 |
| Royal Bank Of Canada | Buy | +189 | — | 189 | $4.00K | Q1 2026 | May 15, 2026 |
| Toronto Dominion Bank | Buy | +6 | +33.3% | 24 | $535.00 | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Buy | +1 | +0.0% | 2,502 | $56.70K | Q1 2026 | May 15, 2026 |
| Federation Des Caisses Desjardins Du Quebec | Buy | +4,300 | +1433.3% | 4,600 | $104.19K | Q1 2026 | May 14, 2026 |
| Simplex Trading, Llc | Buy | +3,557 | +15.2% | 26,896 | $609.46K | Q1 2026 | May 14, 2026 |
| Swan Capital Llc | Buy | +1 | +2.3% | 45 | $1.01K | Q1 2026 | May 14, 2026 |
| Trek Financial, Llc | Buy | +527,955 | — | 527,955 | $11.96M | Q1 2026 | May 13, 2026 |
| Rhl Group, Llc | Buy | +342,323 | — | 342,323 | $7.76M | Q1 2026 | May 13, 2026 |
| Headlands Technologies Llc | Buy | +26,114 | — | 26,114 | $591.74K | Q1 2026 | May 13, 2026 |
| Group One Trading Llc | Buy | +9,143 | +47.3% | 28,491 | $645.61K | Q1 2026 | May 13, 2026 |
| Thomas J. Herzfeld Advisors, Inc. | Buy | +116,263 | — | 116,263 | $2.63M | Q1 2026 | May 12, 2026 |
| Jane Street Group, Llc | Buy | +40,455 | — | 40,455 | $916.71K | Q1 2026 | May 12, 2026 |
| Citigroup Inc | Sell | -5,490 | -80.8% | 1,306 | $29.59K | Q1 2026 | May 11, 2026 |
| Vontobel Holding Ltd. | Buy | +10,375 | — | 10,375 | $235.10K | Q1 2026 | May 08, 2026 |
| Imc-Chicago, Llc | Buy | +101,515 | — | 101,515 | $2.30M | Q1 2026 | May 05, 2026 |
| Ubs Group Ag | Sell | -22,362 | -22.5% | 76,955 | $1.74M | Q1 2026 | May 05, 2026 |
| Capital Investment Advisory Services, Llc | Buy | +9,176 | — | 9,176 | $207.93K | Q1 2026 | May 05, 2026 |
| Hillsdale Investment Management Inc. | Buy | +1,190 | +3.5% | 35,290 | $799.67K | Q1 2026 | May 04, 2026 |
| Cambridge Investment Research Advisors, Inc. | Buy | +20,591 | +73.7% | 48,524 | $1.10M | Q1 2026 | Apr 30, 2026 |
| Axxcess Wealth Management, Llc | Sell | -19,322 | -29.7% | 45,746 | $1.04M | Q1 2026 | Apr 29, 2026 |
| Integrated Advisors Network Llc | Buy | +18,587 | — | 18,587 | $421.18K | Q1 2026 | Apr 28, 2026 |
| Sbi Securities Co., Ltd. | Buy | +386 | +23.3% | 2,042 | $46.27K | Q1 2026 | Apr 28, 2026 |
| Oakworth Capital, Inc. | Buy | +300 | +42.9% | 1,000 | $22.66K | Q1 2026 | Apr 24, 2026 |
Frequently asked questions about QID activity
Which institutional owners are buying QID?
Institutional owners buying QID include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in QID activity?
"Buy" means an investor increased their reported position in QID compared to the prior reporting period. This reflects growing exposure to PROSHARES ULTRASHORT QQQ (QID) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in QID increasing?
Institutional interest in QID can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.