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 PRTH 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/PRTH"
Use Arkolith to show who owns PRTH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Buckley Capital Advisors, LLC | $10.1M | 2.1M | ▲+19% Added · +348K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $8.3M | 1.5M | ▲+1.8% Added · +27K sh | Q4 2025 | |
| 3 | BlackRock, Inc. | $8.2M | 1.7M | ▼−0.5% Reduced · −9K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $5.7M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 5 | WELLS FARGO & COMPANY/MN | $3.3M | 690K | ▼−3.0% Reduced · −21K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $3.2M | 675K | ▲+2.2% Added · +15K sh | Q1 2026 | |
| 7 | Divisadero Street Capital Management, LP | $3.1M | 653K | ▼−38% Reduced · −405K sh | Q1 2026 | |
| 8 | BOOTHBAY FUND MANAGEMENT, LLC | $2.5M | 532K | ▲+79% Added · +235K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $2.2M | 471K | ▲+3.7% Added · +17K sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $2.1M | 437K | ▲+10% Added · +40K sh | Q1 2026 | |
| 11 | REBALANCE, LLC | $1.9M | 404K | —Held | Q1 2026 | |
| 12 | Atom Investors LP | $1.2M | 249K | ▼−15% Reduced · −45K sh | Q1 2026 | |
| 13 | Russell Investments Group, Ltd. | $1.2M | 245K | ▲+31% Added · +58K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $1.1M | 238K | ▲+5.4% Added · +12K sh | Q1 2026 | |
| 15 | UBS Group AG | $1.0M | 217K | ▲+7.8% Added · +16K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.0M | 217K | ▼−3.5% Reduced · −8K sh | Q1 2026 | |
| 17 | BANK OF AMERICA CORP /DE/ | $987K | 209K | ▼−50% Reduced · −207K sh | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $913K | 194K | ▲New +194K sh | Q1 2026 | |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | $785K | 166K | ▲New +166K sh | Q1 2026 | |
| 20 | AQR CAPITAL MANAGEMENT LLC | $740K | 157K | ▼−45% Reduced · −129K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $629K | 133K | ▲+34% Added · +34K sh | Q1 2026 | |
| 22 | Kovack Advisors, Inc. | $624K | 133K | ▲+29% Added · +30K sh | Q1 2026 | |
| 23 | AMERIPRISE FINANCIAL INC | $596K | 126K | ▲+200% Added · +84K sh | Q1 2026 | |
| 24 | JACOBS LEVY EQUITY MANAGEMENT, INC | $574K | 122K | ▼−24% Reduced · −39K sh | Q1 2026 | |
| 25 | HSBC HOLDINGS PLC | $502K | 107K | ▲~0% Added · +8 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 |
|---|---|---|---|---|---|
| Feb 18, 2026 | Kumar Rajiv | Chief Accounting Officer | Option exercise (M) | 4K | $0 |
| Feb 18, 2026 | Kiewiet Sean | Chief Strategy Officer | Option exercise (M) | 21K | $0 |
| Feb 18, 2026 | MILLER BRADLEY J | General Counsel and CRO | Option exercise (M) | 21K | $0 |
| Feb 18, 2026 | MILLER BRADLEY J | General Counsel and CRO | Option exercise (M) | 21K | $0 |
| Feb 18, 2026 | Kiewiet Sean | Chief Strategy Officer | Option exercise (M) | 21K | — |
| Feb 18, 2026 | Sun Yi | Chief Technology Officer | Option exercise (M) | 18K | $0 |
| Feb 18, 2026 | Sun Yi | Chief Technology Officer | Option exercise (M) | 18K | $0 |
| Feb 18, 2026 | O'Leary Tim | Chief Financial Officer | Option exercise (M) | 46K | $0 |
| Feb 18, 2026 | Kumar Rajiv | Chief Accounting Officer | Option exercise (M) | 4K | — |
| Feb 18, 2026 | Ram Ranjana | Chief Operating Officer | Option exercise (M) | 23K | $0 |
| Feb 18, 2026 | Ram Ranjana | Chief Operating Officer | Option exercise (M) | 23K | $0 |
| Feb 18, 2026 | O'Leary Tim | Chief Financial Officer | Option exercise (M) | 46K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 34 funds | $15.5B |
| APPLE INCAAPL | 34 funds | $14.5B |
| MICROSOFT CORPMSFT | 34 funds | $10.8B |
| AMAZON.COM INCAMZN | 34 funds | $8.1B |
| BROADCOM INCAVGO | 34 funds | $4.7B |
| CHEVRON CORPCVX | 34 funds | $1.8B |
| PEPSICO INCPEP | 34 funds | $1.0B |
| GENERAL DYNAMICS CORPGD | 34 funds | $559.2M |
| ROBINHOOD MARKETS INC - AHOOD | 34 funds | $178.2M |
| ALPHABET INC-CL AGOOGL | 33 funds | $7.4B |
| META PLATFORMS INC-CLASS AMETA | 33 funds | $5.2B |
| JPMORGAN CHASE & COJPM | 33 funds | $3.7B |
Ranked by how many of PRTH'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 PRTH. 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.