34 tracked 13F filers disclose a position in ERX as of the latest SEC 13F filings, a combined $41.9M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $11.0M | 106K | ▲14× Added · +99K sh | Q1 2026 | |
| 2 | Quadrature Capital Ltd | $6.7M | 65K | ▲New +65K sh | Q1 2026 | |
| 3 | ENVESTNET ASSET MANAGEMENT INC | $6.5M | 64K | ▼−40% Reduced · −43K sh | Q1 2026 | |
| 4 | TWO SIGMA SECURITIES, LLC | $2.8M | 27K | ▲+44% Added · +8K sh | Q1 2026 | |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.2M | 22K | ▼−52% Reduced · −23K sh | Q1 2026 | |
| 6 | UBS Group AG | $2.1M | 20K | ▲22× Added · +19K sh | Q1 2026 | |
| 7 | SIMPLEX TRADING, LLC | $1.9M | 18K | ▲+8.6% Added · +1K sh | Q1 2026 | |
| 8 | J. M. Brown & Associates Inc. | $1.3M | 17K | ▲New +17K sh | Q2 2026 | |
| 9 | Tower Research Capital LLC (TRC) | $1.2M | 11K | ▲155× Added · +11K sh | Q1 2026 | |
| 10 | TRUE Private Wealth Advisors | $786K | 10K | ▼−15% Reduced · −2K sh | Q2 2026 | |
| 11 | RENAISSANCE TECHNOLOGIES LLC | $1.0M | 10K | ▲+125% Added · +6K sh | Q1 2026 | |
| 12 | Corient Private Wealth LLC | $873K | 8K | —Held | Q1 2026 | |
| 13 | Jump Financial, LLC | $514K | 5K | ▲New +5K sh | Q1 2026 | |
| 14 | IMC-Chicago, LLC | $513K | 5K | ▲New +5K sh | Q1 2026 | |
| 15 | StoneX Group Inc. | $490K | 5K | ▲New +5K sh | Q1 2026 | |
| 16 | JPMORGAN CHASE & CO | $438K | 4K | ▲+479% Added · +3K sh | Q1 2026 | |
| 17 | Atria Investments, Inc | $283K | 4K | ▼−32% Reduced · −2K sh | Q2 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $308K | 3K | ▲New +3K sh | Q1 2026 | |
| 19 | Traynor Capital Management, Inc. | $225K | 3K | ▼−47% Reduced · −3K sh | Q2 2026 | |
| 20 | GTS SECURITIES LLC | $258K | 3K | ▼−86% Reduced · −15K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $252K | 2K | ▼−91% Reduced · −26K sh | Q1 2026 | |
| 22 | SBI Securities Co., Ltd. | $80K | 1K | ▼−80% Reduced · −4K sh | Q2 2026 | |
| 23 | TOTH FINANCIAL ADVISORY CORP | $79K | 1K | —Held | Q2 2026 | |
| 24 | CITIGROUP INC | $56K | 548 | ▲New +548 sh | Q1 2026 | |
| 25 | Farther Finance Advisors, LLC | $21K | 225 | ▼−4.7% Reduced · −11 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, 4 funds opened a new position in ERX and 4 added to an existing one, while 6 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| APPLE INCAAPL | 10 funds | $3.6B |
| AMAZON.COM INCAMZN | 10 funds | $3.0B |
| MICROSOFT CORPMSFT | 10 funds | $2.8B |
| MICRON TECHNOLOGY INCMU | 10 funds | $2.3B |
| BROADCOM INCAVGO | 10 funds | $2.0B |
| JPMORGAN CHASE & COJPM | 10 funds | $1.7B |
| TESLA INCTSLA | 10 funds | $1.7B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 10 funds | $1.5B |
| ALPHABET INC-CL CGOOG | 10 funds | $1.1B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $926.6M |
| UNITEDHEALTH GROUP INCUNH | 10 funds | $791.5M |
| BLACKROCK INCBLK | 10 funds | $764.1M |
Ranked by how many of ERX's institutional holders also hold each name, a cross-fund conviction signal.
No filings captured for this ticker in the live stream yet.
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/ERX/capital-change-brief"
Use Arkolith's capital_change_brief for ERX. 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 ERX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.