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 PPSI 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/PPSI"
Use Arkolith to show who owns PPSI, 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 | $116K | 36K | ▲New +36K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $111K | 34K | —Held | Q1 2026 | |
| 3 | NewEdge Advisors, LLC | $71K | 22K | —Held | Q1 2026 | |
| 4 | Stratos Wealth Advisors, LLC | $56K | 17K | —Held | Q1 2026 | |
| 5 | GROUP ONE TRADING LLC | $29K | 9K | ▲+578% Added · +8K sh | Q1 2026 | |
| 6 | SBI Securities Co., Ltd. | $523 | 161 | ▲+1.3% Added · +2 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 2, 2026 | MAZUREK NATHAN | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 1K | $0 |
| Mar 2, 2026 | MAZUREK NATHAN | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 1K | $2K |
| Nov 18, 2025 | MAZUREK NATHAN | Chief Executive Officer, Director, 10% Owner | Buy (P) | 10K | $34K |
| May 2, 2025 | Michalec Wojciech | Chief Financial Officer | Tax withholding (F) | 25K | $148K |
| Dec 20, 2024 | Michalec Wojciech | Chief Financial Officer | Sell (S) | 13K | $53K |
| Dec 19, 2024 | Michalec Wojciech | Chief Financial Officer | Sell (S) | 2K | $8K |
| Dec 5, 2024 | Whyte Kytchener Stevenson | Director | Grant (A) | 10K | $0 |
| Dec 5, 2024 | Cohn Yossi | Director | Option exercise (M) | 10K | $0 |
| Dec 5, 2024 | Cohn Yossi | Director | Option exercise (M) | 10K | $0 |
| Dec 5, 2024 | Cohn Yossi | Director | Option exercise (M) | 2K | $0 |
| Dec 5, 2024 | Ross Ian | Director | Grant (A) | 10K | $0 |
| Dec 5, 2024 | Michalec Wojciech | Chief Financial Officer | Grant (A) | 50K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 5 funds | $3.9B |
| AMAZON.COM INCAMZN | 5 funds | $3.3B |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $3.1B |
| VISA INC-CLASS A SHARESV | 5 funds | $2.7B |
| JPMORGAN CHASE & COJPM | 5 funds | $2.7B |
| ALPHABET INC-CL AGOOGL | 5 funds | $2.3B |
| JOHNSON & JOHNSONJNJ | 5 funds | $2.2B |
| MASTERCARD INC - AMA | 5 funds | $1.5B |
| HOME DEPOT INCHD | 5 funds | $1.5B |
| PEPSICO INCPEP | 5 funds | $1.5B |
| SS HEALTH CARE SELECT SECTORXLV | 5 funds | $1.3B |
| CHEVRON CORPCVX | 5 funds | $1.3B |
Ranked by how many of PPSI'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 PPSI. 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.