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 ACN 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/ACN"
Use Arkolith to show who owns ACN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $5.7B | 28.8M | ▲+1.9% Added · +546K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.9B | 19.6M | ▲New +19.6M sh | Q1 2026 | |
| 3 | Grantham, Mayo, Van Otterloo & Co. LLC | $773.8M | 3.9M | ▲+7.8% Added · +281K sh | Q1 2026 | |
| 4 | VANGUARD FIDUCIARY TRUST CO | $686.7M | 3.5M | ▲New +3.5M sh | Q1 2026 | |
| 5 | PZENA INVESTMENT MANAGEMENT LLC | $477.0M | 2.4M | ▲+84% Added · +1.1M sh | Q1 2026 | |
| 6 | FLOSSBACH VON STORCH SE | $468.9M | 2.4M | ▼−8.1% Reduced · −208K sh | Q1 2026 | |
| 7 | POLEN CAPITAL MANAGEMENT LLC | $268.6M | 1.4M | ▼−28% Reduced · −528K sh | Q1 2026 | |
| 8 | PROVIDENT TRUST CO | $264.3M | 1.3M | ▼−13% Reduced · −202K sh | Q1 2026 | |
| 9 | Holocene Advisors, LP | $221.1M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 10 | WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST | $218.1M | 1.1M | —Held | Q1 2026 | |
| 11 | Ruane, Cunniff & Goldfarb L.P. | $184.1M | 928K | ▼−1.6% Reduced · −15K sh | Q1 2026 | |
| 12 | Epoch Investment Partners, Inc. | $179.0M | 902K | ▲+30% Added · +210K sh | Q1 2026 | |
| 13 | DIAMOND HILL CAPITAL MANAGEMENT INC | $169.5M | 855K | ▲+9.8% Added · +76K sh | Q1 2026 | |
| 14 | Man Group plc | $162.1M | 817K | ▲+151% Added · +492K sh | Q1 2026 | |
| 15 | DAVENPORT & Co LLC | $154.4M | 780K | ▲+2.8% Added · +21K sh | Q1 2026 | |
| 16 | Haverford Trust Co | $147.6M | 744K | ▲+6.7% Added · +47K sh | Q1 2026 | |
| 17 | Mirova US LLC | $135.4M | 683K | ▼−4.0% Reduced · −29K sh | Q1 2026 | |
| 18 | AVIVA PLC | $124.4M | 628K | ▼−0.9% Reduced · −6K sh | Q1 2026 | |
| 19 | CINCINNATI INSURANCE CO | $122.1M | 616K | —Held | Q1 2026 | |
| 20 | Zurcher Kantonalbank (Zurich Cantonalbank) | $121.4M | 612K | ▲+9.8% Added · +54K sh | Q1 2026 | |
| 21 | Alyeska Investment Group, L.P. | $120.7M | 609K | ▲+49% Added · +200K sh | Q1 2026 | |
| 22 | Universal- Beteiligungs- und Servicegesellschaft mbH | $114.6M | 572K | ▼−12% Reduced · −77K sh | Q1 2026 | |
| 23 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $108.3M | 546K | ▼−1.4% Reduced · −8K sh | Q1 2026 | |
| 24 | Davis Asset Management, L.P. | $107.1M | 540K | ▲+54% Added · +190K sh | Q1 2026 | |
| 25 | CITADEL ADVISORS LLC | $105.1M | 530K | ▲+17% Added · +76K 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 |
|---|---|---|---|---|---|
| Jun 5, 2026 | Park Angie Y | Chief Financial Officer | Grant (A) | 153 | $28K |
| Jun 5, 2026 | Hogan Catherine Kiernan | Chief Operating Officer | Grant (A) | 119 | $21K |
| Jun 5, 2026 | Sharma Manish | Chief Strategy & Services Ofcr | Grant (A) | 102 | $18K |
| Mar 5, 2026 | Burgum Melissa A | Chief Accounting Officer | Grant (A) | 94 | $20K |
| Mar 5, 2026 | Sweet Julie Spellman | Chair and CEO, Director | Grant (A) | 182 | $39K |
| Mar 5, 2026 | Park Angie Y | Chief Financial Officer | Grant (A) | 129 | $27K |
| Mar 5, 2026 | Unruch Joel | General Counsel/Corp Secretary | Grant (A) | 129 | $27K |
| Mar 5, 2026 | Walsh John F | CEO-The Americas | Grant (A) | 129 | $27K |
| Mar 5, 2026 | Sharma Manish | Chief Strategy & Services Ofcr | Grant (A) | 86 | $18K |
| Mar 5, 2026 | Hogan Catherine Kiernan | Chief Operating Officer | Grant (A) | 101 | $22K |
| Mar 5, 2026 | Clifford Katherine Lee | Chief Leadership & HR Officer | Grant (A) | 82 | $17K |
| Feb 13, 2026 | Sarin Arun | Director | Tax withholding (F) | 2 | $448 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 562 funds | $143.6B |
| ALPHABET INC-CL AGOOGL | 550 funds | $97.2B |
| AMAZON.COM INCAMZN | 548 funds | $104.5B |
| VISA INC-CLASS A SHARESV | 546 funds | $35.2B |
| APPLE INCAAPL | 544 funds | $162.4B |
| NVIDIA CORPNVDA | 541 funds | $176.0B |
| MASTERCARD INC - AMA | 541 funds | $28.3B |
| META PLATFORMS INC-CLASS AMETA | 537 funds | $58.6B |
| JPMORGAN CHASE & COJPM | 536 funds | $46.4B |
| ELI LILLY & COLLY | 536 funds | $37.6B |
| JOHNSON & JOHNSONJNJ | 536 funds | $35.0B |
| BROADCOM INCAVGO | 534 funds | $67.7B |
Ranked by how many of ACN'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 ACN. 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.