Among active 13F managers last quarter, 1 opened and 2 added, while 2 reduced; the largest holder to move was Jump Financial, LLC (−21%).
15 tracked 13F filers disclose a position in GDXU as of the latest SEC 13F filings, a combined $55.7M 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 | Citigroup Inc | 124K | $24.9M | ▼−0.1% Reduced · −161 sh | Q1 2026 | |
| 2 | Morgan Stanley | 94K | $18.9M | ▲47× Added · +92K sh | Q1 2026 | |
| 3 | Susquehanna International Group, LLP | 28K | $5.5M | ▲+84% Added · +13K sh | Q1 2026 | |
| 4 | Jump Financial, LLC | 16K | $3.3M | ▼−21% Reduced · −4K sh | Q1 2026 | |
| 5 | Genesis Financial Group, LLC | 11K | $896K | ▲+5.0% Added · +503 sh | Q2 2026 | |
| 6 | PNC Financial Services Group, Inc. | 5K | $1.0M | ▲+48% Added · +2K sh | Q1 2026 | |
| 7 | Two Sigma Securities, LLC | 5K | $396K | ▼−41% Reduced · −3K sh | Q2 2026 | |
| 8 | Financial Gravity Companies, Inc. | 2K | $171K | ▲New +2K sh | Q2 2026 | |
| 9 | Gamco Investors, Inc. Et Al | 1K | $201K | —Held | Q1 2026 | |
| 10 | Thurston, Springer, Miller, Herd & Titak, Inc. | 699 | $141K | ▲+35% Added · +180 sh | Q1 2026 | |
| 11 | UBS Group AG | 658 | $133K | ▼−55% Reduced · −801 sh | Q1 2026 | |
| 12 | Spire Wealth Management | 333 | $67K | ▼−26% Reduced · −117 sh | Q1 2026 | |
| 13 | Signaturefd, LLC | 300 | $60K | —Held | Q1 2026 | |
| 14 | Osaic Holdings, Inc. | 150 | $30K | ▲+50% Added · +50 sh | Q1 2026 | |
| 15 | Barclays PLC | 25 | $5K | ▲New +25 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 opened a new position in GDXU and 2 added to an existing one, while 2 reduced. 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 |
|---|---|---|
| Ishares Russell 2000 ETFIWM | 7 funds | $398.5M |
| Ishares Core Msci Eafe ETFIEFA | 7 funds | $354.6M |
| Nvidia CorpNVDA | 7 funds | $204.5M |
| Meta Platforms Inc-Class AMETA | 7 funds | $100.0M |
| Alphabet Inc-CL AGOOGL | 7 funds | $93.8M |
| Broadcom IncAVGO | 7 funds | $92.3M |
| Wells Fargo & CoWFC | 7 funds | $79.3M |
| Eli Lilly & CoLLY | 7 funds | $72.1M |
| Advanced Micro DevicesAMD | 7 funds | $53.3M |
| Chevron CorpCVX | 7 funds | $40.9M |
| Palantir Technologies Inc-APLTR | 7 funds | $30.2M |
| Visa Inc-Class A SharesV | 7 funds | $29.1M |
Ranked by how many of GDXU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GDXU.
| Class | 13F holders | Value held |
|---|---|---|
| FNGUFUND | 18 funds | $108.5M |
| GDXUthis pageUIT EXCHANGE TRADED | 15 funds | $55.7M |
| SPYUNT LKD 43 | 12 funds | $7.1M |
| BULZNT LKD 41 | 6 funds | $7.2M |
| 063679484CAL LKD 43 | 5 funds | $341K |
| FNGO2X LEVERAGED | 4 funds | $7.0M |
| NRGUCALL NRGU 45 | 4 funds | $1.1M |
| SHNYCAL LKD 43 | 3 funds | $2.1M |
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 GDXU
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/GDXU/capital-change-brief"
Use Arkolith's capital_change_brief for GDXU. 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 GDXU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.