87 tracked 13F filers disclose a position in MTA as of the latest SEC 13F filings, a combined $112.2M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Merk Investments LLC | $19.9M | 3.0M | —Held | Q1 2026 | |
| 2 | FMR LLC | $17.5M | 2.6M | ▲+12% Added · +276K sh | Q1 2026 | |
| 3 | VAN ECK ASSOCIATES CORP | Withheld | 2.3M | ▼−7.0% Reduced · −169K sh | Q1 2026 | |
| 4 | SPROTT INC. | $14.2M | 1.9M | ▲+17% Added · +267K sh | Q2 2026 | |
| 5 | TWO SIGMA INVESTMENTS, LP | $7.0M | 1.1M | ▲+59% Added · +394K sh | Q1 2026 | |
| 6 | MORGAN STANLEY | $4.9M | 742K | ▲+1.7% Added · +12K sh | Q1 2026 | |
| 7 | U S GLOBAL INVESTORS INC | $4.3M | 559K | ▼−3.5% Reduced · −20K sh | Q2 2026 | |
| 8 | TUDOR INVESTMENT CORP ET AL | $3.4M | 520K | ▲+34% Added · +133K sh | Q1 2026 | |
| 9 | Simcoe Capital LLC | $3.5M | 464K | ▲New +464K sh | Q2 2026 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $3.0M | 452K | ▲+210% Added · +306K sh | Q1 2026 | |
| 11 | HORIZON KINETICS ASSET MANAGEMENT LLC | $2.7M | 404K | ▼~0% Reduced · −100 sh | Q1 2026 | |
| 12 | LOUISBOURG INVESTMENTS INC. | $2.7M | 355K | ▼−1.4% Reduced · −5K sh | Q2 2026 | |
| 13 | Mariner, LLC | $2.2M | 331K | ▲New +331K sh | Q1 2026 | |
| 14 | RAYMOND JAMES FINANCIAL INC | $2.1M | 318K | ▲+9.2% Added · +27K sh | Q1 2026 | |
| 15 | JANE STREET GROUP, LLC | $2.1M | 314K | ▼−12% Reduced · −44K sh | Q1 2026 | |
| 16 | ALPS ADVISORS INC | $2.2M | 294K | ▼−5.0% Reduced · −15K sh | Q2 2026 | |
| 17 | JPMORGAN CHASE & CO | $1.6M | 264K | ▲+75% Added · +113K sh | Q1 2026 | |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.6M | 254K | ▲+50% Added · +85K sh | Q1 2026 | |
| 19 | D. E. Shaw & Co., Inc. | $1.6M | 247K | ▲+34% Added · +62K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $1.5M | 220K | ▲+173% Added · +140K sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $1.3M | 193K | ▲11× Added · +175K sh | Q1 2026 | |
| 22 | Brooklyn Investment Group | $1.0M | 158K | ▲New +158K sh | Q1 2026 | |
| 23 | McAlvany Wealth Management LLC | $1.1M | 149K | ▲+11% Added · +14K sh | Q2 2026 | |
| 24 | HighTower Advisors, LLC | $835K | 126K | ▼−1.5% Reduced · −2K sh | Q1 2026 | |
| 25 | Dynamic Technology Lab Private Ltd | $761K | 115K | ▲New +115K 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, 12 funds opened a new position in MTA and 17 added to an existing one, while 10 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 42 funds | $18.0B |
| ALPHABET INC-CL AGOOGL | 42 funds | $12.4B |
| NVIDIA CORPNVDA | 41 funds | $21.0B |
| AMAZON.COM INCAMZN | 41 funds | $15.3B |
| VISA INC-CLASS A SHARESV | 41 funds | $2.8B |
| APPLE INCAAPL | 40 funds | $16.9B |
| MICRON TECHNOLOGY INCMU | 40 funds | $7.6B |
| META PLATFORMS INC-CLASS AMETA | 40 funds | $6.2B |
| COSTCO WHOLESALE CORPCOST | 40 funds | $3.9B |
| CHEVRON CORPCVX | 40 funds | $3.0B |
| BROADCOM INCAVGO | 39 funds | $13.2B |
| MASTERCARD INC - AMA | 39 funds | $5.4B |
Ranked by how many of MTA's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
No filings captured for this ticker in the live stream yet.
Connected entities for MTA
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/MTA/capital-change-brief"
Use Arkolith's capital_change_brief for MTA. 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 MTA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.