252 tracked 13F filers disclose a position in INSP as of the latest SEC 13F filings, a combined $1.5B 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. | $183.1M | 3.5M | ▼~0% Reduced · −1K sh | Q1 2026 | |
| 2 | DEERFIELD MANAGEMENT COMPANY, L.P. | $139.4M | 2.7M | ▲+80% Added · +1.2M sh | Q1 2026 | |
| 3 | Soleus Capital Management, L.P. | $86.2M | 1.9M | ▲+235% Added · +1.4M sh | Q2 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $84.4M | 1.6M | →First observed position No prior filed position | Q1 2026 | |
| 5 | MORGAN STANLEY | $74.8M | 1.5M | ▲+15% Added · +191K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $65.3M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | STATE STREET CORP | $53.8M | 1.2M | ▲+26% Added · +250K sh | Q2 2026 | |
| 8 | D. E. Shaw & Co., Inc. | $61.3M | 1.2M | ▼−1.9% Reduced · −24K sh | Q1 2026 | |
| 9 | Artisan Partners Limited Partnership | $40.3M | 781K | ▼−0.7% Reduced · −5K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $31.3M | 701K | ▲+37% Added · +191K sh | Q2 2026 | |
| 11 | BRAIDWELL LP | $30.2M | 678K | —Held | Q2 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $34.2M | 664K | ▲+133% Added · +379K sh | Q1 2026 | |
| 13 | UBS Group AG | $33.0M | 639K | ▲+55% Added · +228K sh | Q1 2026 | |
| 14 | Vestal Point Capital, LP | $27.8M | 539K | ▲New +539K sh | Q1 2026 | |
| 15 | DEUTSCHE BANK AG\ | $26.5M | 513K | ▼−0.7% Reduced · −4K sh | Q1 2026 | |
| 16 | Aberdeen Group plc | $24.6M | 477K | ▲+3.6% Added · +17K sh | Q1 2026 | |
| 17 | RENAISSANCE TECHNOLOGIES LLC | $24.2M | 470K | ▲+14% Added · +59K sh | Q1 2026 | |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $23.1M | 449K | ▼−3.1% Reduced · −15K sh | Q1 2026 | |
| 19 | ADAR1 Capital Management, LLC | $20.9M | 405K | ▲27× Added · +390K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $20.3M | 394K | ▼−23% Reduced · −117K sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $19.9M | 386K | ▲+91% Added · +184K sh | Q1 2026 | |
| 22 | RA CAPITAL MANAGEMENT, L.P. | $16.8M | 326K | ▲+129% Added · +184K sh | Q1 2026 | |
| 23 | BNP PARIBAS FINANCIAL MARKETS | $16.5M | 320K | ▼−30% Reduced · −135K sh | Q1 2026 | |
| 24 | AQR CAPITAL MANAGEMENT LLC | $15.9M | 309K | ▲11× Added · +282K sh | Q1 2026 | |
| 25 | Nantahala Capital Management, LLC | $12.0M | 269K | ▲New +269K sh | 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, 7 funds opened a new position in INSP and 31 added to an existing one, while 21 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 |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 132 funds | $92.3B |
| ELI LILLY & COLLY | 131 funds | $65.3B |
| NVIDIA CORPNVDA | 130 funds | $320.9B |
| MICROSOFT CORPMSFT | 129 funds | $216.8B |
| AMAZON.COM INCAMZN | 129 funds | $159.6B |
| MICRON TECHNOLOGY INCMU | 129 funds | $33.4B |
| APPLE INCAAPL | 128 funds | $244.2B |
| MASTERCARD INC - AMA | 127 funds | $42.3B |
| TESLA INCTSLA | 126 funds | $60.6B |
| WELLS FARGO & COWFC | 126 funds | $14.6B |
| ALPHABET INC-CL AGOOGL | 125 funds | $127.8B |
| COSTCO WHOLESALE CORPCOST | 125 funds | $31.0B |
Ranked by how many of INSP's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 7, 2026 | Kelly Jason P | See Remarks | Sell (S) | 963 | $57K |
| May 15, 2026 | Rondoni John | See Remarks | Sell (S) | 3K | $114K |
| May 14, 2026 | Rondoni John | See Remarks | Sell (S) | 700 | $30K |
| May 8, 2026 | mcCormick Shawn | Director | Sell (S) | 696 | $32K |
| Jan 9, 2026 | Rondoni John | See Remarks | Sell (S) | 109 | $11K |
| Dec 2, 2025 | mcCormick Shawn | Director | Sell (S) | 1K | $167K |
| Nov 28, 2025 | mcCormick Shawn | Director | Sell (S) | 2K | $255K |
| Aug 29, 2025 | Buchholz Richard | Chief Financial Officer | Sell (S) | 11K | $1.0M |
| Aug 8, 2025 | Curet Myriam | Director | Sell (S) | 4 | $309 |
| May 19, 2025 | Rondoni John | See Remarks | Sell (S) | 2K | $259K |
| May 8, 2025 | Curet Myriam | Director | Sell (S) | 2 | $306 |
| May 2, 2025 | mcCormick Shawn | Director | Sell (S) | 360 | $58K |
Connected entities for INSP
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/INSP/capital-change-brief"
Use Arkolith's capital_change_brief for INSP. 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 INSP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.