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 SPRU 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/SPRU"
Use Arkolith to show who owns SPRU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD FIDUCIARY TRUST CO | $418K | 102K | ▲New +102K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $374K | 91K | ▲+2.0% Added · +2K sh | Q1 2026 | |
| 3 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $181K | 44K | —Held | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $166K | 40K | ▼−51% Reduced · −42K sh | Q1 2026 | |
| 5 | Essex Financial Services, Inc. | $99K | 24K | —Held | Q1 2026 | |
| 6 | Engineers Gate Manager LP | $74K | 18K | ▲New +18K sh | Q1 2026 | |
| 7 | Schonfeld Strategic Advisors LLC | $65K | 16K | ▲New +16K sh | Q1 2026 | |
| 8 | SALEM INVESTMENT COUNSELORS INC | $21K | 5K | ▲New +5K sh | Q1 2026 | |
| 9 | GROUP ONE TRADING LLC | $10K | 2K | ▲New +2K sh | Q1 2026 | |
| 10 | Larson Financial Group LLC | $70 | 17 | ▲New +17 sh | Q1 2026 | |
| 11 | DANSKE BANK A/S | $45 | 11 | —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 15, 2026 | Norling Jonathan McWhinnie | Chief Legal Officer | Sell (S) | 15K | $43K |
| Mar 30, 2026 | Steel Partners Holdings GP Inc. | 10% Owner | Buy (P) | 21K | $82K |
| Mar 27, 2026 | Steel Partners Holdings GP Inc. | 10% Owner | Buy (P) | 5K | $21K |
| Mar 26, 2026 | Steel Partners Holdings GP Inc. | 10% Owner | Buy (P) | 3K | $11K |
| Mar 20, 2026 | Steel Partners Holdings GP Inc. | 10% Owner | Buy (P) | 47K | $202K |
| Mar 19, 2026 | Steel Partners Holdings GP Inc. | 10% Owner | Buy (P) | 14K | $51K |
| Mar 13, 2026 | STEEL PARTNERS HOLDINGS L.P. | 10% Owner | Buy (P) | 3K | $13K |
| Mar 12, 2026 | STEEL PARTNERS HOLDINGS L.P. | 10% Owner | Buy (P) | 15K | $64K |
| Mar 11, 2026 | Steel Connect LLC | 10% Owner | Buy (P) | 6K | $26K |
| Mar 10, 2026 | Steel Connect LLC | 10% Owner | Buy (P) | 12K | $49K |
| Mar 9, 2026 | Steel Connect LLC | 10% Owner | Buy (P) | 6K | $22K |
| Jan 15, 2026 | STEEL PARTNERS HOLDINGS L.P. | 10% Owner | Buy (P) | 137 | $699 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 10 funds | $5.0B |
| MICROSOFT CORPMSFT | 10 funds | $3.5B |
| BROADCOM INCAVGO | 10 funds | $2.8B |
| META PLATFORMS INC-CLASS AMETA | 10 funds | $2.8B |
| ALPHABET INC-CL AGOOGL | 10 funds | $2.6B |
| APPLIED MATERIALS INCAMAT | 10 funds | $1.3B |
| ELI LILLY & COLLY | 10 funds | $1.2B |
| COSTCO WHOLESALE CORPCOST | 10 funds | $1.1B |
| HOME DEPOT INCHD | 10 funds | $1.1B |
| VISA INC-CLASS A SHARESV | 10 funds | $1.1B |
| COCA-COLA CO/THEKO | 10 funds | $1.0B |
| MASTERCARD INC - AMA | 10 funds | $992.9M |
Ranked by how many of SPRU'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 SPRU. 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.