SS SPDR PRTFO NASDAQ 100 ETF (QNDX) Institutional Ownership Changes & 13F Activity
SS SPDR PRTFO NASDAQ 100 ETF (QNDX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Altfest L J & Co Inc, Flow Traders U.S. Llc, Tandem Investment Partners Llc, Citadel Advisors Llc, and Blackdiamond Wealth Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +64,607 | — | 64,607 | $1.61M | Q2 2026 | Sep 02, 2026 |
| Flow Traders U.S. Llc | Buy | +126,932 | — | 126,932 | $3.17M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +30,682 | — | 30,682 | $765.21K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +16,736 | — | 16,736 | $417.40K | Q2 2026 | Aug 14, 2026 |
| Group One Trading Llc | Buy | +500 | — | 500 | $12.47K | Q2 2026 | Aug 14, 2026 |
| Blackdiamond Wealth Management, Llc | Buy | +59,643 | — | 59,643 | $1.46M | Q2 2026 | Aug 11, 2026 |
| Altfest L J & Co Inc | Buy | +506,601 | — | 506,601 | $12.63M | Q2 2026 | Jul 30, 2026 |
| Tandem Investment Partners Llc | Buy | +94,010 | — | 94,010 | $2.34M | Q2 2026 | Jul 27, 2026 |
Frequently asked questions about QNDX activity
Which institutional owners are buying QNDX?
Institutional owners buying QNDX 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 QNDX activity?
"Buy" means an investor increased their reported position in QNDX compared to the prior reporting period. This reflects growing exposure to SS SPDR PRTFO NASDAQ 100 ETF (QNDX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in QNDX increasing?
Institutional interest in QNDX 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.