Who owns NEBX?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of NEBX from SEC Form 13F filings across 16 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, 16 institutions disclosed 308,044 shares of NEBX worth $16.9M; the largest disclosed holder is CITADEL ADVISORS LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
16
13F holders
$16.9M
value, 2026 filers
308,044
shares disclosed
10
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 NEBX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 182,604 | $10.7M | 0.0% | — | +271.3% |
| 2 | Client First Investment Management LLCNEW | 49,971 | $2.9M | 1.2% | — | new |
| 3 | HRT FINANCIAL LPNEW | 21,020 | $1,234 | 0.0% | — | new |
| 4 | GOLDMAN SACHS GROUP INC | 11,621 | $682,618 | 0.0% | — | -12.2% |
| 5 | CITIGROUP INCNEW | 10,409 | $611,425 | 0.0% | — | new |
| 6 | Jump Financial, LLCNEW | 6,036 | $354,555 | 0.0% | — | new |
| 7 | StoneX Group Inc.NEW | 5,147 | $557,142 | 0.0% | — | new |
| 8 | IMC-Chicago, LLC | 5,056 | $296,989 | 0.0% | — | -85.2% |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 4,372 | $256,811 | 0.0% | — | new |
| 10 | FLOW TRADERS U.S. LLCNEW | 3,767 | $221 | 0.0% | — | new |
| 11 | Optiver Holding B.V. | 2,949 | $173,224 | 0.0% | — | -81.8% |
| 12 | SIMPLEX TRADING, LLCNEW | 2,756 | $161,887 | 0.0% | — | new |
| 13 | EASTERN BANKNEW | 2,272 | $133,457 | 0.0% | — | new |
| 14 | HOLLENCREST CAPITAL MANAGEMENT | 51 | $2,996 | 0.0% | — | +200.0% |
| 15 | Tower Research Capital LLC (TRC)NEW | 10 | $587 | 0.0% | — | new |
| 16 | MORGAN STANLEY | 3 | $176 | 0.0% | — | +200.0% |
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.