Among active 13F managers last quarter, 6 opened and 5 added, while 3 reduced; the largest holder to move was Old West Investment Management, LLC (−5.7%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
58 tracked 13F filers disclose a position in OMEX as of the latest SEC 13F filings, a combined $16.2M 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 | Two Seas Capital LP | 5.6M | $4.7M | ▲+7.9% Added · +408K sh | Q1 2026 | |
| 2 | Old West Investment Management, LLC | 4.5M | $3.8M | ▼−5.7% Reduced · −271K sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 2.4M | $2.0M | ▼−0.1% Reduced · −2K sh | Q2 2026 | |
| 4 | Jefferies Financial Group Inc. | 1.5M | $1.3M | —Held | Q2 2026 | |
| 5 | Susquehanna International Group, LLP | 829K | $691K | ▼−29% Reduced · −341K sh | Q1 2026 | |
| 6 | Geode Capital Management, LLC | 603K | $513K | ▼−0.4% Reduced · −3K sh | Q2 2026 | |
| 7 | Renaissance Technologies LLC | 542K | $452K | ▲+11% Added · +53K sh | Q1 2026 | |
| 8 | BlackRock, Inc. | 459K | $390K | ▲+17% Added · +67K sh | Q2 2026 | |
| 9 | UBS Group AG | 364K | $303K | ▲+12% Added · +38K sh | Q1 2026 | |
| 10 | Jane Street Group, LLC | 358K | $299K | ▲+32% Added · +87K sh | Q1 2026 | |
| 11 | Vanguard Fiduciary Trust Co | 300K | $255K | ▲+12% Added · +33K sh | Q2 2026 | |
| 12 | State Street Corp | 230K | $195K | —Held | Q2 2026 | |
| 13 | XTX Topco Ltd | 222K | $185K | ▲+122% Added · +122K sh | Q1 2026 | |
| 14 | L. Roy Papp & Associates, LLP | 152K | $130K | —Held | Q2 2026 | |
| 15 | Group One Trading LLC | 148K | $126K | ▲+17% Added · +22K sh | Q2 2026 | |
| 16 | Rockefeller Capital Management L.P. | 124K | $103K | ▲New +124K sh | Q1 2026 | |
| 17 | Northern Trust Corp | 117K | $98K | —Held | Q1 2026 | |
| 18 | Voisard Asset Management Group, Inc. | 108K | $92K | —Held | Q2 2026 | |
| 19 | Caprock Group, LLC | 105K | $89K | ▲+23% Added · +20K sh | Q2 2026 | |
| 20 | BlackDiamond Wealth Management, LLC | 100K | $88K | ▲New +100K sh | Q2 2026 | |
| 21 | Two Sigma Investments, LP | 93K | $77K | ▼−1.9% Reduced · −2K sh | Q1 2026 | |
| 22 | BBR Partners, LLC | 61K | $51K | ▲New +61K sh | Q1 2026 | |
| 23 | Goldman Sachs Group Inc | 30K | $25K | ▲New +30K sh | Q1 2026 | |
| 24 | Foundations Investment Advisors, LLC | 28K | $24K | ▼−85% Reduced · −156K sh | Q2 2026 | |
| 25 | Vanguard Global Advisers, LLC | 27K | $23K | —Held | Q2 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, 6 funds opened a new position in OMEX and 5 added to an existing one, while 3 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 |
|---|---|---|
| Apple IncAAPL | 27 funds | $4.8B |
| Alphabet Inc-CL AGOOGL | 27 funds | $2.5B |
| Nvidia CorpNVDA | 26 funds | $4.8B |
| Alphabet Inc-CL CGOOG | 26 funds | $837.3M |
| Intel CorpINTC | 26 funds | $576.9M |
| Amazon.com IncAMZN | 25 funds | $2.5B |
| Microsoft CorpMSFT | 25 funds | $1.9B |
| JPMorgan Chase & CoJPM | 25 funds | $1.7B |
| Tesla IncTSLA | 25 funds | $1.7B |
| Berkshire Hathaway Inc-CL BBRK/B | 25 funds | $1.3B |
| Visa Inc-Class A SharesV | 25 funds | $683.3M |
| Eli Lilly & CoLLY | 25 funds | $615.4M |
Ranked by how many of OMEX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OMEX.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Oct 20, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $107K |
| Oct 17, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $105K |
| Oct 16, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $116K |
| Oct 15, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $119K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Sell (S) 2 lots, same day | 217K | $808K |
| Oct 14, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 30K | $112K |
| Oct 13, 2025 | Gordon Mark | Chief Executive Officer, Director | Sell (S) | 21K | $73K |
| Oct 13, 2025 | Longley John D Jr | President & COO | Sell (S) | 39K | $136K |
| Jul 22, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | Sell (S) | 409K | $695K |
| Jul 18, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | Sell (S) | 474K | $815K |
| Jul 17, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | Sell (S) | 96K | $164K |
| Dec 31, 2024 | Justh Mark B | Director | Buy (P) | 50K | $32K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 11 | 10 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for OMEX
This stock 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/OMEX/capital-change-brief"
Use Arkolith's capital_change_brief for OMEX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OMEX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.