The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query NGVC owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NGVC"
Use Arkolith to show who owns NGVC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $23.9M | 926K | ▼−0.4% Reduced · −4K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $22.3M | 891K | ▲+17% Added · +132K sh | Q4 2025 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $16.7M | 645K | ▼−0.2% Reduced · −1K sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $15.4M | 596K | ▲+195% Added · +394K sh | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $14.5M | 562K | ▲+8.9% Added · +46K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $14.1M | 545K | ▲New +545K sh | Q1 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $10.5M | 408K | ▲+34% Added · +104K sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $8.5M | 327K | ▼−15% Reduced · −56K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $7.2M | 279K | ▲+3.1% Added · +8K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $7.0M | 271K | ▲+0.6% Added · +2K sh | Q1 2026 | |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | $6.8M | 261K | ▲New +261K sh | Q1 2026 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $5.3M | 206K | ▼−50% Reduced · −208K sh | Q1 2026 | |
| 13 | AQR CAPITAL MANAGEMENT LLC | $4.8M | 184K | ▲+212% Added · +125K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $4.6M | 179K | ▲+66% Added · +71K sh | Q1 2026 | |
| 15 | Bank of New York Mellon Corp | $4.5M | 175K | ▼−0.3% Reduced · −546 sh | Q1 2026 | |
| 16 | UBS Group AG | $4.1M | 160K | ▲+25% Added · +32K sh | Q1 2026 | |
| 17 | Empirical Finance, LLC | $3.8M | 147K | —Held | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $3.4M | 131K | ▲+43% Added · +39K sh | Q1 2026 | |
| 19 | JPMORGAN CHASE & CO | $3.2M | 122K | ▲+72% Added · +51K sh | Q1 2026 | |
| 20 | D. E. Shaw & Co., Inc. | $2.4M | 91K | ▼−8.7% Reduced · −9K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.3M | 90K | ▼−3.5% Reduced · −3K sh | Q1 2026 | |
| 22 | Man Group plc | $2.3M | 88K | ▲+178% Added · +56K sh | Q1 2026 | |
| 23 | Connor, Clark & Lunn Investment Management Ltd. | $2.3M | 88K | ▼−0.3% Reduced · −239 sh | Q1 2026 | |
| 24 | CITADEL ADVISORS LLC | $2.2M | 85K | ▲+4.5% Added · +4K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $2.1M | 82K | ▲New +82K 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 |
|---|---|---|---|---|---|
| Mar 5, 2026 | Rooney David C. | Director | Option exercise (M) | 2K | $0 |
| Mar 5, 2026 | Rooney David C. | Director | Option exercise (M) | 2K | $0 |
| Mar 5, 2026 | Buffa Sandra | Director | Option exercise (M) | 2K | $0 |
| Mar 5, 2026 | Cerkovnik Edward | Director | Option exercise (M) | 2K | $0 |
| Mar 5, 2026 | Buffa Sandra | Director | Option exercise (M) | 0 | $0 |
| Mar 5, 2026 | Cerkovnik Edward | Director | Option exercise (M) | 2K | $0 |
| Mar 4, 2026 | Rooney David C. | Director | Grant (A) | 2K | $0 |
| Mar 4, 2026 | Buffa Sandra | Director | Grant (A) | 0 | $0 |
| Mar 4, 2026 | Cerkovnik Edward | Director | Grant (A) | 2K | $0 |
| Nov 3, 2025 | Linnane Robert | Insider | Option exercise (M) | 2K | $0 |
| Nov 3, 2025 | Isely Charity | Insider | Option exercise (M) | 2K | $0 |
| Nov 3, 2025 | Isely Charity | Insider | Tax withholding (F) | 593 | $19K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 49 funds | $20.3B |
| ALPHABET INC-CL AGOOGL | 49 funds | $13.9B |
| BROADCOM INCAVGO | 49 funds | $11.8B |
| META PLATFORMS INC-CLASS AMETA | 49 funds | $10.6B |
| ELI LILLY & COLLY | 49 funds | $5.4B |
| UNITEDHEALTH GROUP INCUNH | 49 funds | $1.9B |
| CINTAS CORPCTAS | 49 funds | $972.0M |
| NVIDIA CORPNVDA | 48 funds | $34.8B |
| APPLE INCAAPL | 48 funds | $25.8B |
| AMAZON.COM INCAMZN | 48 funds | $15.2B |
| JPMORGAN CHASE & COJPM | 48 funds | $6.9B |
| MICRON TECHNOLOGY INCMU | 48 funds | $5.0B |
Ranked by how many of NGVC'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 NGVC. 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.