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/IRTC/capital-change-brief"
Use Arkolith's capital_change_brief for IRTC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $323.6M | 2.7M | ▼−2.6% Reduced · −72K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $212.0M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 3 | RTW INVESTMENTS, LP | $196.9M | 1.7M | ▲+41% Added · +487K sh | Q1 2026 | |
| 4 | MILLENNIUM MANAGEMENT LLC | $189.8M | 1.6M | ▲+95% Added · +782K sh | Q1 2026 | |
| 5 | Artisan Partners Limited Partnership | $171.2M | 1.5M | ▼−4.0% Reduced · −61K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $170.6M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 7 | FMR LLC | $160.7M | 1.4M | ▲+117% Added · +733K sh | Q1 2026 | |
| 8 | Holocene Advisors, LP | $147.4M | 1.2M | ▲+83% Added · +565K sh | Q1 2026 | |
| 9 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $123.6M | 1.0M | ▲+26% Added · +218K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $96.5M | 817K | ▼−4.8% Reduced · −41K sh | Q1 2026 | |
| 11 | STATE STREET CORP | $93.0M | 788K | ▲+3.1% Added · +23K sh | Q1 2026 | |
| 12 | BNP Paribas Asset Management Holding S.A. | $89.9M | 762K | ▲+31% Added · +179K sh | Q1 2026 | |
| 13 | EVENTIDE ASSET MANAGEMENT, LLC | $89.8M | 761K | ▲+9.9% Added · +68K sh | Q1 2026 | |
| 14 | JPMORGAN CHASE & CO | $81.6M | 715K | ▼−5.8% Reduced · −44K sh | Q1 2026 | |
| 15 | FULLER & THALER ASSET MANAGEMENT, INC. | $79.6M | 675K | ▲+5.5% Added · +35K sh | Q1 2026 | |
| 16 | BLAIR WILLIAM & CO/IL | $74.2M | 628K | ▼−13% Reduced · −90K sh | Q1 2026 | |
| 17 | BRAIDWELL LP | $72.0M | 610K | ▲+181% Added · +393K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $70.7M | 599K | ▲+173% Added · +380K sh | Q1 2026 | |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $68.8M | 583K | ▼−4.0% Reduced · −24K sh | Q1 2026 | |
| 20 | Stephens Investment Management Group LLC | $66.3M | 562K | ▲+8.1% Added · +42K sh | Q1 2026 | |
| 21 | D. E. Shaw & Co., Inc. | $65.4M | 554K | ▲+54% Added · +194K sh | Q1 2026 | |
| 22 | Allspring Global Investments Holdings, LLC | $55.2M | 467K | ▲+15% Added · +60K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $51.0M | 433K | ▲+22% Added · +78K sh | Q1 2026 | |
| 24 | Polar Capital Holdings Plc | $49.8M | 422K | ▲+37% Added · +114K sh | Q1 2026 | |
| 25 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $46.1M | 391K | ▲+99% Added · +195K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 2, 2026 | Freeman Sean Clinton | EVP, Strategy & Corp Devt | Sell (S) | 918 | $114K |
| Jul 2, 2026 | Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | Sell (S) | 1K | $177K |
| Jun 2, 2026 | Shrishrimal Sumi | EVP, Chief Risk Officer | Sell (S) | 2K | $186K |
| Jun 2, 2026 | Rosenbaum Marc Wade | Chief Accounting Officer | Sell (S) | 729 | $79K |
| May 29, 2026 | Shrishrimal Sumi | EVP, Chief Risk Officer | Grant (A) | 133 | $13K |
| May 29, 2026 | Rosenbaum Marc Wade | Chief Accounting Officer | Grant (A) | 178 | $17K |
| May 29, 2026 | Blackford Quentin S. | President and CEO, Director | Grant (A) | 178 | $17K |
| May 29, 2026 | Freeman Sean Clinton | EVP, Strategy & Corp Devt | Grant (A) | 273 | $26K |
| May 29, 2026 | Patterson Chad | CHIEF COMM & PRODUCT OFFICER | Grant (A) | 177 | $17K |
| May 29, 2026 | Turakhia Minang | CHIEF MED/SCI OFCR EVP ADVTECH | Grant (A) | 137 | $13K |
| May 27, 2026 | Bairey Merz Cathleen Noel | Director | Grant (A) | 2K | $0 |
| May 27, 2026 | Bodaken Bruce G. | Director | Grant (A) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 100 funds | $11.1B |
| BOSTON SCIENTIFIC CORPBSX | 100 funds | $2.9B |
| MICROSOFT CORPMSFT | 99 funds | $40.6B |
| INTUITIVE SURGICAL INCISRG | 99 funds | $4.6B |
| NVIDIA CORPNVDA | 98 funds | $62.8B |
| ALPHABET INC-CL AGOOGL | 98 funds | $28.6B |
| META PLATFORMS INC-CLASS AMETA | 98 funds | $19.2B |
| AMAZON.COM INCAMZN | 97 funds | $35.9B |
| VISA INC-CLASS A SHARESV | 95 funds | $9.9B |
| APPLE INCAAPL | 93 funds | $46.5B |
| BROADCOM INCAVGO | 93 funds | $21.9B |
| THERMO FISHER SCIENTIFIC INCTMO | 93 funds | $3.7B |
Ranked by how many of IRTC's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for IRTC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.