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 NDSN 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/NDSN"
Use Arkolith to show who owns NDSN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $1.5B | 6.3M | ▲+3.1% Added · +186K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $1.1B | 4.0M | ▲+0.8% Added · +33K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $917.0M | 3.4M | ▲New +3.4M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $774.9M | 2.9M | ▲+1.4% Added · +41K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $624.5M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 6 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $544.1M | 2.0M | ▼−9.7% Reduced · −219K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $409.1M | 1.5M | ▲+2.0% Added · +31K sh | Q1 2026 | |
| 8 | MORGAN STANLEY | $383.3M | 1.4M | ▼−9.0% Reduced · −142K sh | Q1 2026 | |
| 9 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $254.9M | 934K | ▼−6.2% Reduced · −62K sh | Q1 2026 | |
| 10 | FMR LLC | $216.4M | 813K | ▼−11% Reduced · −99K sh | Q1 2026 | |
| 11 | NORGES BANK | $191.7M | 797K | ▲+23% Added · +148K sh | Q4 2025 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $188.6M | 709K | ▲+2.5% Added · +17K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $170.3M | 640K | ▼−25% Reduced · −212K sh | Q1 2026 | |
| 14 | ProShare Advisors LLC | $163.2M | 613K | ▼−11% Reduced · −73K sh | Q1 2026 | |
| 15 | JPMORGAN CHASE & CO | $163.0M | 636K | ▼−29% Reduced · −255K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $135.5M | 509K | ▲+7.4% Added · +35K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $128.7M | 484K | ▲+1.6% Added · +7K sh | Q1 2026 | |
| 18 | DIMENSIONAL FUND ADVISORS LP | $120.8M | 454K | ▲+3.6% Added · +16K sh | Q1 2026 | |
| 19 | Bank of New York Mellon Corp | $112.6M | 423K | ▼−2.8% Reduced · −12K sh | Q1 2026 | |
| 20 | WELLS FARGO & COMPANY/MN | $111.7M | 420K | ▼−2.2% Reduced · −9K sh | Q1 2026 | |
| 21 | JENNISON ASSOCIATES LLC | $103.3M | 388K | ▲+54% Added · +136K sh | Q1 2026 | |
| 22 | AMERIPRISE FINANCIAL INC | $91.7M | 345K | ▲+267% Added · +251K sh | Q1 2026 | |
| 23 | UBS Group AG | $87.9M | 331K | ▼−24% Reduced · −102K sh | Q1 2026 | |
| 24 | AMERICAN CENTURY COMPANIES INC | $86.1M | 324K | ▼−0.5% Reduced · −2K sh | Q1 2026 | |
| 25 | CONFLUENCE INVESTMENT MANAGEMENT LLC | $82.0M | 308K | ▼−6.2% Reduced · −20K 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 |
|---|---|---|---|---|---|
| Feb 27, 2026 | Siddiqui Sarah | EVP, CHRO | Tax withholding (F) | 30 | $9K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 7 | $2K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 3 | $878 |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 3 | $878 |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 14 | $4K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 11 | $3K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 13 | $4K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 15 | $4K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 60 | $18K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 1 | $295 |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 4 | $1K |
| Feb 24, 2026 | Kelley Joseph P | Executive Vice President | Sell (S) | 3 | $878 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 236 funds | $97.1B |
| APPLE INCAAPL | 235 funds | $114.4B |
| NVIDIA CORPNVDA | 234 funds | $135.3B |
| META PLATFORMS INC-CLASS AMETA | 234 funds | $41.8B |
| ELI LILLY & COLLY | 234 funds | $25.0B |
| AMAZON.COM INCAMZN | 233 funds | $72.1B |
| LAM RESEARCH CORPLRCX | 233 funds | $11.9B |
| ALPHABET INC-CL AGOOGL | 232 funds | $64.6B |
| BROADCOM INCAVGO | 232 funds | $50.4B |
| HOME DEPOT INCHD | 231 funds | $11.1B |
| JPMORGAN CHASE & COJPM | 230 funds | $30.3B |
| VISA INC-CLASS A SHARESV | 230 funds | $20.5B |
Ranked by how many of NDSN'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 NDSN. 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.