Who owns State Street SPDR Portfolio Nasdaq 100 ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of QNDX from SEC Form 13F filings across 8 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 8 institutions disclosed 899,711 shares of State Street SPDR Portfolio Nasdaq 100 ETF worth $19.2M — about 52.9% of shares outstanding; the largest disclosed holder is ALTFEST L J & CO INC. Source: SEC Form 13F filings, parsed by EvidInvest.
8
13F holders
$19.2M
value, 2026 filers
52.9%
of shares outstanding (899,711 sh)
8
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of QNDX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ALTFEST L J & CO INCNEW | 506,601 | $12.6M | 1.2% | 29.8% | new |
| 2 | FLOW TRADERS U.S. LLCNEW | 126,932 | $3,166 | 0.1% | 7.5% | new |
| 3 | Tandem Investment Partners LLCNEW | 94,010 | $2.3M | 1.8% | 5.5% | new |
| 4 | CITADEL ADVISORS LLCNEW | 64,607 | $1.6M | 0.0% | 3.8% | new |
| 5 | BlackDiamond Wealth Management, LLCNEW | 59,643 | $1.5M | 0.6% | 3.5% | new |
| 6 | JANE STREET GROUP, LLCNEW | 30,682 | $765,209 | 0.0% | 1.8% | new |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 16,736 | $417,396 | 0.0% | 1% | new |
| 8 | GROUP ONE TRADING LLCNEW | 500 | $12,470 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.