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 DDD 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/DDD"
Use Arkolith to show who owns DDD, 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 | $21.6M | 11.5M | ▲+1.1% Added · +121K sh | Q1 2026 | |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $6.4M | 3.4M | ▲+12% Added · +350K sh | Q1 2026 | |
| 3 | CITADEL ADVISORS LLC | $3.9M | 2.1M | ▲+76% Added · +903K sh | Q1 2026 | |
| 4 | TUDOR INVESTMENT CORP ET AL | $2.1M | 1.1M | ▲+42% Added · +323K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.9M | 990K | ▲New +990K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $1.8M | 938K | ▲New +938K sh | Q1 2026 | |
| 7 | ARK Investment Management LLC | $1.7M | 915K | ▼−3.2% Reduced · −30K sh | Q1 2026 | |
| 8 | Centiva Capital, LP | $770K | 410K | ▲New +410K sh | Q1 2026 | |
| 9 | PINNACLE ASSOCIATES LTD | $604K | 321K | ▼−0.6% Reduced · −2K sh | Q1 2026 | |
| 10 | GROUP ONE TRADING LLC | $530K | 282K | ▲24× Added · +271K sh | Q1 2026 | |
| 11 | LOS ANGELES CAPITAL MANAGEMENT LLC | $339K | 180K | ▲+105% Added · +92K sh | Q1 2026 | |
| 12 | Schonfeld Strategic Advisors LLC | $323K | 172K | ▲+208% Added · +116K sh | Q1 2026 | |
| 13 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $304K | 162K | ▲+126% Added · +90K sh | Q1 2026 | |
| 14 | Point72 Asset Management, L.P. | $208K | 110K | ▲+114% Added · +59K sh | Q1 2026 | |
| 15 | Divisadero Street Capital Management, LP | $170K | 91K | —Held | Q1 2026 | |
| 16 | MetLife Investment Management, LLC | $119K | 63K | ▲+74% Added · +27K sh | Q1 2026 | |
| 17 | Vontobel Holding Ltd. | $114K | 61K | —Held | Q1 2026 | |
| 18 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $92K | 49K | —Held | Q1 2026 | |
| 19 | GC Wealth Management RIA, LLC | $86K | 46K | ▲New +46K sh | Q1 2026 | |
| 20 | INTECH INVESTMENT MANAGEMENT LLC | $73K | 39K | ▼−26% Reduced · −14K sh | Q1 2026 | |
| 21 | Police & Firemen's Retirement System of New Jersey | $69K | 37K | —Held | Q1 2026 | |
| 22 | Quadrature Capital Ltd | $59K | 32K | ▼−37% Reduced · −18K sh | Q1 2026 | |
| 23 | Patriot Financial Group Insurance Agency, LLC | $56K | 30K | ▲+131% Added · +17K sh | Q1 2026 | |
| 24 | SBI Securities Co., Ltd. | $56K | 30K | ▼−2.0% Reduced · −602 sh | Q1 2026 | |
| 25 | CWM, LLC | $49K | 26K | ▲13× Added · +24K 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 20, 2026 | Nordstrom Phyllis B | EVP, CFO and CAO | Grant (A) | 175K | $0 |
| Mar 20, 2026 | GRAVES JEFFREY A | President and CEO, Director | Grant (A) | 250K | $0 |
| Mar 20, 2026 | GRAVES JEFFREY A | President and CEO, Director | Grant (A) | 250K | $0 |
| Mar 20, 2026 | Nordstrom Phyllis B | EVP, CFO and CAO | Grant (A) | 175K | $0 |
| Mar 13, 2026 | ZUIKER JOSEPH R. | EVP, Engineering & Operations | Grant (A) | 93K | $0 |
| Mar 13, 2026 | Puthenveetil Reji | EVP, Additive Solutions & CCO | Grant (A) | 100K | $0 |
| Mar 13, 2026 | HULL CHARLES W | EVP & Chief Technology Officer | Grant (A) | 50K | $0 |
| Mar 13, 2026 | HULL CHARLES W | EVP & Chief Technology Officer | Grant (A) | 50K | $0 |
| Mar 13, 2026 | ZUIKER JOSEPH R. | EVP, Engineering & Operations | Grant (A) | 93K | $0 |
| Mar 13, 2026 | WRIGHT ANDREW WILLIAM BANASICK | SVP, GC & Secretary | Grant (A) | 63K | $0 |
| Mar 13, 2026 | Puthenveetil Reji | EVP, Additive Solutions & CCO | Grant (A) | 100K | $0 |
| Mar 13, 2026 | WRIGHT ANDREW WILLIAM BANASICK | SVP, GC & Secretary | Grant (A) | 63K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| BROADCOM INCAVGO | 58 funds | $11.7B |
| MICROSOFT CORPMSFT | 57 funds | $22.0B |
| AMAZON.COM INCAMZN | 57 funds | $17.0B |
| ELI LILLY & COLLY | 57 funds | $6.2B |
| ADVANCED MICRO DEVICESAMD | 57 funds | $3.3B |
| PALANTIR TECHNOLOGIES INC-APLTR | 57 funds | $3.2B |
| NVIDIA CORPNVDA | 56 funds | $30.6B |
| META PLATFORMS INC-CLASS AMETA | 56 funds | $10.8B |
| ALPHABET INC-CL CGOOG | 56 funds | $9.5B |
| VISA INC-CLASS A SHARESV | 56 funds | $5.2B |
| COSTCO WHOLESALE CORPCOST | 56 funds | $4.6B |
| MASTERCARD INC - AMA | 56 funds | $3.8B |
Ranked by how many of DDD'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 DDD. 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.