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 DSP 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/DSP"
Use Arkolith to show who owns DSP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $15.1M | 1.3M | ▲+16% Added · +190K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $12.4M | 1.1M | ▼−6.4% Reduced · −75K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $11.8M | 977K | ▲+3.9% Added · +37K sh | Q4 2025 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $4.2M | 378K | ▲+0.8% Added · +3K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $3.5M | 313K | ▲+2.1% Added · +7K sh | Q1 2026 | |
| 6 | Invenomic Capital Management LP | $3.1M | 277K | ▲+21% Added · +49K sh | Q1 2026 | |
| 7 | TUDOR INVESTMENT CORP ET AL | $2.1M | 186K | ▼−8.5% Reduced · −17K sh | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.0M | 179K | ▲New +179K sh | Q1 2026 | |
| 9 | Trexquant Investment LP | $1.7M | 147K | ▼−10% Reduced · −17K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $1.2M | 111K | ▲New +111K sh | Q1 2026 | |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $719K | 64K | ▲New +64K sh | Q1 2026 | |
| 12 | Point72 Asset Management, L.P. | $621K | 55K | ▲+87% Added · +26K sh | Q1 2026 | |
| 13 | Divisadero Street Capital Management, LP | $554K | 49K | ▲New +49K sh | Q1 2026 | |
| 14 | Engineers Gate Manager LP | $420K | 38K | ▲+151% Added · +23K sh | Q1 2026 | |
| 15 | LOS ANGELES CAPITAL MANAGEMENT LLC | $117K | 10K | ▲New +10K sh | Q1 2026 | |
| 16 | MetLife Investment Management, LLC | $100K | 9K | ▲+1.6% Added · +141 sh | Q1 2026 | |
| 17 | MEEDER ASSET MANAGEMENT INC | $97K | 9K | ▲New +9K sh | Q1 2026 | |
| 18 | FMR LLC | $57K | 5K | ▲+6.8% Added · +327 sh | Q1 2026 | |
| 19 | Police & Firemen's Retirement System of New Jersey | $56K | 5K | —Held | Q1 2026 | |
| 20 | Steward Partners Investment Advisory, LLC | $56K | 5K | ▼−38% Reduced · −3K sh | Q1 2026 | |
| 21 | CWM, LLC | $33K | 3K | ▲+4.3% Added · +119 sh | Q1 2026 | |
| 22 | GAMMA Investing LLC | $19K | 2K | ▲+158% Added · +1K sh | Q1 2026 | |
| 23 | Ameritas Investment Partners, Inc. | $18K | 2K | —Held | Q1 2026 | |
| 24 | Federation des caisses Desjardins du Quebec | $9K | 760 | —Held | Q1 2026 | |
| 25 | ASSETMARK, INC | $6K | 570 | —Held | 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 18, 2026 | Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | Sell (S) | 3K | $27K |
| Jun 18, 2026 | Capital V LLC | 10% Owner | Sell (S) | 8K | $82K |
| Jun 18, 2026 | Vanderhook Christopher | Chief Operating Officer, Director, 10% Owner | Sell (S) | 3K | $27K |
| Jun 17, 2026 | Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | Sell (S) | 5K | $55K |
| Jun 17, 2026 | Capital V LLC | 10% Owner | Sell (S) | 15K | $166K |
| Jun 17, 2026 | Vanderhook Christopher | Chief Operating Officer, Director, 10% Owner | Sell (S) | 5K | $55K |
| Jun 16, 2026 | Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | Disposed to issuer (D) | 13K | $0 |
| Jun 16, 2026 | Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | Sell (S) | 5K | $56K |
| Jun 16, 2026 | Vanderhook Timothy | CEO and Chairman, Director, 10% Owner | Option exercise (M) | 13K | — |
| Jun 16, 2026 | Capital V LLC | 10% Owner | Option exercise (M) | 38K | $0 |
| Jun 16, 2026 | Capital V LLC | 10% Owner | Disposed to issuer (D) | 38K | $0 |
| Jun 16, 2026 | Capital V LLC | 10% Owner | Sell (S) | 15K | $168K |
| Company | Co-held by | Combined value |
|---|---|---|
| SPROUTS FARMERS MARKET INCSFM | 29 funds | $133.0M |
| NVIDIA CORPNVDA | 28 funds | $13.4B |
| MICROSOFT CORPMSFT | 28 funds | $9.4B |
| ALPHABET INC-CL AGOOGL | 28 funds | $6.2B |
| BROADCOM INCAVGO | 28 funds | $5.6B |
| AT&T INCT | 28 funds | $1.2B |
| UNITEDHEALTH GROUP INCUNH | 28 funds | $868.5M |
| ROSS STORES INCROST | 28 funds | $486.2M |
| COMCAST CORP-CLASS ACMCSA | 28 funds | $381.5M |
| ELEVANCE HEALTH INCELV | 28 funds | $239.9M |
| FIDELITY NATIONAL INFO SERVFIS | 28 funds | $234.8M |
| STATE STREET CORPSTT | 28 funds | $176.3M |
Ranked by how many of DSP'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 DSP. 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.