3 tracked 13F filers disclose a position in CSEX as of the latest SEC 13F filings, a combined $704K 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 | Optiver Holding B.V. | 39K | $515K | ▲+535% Added · +33K sh | Q1 2026 | |
| 2 | Susquehanna International Group, LLP | 12K | $157K | ▲New +12K sh | Q1 2026 | |
| 3 | UBS Group AG | 2K | $32K | ▲+77% Added · +1K 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.
| Class | 13F holders | Value held |
|---|---|---|
| TSLQTRADR 2X SHORT | 16 funds | $8.7M |
| WDCXTRADR 2X WDC ETF | 12 funds | $5.4M |
| NEBXTRADR 2X LONG | 11 funds | $21.6M |
| QBTXTRADR 2X LONG QB | 10 funds | $1.9M |
| BEXTRADR 2X LONG BE | 9 funds | $8.8M |
| IREZTRADR 2X SHORT | 9 funds | $5.5M |
| LRCUmc | 6 funds | $1.9M |
| MQQQTRAD 2X LON MONT | 5 funds | $148.4M |
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 CSEX
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/CSEX/capital-change-brief"
Use Arkolith's capital_change_brief for CSEX. 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 CSEX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.