336 tracked 13F filers disclose a position in TMDX as of the latest SEC 13F filings, a combined $3.0B 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 | BlackRock, Inc. | $526.2M | 5.3M | ▼−1.9% Reduced · −102K sh | Q1 2026 | |
| 2 | FMR LLC | $506.6M | 5.1M | ▲+0.4% Added · +19K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $190.8M | 1.9M | →First observed position No prior filed position | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $146.9M | 1.5M | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $94.3M | 1.4M | ▲+7.7% Added · +101K sh | Q2 2026 | |
| 6 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $93.4M | 940K | ▼−5.8% Reduced · −57K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $59.5M | 895K | ▲+6.6% Added · +56K sh | Q2 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $86.1M | 866K | ▼−10% Reduced · −100K sh | Q1 2026 | |
| 9 | Hood River Capital Management LLC | $49.9M | 751K | ▲+7.3% Added · +51K sh | Q2 2026 | |
| 10 | MORGAN STANLEY | $69.0M | 694K | ▲+4.0% Added · +26K sh | Q1 2026 | |
| 11 | BRAIDWELL LP | $40.5M | 610K | ▲+85% Added · +280K sh | Q2 2026 | |
| 12 | UBS Group AG | $57.7M | 581K | ▼−12% Reduced · −79K sh | Q1 2026 | |
| 13 | EVENTIDE ASSET MANAGEMENT, LLC | $54.5M | 549K | ▲+0.1% Added · +557 sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $51.4M | 517K | ▲+5.5% Added · +27K sh | Q1 2026 | |
| 15 | EMERALD ADVISERS, LLC | $32.6M | 490K | ▲+43% Added · +148K sh | Q2 2026 | |
| 16 | CITIGROUP INC | $35.5M | 357K | ▲+396% Added · +285K sh | Q1 2026 | |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | $34.5M | 347K | ▼−39% Reduced · −223K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $33.6M | 338K | ▼−0.3% Reduced · −1K sh | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $32.3M | 325K | ▼−25% Reduced · −111K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $31.7M | 319K | ▼−1.3% Reduced · −4K sh | Q1 2026 | |
| 21 | WASATCH ADVISORS LP | $20.5M | 308K | ▼−11% Reduced · −38K sh | Q2 2026 | |
| 22 | ZEVENBERGEN CAPITAL INVESTMENTS LLC | $20.5M | 308K | ▲+7.6% Added · +22K sh | Q2 2026 | |
| 23 | JPMORGAN CHASE & CO | $29.1M | 308K | ▼−18% Reduced · −67K sh | Q1 2026 | |
| 24 | MILLENNIUM MANAGEMENT LLC | $30.4M | 306K | ▲+105% Added · +157K sh | Q1 2026 | |
| 25 | BAILLIE GIFFORD & CO | $30.3M | 305K | ▼−3.6% Reduced · −11K 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, 3 funds opened a new position in TMDX and 29 added to an existing one, while 17 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 | 174 funds | $176.4B |
| NVIDIA CORPNVDA | 173 funds | $348.5B |
| MICROSOFT CORPMSFT | 171 funds | $235.2B |
| META PLATFORMS INC-CLASS AMETA | 166 funds | $97.6B |
| ELI LILLY & COLLY | 164 funds | $66.7B |
| APPLE INCAAPL | 162 funds | $255.9B |
| BROADCOM INCAVGO | 160 funds | $133.4B |
| ALPHABET INC-CL AGOOGL | 159 funds | $135.9B |
| VISA INC-CLASS A SHARESV | 159 funds | $50.9B |
| MASTERCARD INC - AMA | 156 funds | $46.3B |
| ADVANCED MICRO DEVICESAMD | 156 funds | $31.1B |
| ALPHABET INC-CL CGOOG | 155 funds | $108.8B |
Ranked by how many of TMDX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Gunderson Thomas J. | Director | Sell (S) | 10K | $722K |
| Mar 4, 2026 | Hernandez Gerardo | Chief Financial Officer | Sell (S) | 1K | $195K |
| Mar 4, 2026 | Hernandez Gerardo | Chief Financial Officer | Sell (S) | 6K | $870K |
| Mar 4, 2026 | Weill David | Director | Sell (S) | 4K | $524K |
| Mar 4, 2026 | Lovell Stephanie | Director | Sell (S) | 1K | $178K |
| Mar 2, 2026 | Corcoran Nicholas | See remarks | Sell (S) | 3K | $413K |
| Mar 2, 2026 | Ranganath Anil P. | See remarks | Sell (S) | 864 | $120K |
| Mar 2, 2026 | Hernandez Gerardo | Chief Financial Officer | Sell (S) | 375 | $52K |
| Dec 4, 2025 | Hernandez Gerardo | Chief Financial Officer | Sell (S) | 920 | $128K |
| Dec 3, 2025 | Weill David | Director | Sell (S) | 5K | $693K |
| Nov 25, 2025 | Ranganath Anil P. | See remarks | Sell (S) | 3K | $436K |
| Nov 17, 2025 | Hassanein Waleed H | President & CEO, Director | Buy (P) | 9K | $1.0M |
| Class | 13F holders | Value held |
|---|---|---|
| TMDXthis pagecs | 336 funds | $3.0B |
| TMDX 1.5 06/01/28SDBCV | 36 funds | $492.6M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for TMDX
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/TMDX/capital-change-brief"
Use Arkolith's capital_change_brief for TMDX. 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 TMDX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.