138 tracked 13F filers disclose a position in MDA as of the latest SEC 13F filings, a combined $1.9B 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 | Connor, Clark & Lunn Investment Management Ltd. | $318.6M | 7.7M | ▼−20% Reduced · −2.0M sh | Q2 2026 | |
| 2 | Senvest Management, LLC | $120.6M | 4.8M | ▲New +4.8M sh | Q1 2026 | |
| 3 | FMR LLC | $98.2M | 3.9M | ▲New +3.9M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $88.9M | 3.5M | →First observed position No prior filed position | Q1 2026 | |
| 5 | ROYAL BANK OF CANADA | $87.1M | 3.4M | ▲New +3.4M sh | Q1 2026 | |
| 6 | Federation des caisses Desjardins du Quebec | $68.1M | 2.7M | ▲New +2.7M sh | Q1 2026 | |
| 7 | BANK OF MONTREAL /CAN/ | $47.2M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 8 | TD ASSET MANAGEMENT INC | $46.8M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 9 | VAN ECK ASSOCIATES CORP | Withheld | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 10 | GILDER GAGNON HOWE & CO LLC | $69.3M | 1.7M | ▼−13% Reduced · −253K sh | Q2 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $42.4M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 12 | VOYA INVESTMENT MANAGEMENT LLC | $35.1M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 13 | AMERICAN CENTURY COMPANIES INC | $33.2M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 14 | Tidal Investments LLC | $53.4M | 1.3M | ▲New +1.3M sh | Q2 2026 | |
| 15 | Artisan Partners Limited Partnership | $32.8M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $28.3M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $27.2M | 1.1M | →First observed position No prior filed position | Q1 2026 | |
| 18 | Schonfeld Strategic Advisors LLC | $40.7M | 985K | ▲New +985K sh | Q2 2026 | |
| 19 | Nuveen, LLC | $24.1M | 953K | ▲New +953K sh | Q1 2026 | |
| 20 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $38.3M | 928K | ▼−3.7% Reduced · −35K sh | Q2 2026 | |
| 21 | CITADEL ADVISORS LLC | $21.9M | 864K | ▲New +864K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $20.1M | 794K | ▲New +794K sh | Q1 2026 | |
| 23 | PRICE T ROWE ASSOCIATES INC /MD/ | $19.0M | 751K | ▲New +751K sh | Q1 2026 | |
| 24 | NewGen Asset Management Ltd | $29.9M | 725K | ▲+16% Added · +100K sh | Q2 2026 | |
| 25 | MORGAN STANLEY | $18.4M | 725K | ▲New +725K 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, 41 funds opened a new position in MDA and 9 added to an existing one, while 13 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 79 funds | $117.2B |
| NVIDIA CORPNVDA | 78 funds | $220.1B |
| MICROSOFT CORPMSFT | 78 funds | $151.0B |
| ALPHABET INC-CL AGOOGL | 75 funds | $92.2B |
| META PLATFORMS INC-CLASS AMETA | 74 funds | $66.5B |
| JPMORGAN CHASE & COJPM | 74 funds | $32.7B |
| APPLE INCAAPL | 73 funds | $162.0B |
| MASTERCARD INC - AMA | 73 funds | $31.9B |
| MICRON TECHNOLOGY INCMU | 73 funds | $23.8B |
| BROADCOM INCAVGO | 72 funds | $91.3B |
| VISA INC-CLASS A SHARESV | 71 funds | $34.4B |
| ELI LILLY & COLLY | 70 funds | $42.3B |
Ranked by how many of MDA'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.
| Class | 13F holders | Value held |
|---|---|---|
| MDAthis pageStock | 138 funds | $1.9B |
| 55293N950EQUITY | 1 funds | $2.2M |
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 MDA
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/MDA/capital-change-brief"
Use Arkolith's capital_change_brief for MDA. 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 MDA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.