Among active 13F managers last quarter, 1 added and none reduced or exited; the largest holder to move was GTS Securities LLC (+15%).
4 tracked 13F filers disclose a position in NFXS as of the latest SEC 13F filings, a combined $3.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 62K | $1.0M | ▲+204% Added · +41K sh | Q1 2026 | |
| 2 | Susquehanna International Group, LLP | 61K | $1.0M | ▲+452% Added · +50K sh | Q1 2026 | |
| 3 | GTS Securities LLC | 35K | $576K | ▲+15% Added · +5K sh | Q1 2026 | |
| 4 | Optiver Holding B.V. | 35K | $575K | ▲+34% Added · +9K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 1 fund added to an existing position in NFXS, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Invesco QQQ Trust Series 1QQQ | 1 funds | $140.4M |
| Ishares Core S&P 500 ETFIVV | 1 funds | $132.5M |
| SS SPDR S&P 500 ETF Trust-USSPY | 1 funds | $90.3M |
| Nvidia CorpNVDA | 1 funds | $80.4M |
| Microsoft CorpMSFT | 1 funds | $69.5M |
| Vaneck Gold Miners ETFGDX | 1 funds | $56.3M |
| Sapient Quality Select ETFSQS | 1 funds | $47.3M |
| Apple IncAAPL | 1 funds | $44.7M |
| Vanguard S&P 500 ETFVOO | 1 funds | $43.9M |
| SS Consumer Disc Select SectXLY | 1 funds | $38.9M |
| Proshares Ultrapro QQQTQQQ | 1 funds | $37.9M |
| Amazon.com IncAMZN | 1 funds | $37.8M |
Ranked by how many of NFXS's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in NFXS.
| Class | 13F holders | Value held |
|---|---|---|
| MUUFUND | 41 funds | $153.6M |
| AMZUUIT EXCHANGE TRADED | 38 funds | $32.2M |
| HCMTmc | 36 funds | $441.8M |
| GGLLExchange Traded Fund | 35 funds | $100.3M |
| NVDUETF | 31 funds | $28.1M |
| METUMETU | 30 funds | $26.4M |
| KORUmc | 22 funds | $22.5M |
| PLTUOTHER | 22 funds | $16.8M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for NFXS
This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NFXS/capital-change-brief"
Use Arkolith's capital_change_brief for NFXS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for NFXS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.