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 NCSM 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/NCSM"
Use Arkolith to show who owns NCSM, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ADVENT INTERNATIONAL, L.P. | $91.4M | 1.5M | —Held | Q1 2026 | |
| 2 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $3.6M | 59K | ▼−52% Reduced · −63K sh | Q1 2026 | |
| 3 | ArrowMark Colorado Holdings LLC | $2.4M | 39K | ▼−24% Reduced · −12K sh | Q1 2026 | |
| 4 | MARSHALL WACE, LLP | $2.0M | 32K | ▲New +32K sh | Q1 2026 | |
| 5 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.8M | 30K | —Held | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $1.5M | 24K | ▲+14% Added · +3K sh | Q1 2026 | |
| 7 | Empowered Funds, LLC | $1.2M | 20K | ▲New +20K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $1.1M | 17K | ▲New +17K sh | Q1 2026 | |
| 9 | VANGUARD GROUP INC | $805K | 20K | ▲+6.4% Added · +1K sh | Q4 2025 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $788K | 13K | ▲+18% Added · +2K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $644K | 10K | ▲+2.5% Added · +253 sh | Q1 2026 | |
| 12 | Walleye Capital LLC | $575K | 9K | ▲New +9K sh | Q1 2026 | |
| 13 | BAILARD, INC. | $537K | 9K | —Held | Q1 2026 | |
| 14 | Quadrature Capital Ltd | $505K | 8K | ▲New +8K sh | Q1 2026 | |
| 15 | BlackRock, Inc. | $459K | 7K | ▲+4.9% Added · +347 sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $454K | 7K | ▼−39% Reduced · −5K sh | Q1 2026 | |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $422K | 7K | ▲New +7K sh | Q1 2026 | |
| 18 | LAZARD ASSET MANAGEMENT LLC | $372K | 6K | ▲New +6K sh | Q1 2026 | |
| 19 | JANE STREET GROUP, LLC | $361K | 6K | ▲New +6K sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $333K | 5K | ▲New +5K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $309K | 5K | ▲New +5K sh | Q1 2026 | |
| 22 | MILLENNIUM MANAGEMENT LLC | $305K | 5K | ▲New +5K sh | Q1 2026 | |
| 23 | Point72 Asset Management, L.P. | $290K | 5K | ▲New +5K sh | Q1 2026 | |
| 24 | Centiva Capital, LP | $256K | 4K | ▲New +4K sh | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $246K | 4K | ▲4k× Added · +4K 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 3, 2026 | Nipper Robert | Director | Grant (A) | 3K | $0 |
| Mar 3, 2026 | Hummer Ryan | Chief Executive Officer, Director | Grant (A) | 6K | $0 |
| Mar 3, 2026 | WILLIAMS DEWAYNE | VP & Controller | Grant (A) | 1K | $0 |
| Mar 3, 2026 | WILLIAMS DEWAYNE | VP & Controller | Grant (A) | 1K | $0 |
| Mar 3, 2026 | Willems Tim | Chief Operations Officer | Grant (A) | 2K | $0 |
| Mar 3, 2026 | Willems Tim | Chief Operations Officer | Grant (A) | 5K | $0 |
| Mar 3, 2026 | Grewal Gurinder | Director | Grant (A) | 3K | $0 |
| Mar 3, 2026 | Mitchell Valerie A | Director | Grant (A) | 3K | $0 |
| Mar 3, 2026 | MORRISON MICHAEL L | CFO & Treasurer | Grant (A) | 2K | $0 |
| Mar 3, 2026 | MORRISON MICHAEL L | CFO & Treasurer | Grant (A) | 2K | $0 |
| Mar 3, 2026 | Hummer Ryan | Chief Executive Officer, Director | Grant (A) | 6K | $0 |
| Mar 3, 2026 | MORRISON MICHAEL L | CFO & Treasurer | Grant (A) | 5K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 11 funds | $4.0B |
| MICROSOFT CORPMSFT | 11 funds | $2.0B |
| UNITEDHEALTH GROUP INCUNH | 11 funds | $924.2M |
| COSTCO WHOLESALE CORPCOST | 11 funds | $822.6M |
| CHEVRON CORPCVX | 11 funds | $803.4M |
| VISA INC-CLASS A SHARESV | 11 funds | $590.6M |
| BANK OF AMERICA CORPBAC | 11 funds | $462.4M |
| SCHWAB (CHARLES) CORPSCHW | 11 funds | $317.5M |
| NVIDIA CORPNVDA | 10 funds | $6.2B |
| BROADCOM INCAVGO | 10 funds | $2.1B |
| ALPHABET INC-CL CGOOG | 10 funds | $1.2B |
| JPMORGAN CHASE & COJPM | 10 funds | $947.1M |
Ranked by how many of NCSM'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 NCSM. 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.