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 StepStone Private Infrastructure Fund 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/STRUX"
Use Arkolith to show who owns StepStone Private Infrastructure Fund, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
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 16, 2026 | StepStone Group LP | 10% Owner | Sell (S) | 1K | $16K |
| Jun 16, 2026 | StepStone Group LP | 10% Owner | Sell (S) | 275K | $4.3M |
| Jun 15, 2026 | SITTEMA THOMAS KENT | Director | Buy (P) | 14K | $225K |
| May 18, 2026 | StepStone Group LP | 10% Owner | Other (J) | 2K | — |
| May 18, 2026 | StepStone Group LP | 10% Owner | Other (J) | 2K | — |
| Apr 10, 2026 | SITTEMA THOMAS KENT | Director | Buy (P) | 16K | $250K |
| Jan 30, 2026 | SITTEMA THOMAS KENT | Director | Buy (P) | 51K | $750K |
| Dec 19, 2025 | SITTEMA THOMAS KENT | Director | Gift (G) | 71K | $0 |
| Sep 29, 2025 | SITTEMA THOMAS KENT | Director | Buy (P) | 5K | $75K |
| Jan 17, 2025 | StepStone Group LP | 10% Owner | Other (J) | 1K | — |
| Jan 17, 2025 | StepStone Group LP | 10% Owner | Other (J) | 1K | — |
| Oct 25, 2024 | SITTEMA THOMAS KENT | Director | Buy (P) | 32K | $400K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for STRUX. 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.