1 tracked 13F filer discloses a position in PDRDF as of the latest SEC 13F filings, a combined $183.5M in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GARDNER RUSSO & QUINN LLC | $183.5M | 2.5M | ▼−2.9% Reduced · −74K 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.
Last quarter, 0 funds opened a new position in PDRDF, while 1 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 2 funds | $2.5B |
| MICROSOFT CORPMSFT | 2 funds | $2.1B |
| ALPHABET INC-CL CGOOG | 2 funds | $1.9B |
| AMAZON.COM INCAMZN | 2 funds | $1.5B |
| MASTERCARD INC - AMA | 2 funds | $1.4B |
| PHILIP MORRIS INTERNATIONALPM | 2 funds | $1.4B |
| JOHNSON & JOHNSONJNJ | 2 funds | $1.2B |
| ALPHABET INC-CL AGOOGL | 2 funds | $1.2B |
| JPMORGAN CHASE & COJPM | 2 funds | $1.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 2 funds | $1.2B |
| BERKSHIRE HATHAWAY INC-CL ABRK/A | 2 funds | $1.1B |
| EXXON MOBIL CORPXOM | 2 funds | $1.1B |
Ranked by how many of PDRDF's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
No filings captured for this ticker in the live stream yet.
Connected entities for PDRDF
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/PDRDF/capital-change-brief"
Use Arkolith's capital_change_brief for PDRDF. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PDRDF. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.