220 tracked 13F filers disclose a position in SNDX as of the latest SEC 13F filings, a combined $2.3B 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. | $192.8M | 8.3M | ▲+0.2% Added · +15K sh | Q1 2026 | |
| 2 | Kynam Capital Management, LP | $188.1M | 8.1M | —Held | Q1 2026 | |
| 3 | STATE STREET CORP | $123.7M | 5.7M | ▲+28% Added · +1.2M sh | Q2 2026 | |
| 4 | GOLDMAN SACHS GROUP INC | $116.7M | 5.0M | ▼−12% Reduced · −699K sh | Q1 2026 | |
| 5 | BANK OF AMERICA CORP /DE/ | $99.3M | 4.2M | ▼−9.8% Reduced · −461K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $89.3M | 3.8M | →First observed position No prior filed position | Q1 2026 | |
| 7 | DEERFIELD MANAGEMENT COMPANY, L.P. | $88.3M | 3.8M | ▲New +3.8M sh | Q1 2026 | |
| 8 | Eversept Partners, LP | $61.2M | 2.8M | ▼−3.0% Reduced · −87K sh | Q2 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $56.5M | 2.6M | ▲+20% Added · +427K sh | Q2 2026 | |
| 10 | Hood River Capital Management LLC | $56.1M | 2.6M | ▲+8.9% Added · +210K sh | Q2 2026 | |
| 11 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $58.4M | 2.5M | ▲+6.4% Added · +150K sh | Q1 2026 | |
| 12 | FRANKLIN RESOURCES INC | $50.2M | 2.2M | ▼−11% Reduced · −272K sh | Q1 2026 | |
| 13 | Point72 Asset Management, L.P. | $46.4M | 2.0M | ▼−59% Reduced · −2.9M sh | Q1 2026 | |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | $40.6M | 1.7M | →First observed position No prior filed position | Q1 2026 | |
| 15 | BNP Paribas Asset Management Holding S.A. | $40.5M | 1.7M | ▲+26% Added · +357K sh | Q1 2026 | |
| 16 | Candriam S.C.A. | $37.0M | 1.7M | ▲+83% Added · +771K sh | Q2 2026 | |
| 17 | Soleus Capital Management, L.P. | $35.6M | 1.6M | ▼−5.7% Reduced · −99K sh | Q2 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $37.4M | 1.6M | ▲+31% Added · +382K sh | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $36.9M | 1.6M | ▲+38% Added · +433K sh | Q1 2026 | |
| 20 | Nuveen, LLC | $34.9M | 1.5M | ▲+0.8% Added · +12K sh | Q1 2026 | |
| 21 | MPM BioImpact LLC | $31.3M | 1.3M | ▲+0.2% Added · +3K sh | Q1 2026 | |
| 22 | Woodline Partners LP | $29.2M | 1.3M | ▲~0% Added · +92 sh | Q1 2026 | |
| 23 | STEMPOINT CAPITAL LP | $28.4M | 1.2M | ▼−9.2% Reduced · −124K sh | Q1 2026 | |
| 24 | Catalio Capital Management, LP | $26.6M | 1.2M | ▲+16% Added · +172K sh | Q2 2026 | |
| 25 | SILVERARC CAPITAL MANAGEMENT, LLC | $26.5M | 1.2M | ▲+37% Added · +325K 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, 8 funds opened a new position in SNDX and 40 added to an existing one, while 18 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 |
|---|---|---|
| ELI LILLY & COLLY | 102 funds | $53.9B |
| AMAZON.COM INCAMZN | 100 funds | $126.3B |
| NVIDIA CORPNVDA | 99 funds | $258.3B |
| UNITEDHEALTH GROUP INCUNH | 99 funds | $20.7B |
| MICROSOFT CORPMSFT | 97 funds | $173.7B |
| BOSTON SCIENTIFIC CORPBSX | 97 funds | $11.3B |
| BROADCOM INCAVGO | 95 funds | $107.3B |
| META PLATFORMS INC-CLASS AMETA | 95 funds | $72.8B |
| MICRON TECHNOLOGY INCMU | 95 funds | $28.3B |
| INTUITIVE SURGICAL INCISRG | 94 funds | $19.3B |
| LAM RESEARCH CORPLRCX | 93 funds | $23.3B |
| MERCK & CO. INC.MRK | 93 funds | $17.4B |
Ranked by how many of SNDX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 8, 2026 | Metzger Michael A | Chief Executive Officer, Director | Sell (S) | 32K | $785K |
| Jun 12, 2026 | Botwood Nicholas A.J. | Head of R&D, CMO | Sell (S) | 31K | $567K |
| Jun 11, 2026 | Botwood Nicholas A.J. | Head of R&D, CMO | Sell (S) | 34K | $617K |
| Jun 1, 2026 | Goldan Keith A. | Chief Financial Officer | Sell (S) | 1K | $22K |
| Jun 1, 2026 | Metzger Michael A | Chief Executive Officer, Director | Sell (S) | 7K | $130K |
| Feb 9, 2026 | Goldan Keith A. | Chief Financial Officer | Sell (S) | 3K | $72K |
| Feb 9, 2026 | Metzger Michael A | Chief Executive Officer, Director | Sell (S) | 17K | $361K |
| Feb 6, 2026 | Goldan Keith A. | Chief Financial Officer | Sell (S) | 2K | $43K |
| Feb 6, 2026 | Metzger Michael A | Chief Executive Officer, Director | Sell (S) | 7K | $153K |
| Sep 8, 2025 | Metzger Michael A | Chief Executive Officer, Director | Sell (S) | 157K | $2.6M |
| Aug 18, 2025 | Podlesak Dennis | Director | Sell (S) | 19K | $304K |
| Aug 15, 2025 | Podlesak Dennis | Director | Sell (S) | 19K | $298K |
Connected entities for SNDX
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/SNDX/capital-change-brief"
Use Arkolith's capital_change_brief for SNDX. 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 SNDX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.