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 PFSA 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/PFSA"
Use Arkolith to show who owns PFSA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $16K | 31K | ▲New +31K sh | Q1 2026 | |
| 2 | VANGUARD FIDUCIARY TRUST CO | $859 | 2K | ▲New +2K sh | Q1 2026 | |
| 3 | SBI Securities Co., Ltd. | $23 | 45 | ▼−97% Reduced · −1K 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 |
|---|---|---|---|---|---|
| Jan 26, 2026 | O'Rourke Peter | Director | Other (J) | 108K | — |
| Jan 26, 2026 | O'Rourke Peter | Director | Grant (A) | 222K | $0 |
| Jan 26, 2026 | O'Rourke Peter | Director | Grant (A) | 53K | $0 |
| Jan 26, 2026 | Chung Lauren | Director | Grant (A) | 222K | $0 |
| Jan 26, 2026 | Chung Lauren | Director | Grant (A) | 53K | $0 |
| Jan 26, 2026 | Asarpota Rajesh | Director | Grant (A) | 222K | $0 |
| Jan 26, 2026 | Asarpota Rajesh | Director | Grant (A) | 53K | $0 |
| Jan 26, 2026 | STOVER JACK E | Director | Grant (A) | 222K | $0 |
| Jan 26, 2026 | STOVER JACK E | Director | Grant (A) | 53K | $0 |
| Jan 26, 2026 | Chung Lauren | Director | Other (J) | 30K | — |
| Jan 26, 2026 | STOVER JACK E | Director | Other (J) | 554K | — |
| Jan 26, 2026 | STOVER JACK E | Director | Other (J) | 380K | $0 |
| Class | 13F holders | Value held |
|---|---|---|
| PFSAthis pageCOM | 9 funds | $36K |
| 74319X108COM | 1 funds | $44K |
| NVACWWT | 1 funds | $167 |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 2 funds | $3.7B |
| ISHARES CORE S&P 500 ETFIVV | 2 funds | $2.7B |
| AMAZON.COM INCAMZN | 2 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 2 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 2 funds | $1.6B |
| APPLE INCAAPL | 2 funds | $1.4B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 2 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 2 funds | $1.1B |
| MICROSOFT CORPMSFT | 2 funds | $1.1B |
| BROADCOM INCAVGO | 2 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 2 funds | $906.3M |
| TESLA INCTSLA | 2 funds | $875.3M |
Ranked by how many of PFSA'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 PFSA. 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.