113 tracked 13F filers disclose a position in PROP as of the latest SEC 13F filings, a combined $30.1M 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 | BlackRock, Inc. | $4.1M | 2.0M | ▲+13% Added · +240K sh | Q1 2026 | |
| 2 | Hudson Bay Capital Management LP | $3.1M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $3.1M | 1.5M | →First observed position No prior filed position | Q1 2026 | |
| 4 | Arax Advisory Partners | $1.0M | 1.4M | ▲+2.7% Added · +37K sh | Q2 2026 | |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.8M | 1.4M | ▲+340% Added · +1.1M sh | Q1 2026 | |
| 6 | CastleKnight Management LP | $2.2M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 7 | JANE STREET GROUP, LLC | $1.9M | 940K | ▲+398% Added · +751K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $621K | 860K | ▼−3.1% Reduced · −27K sh | Q2 2026 | |
| 9 | GOLDMAN SACHS GROUP INC | $1.1M | 522K | ▲+392% Added · +416K sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $919K | 453K | ▲+138% Added · +263K sh | Q1 2026 | |
| 11 | GROUP ONE TRADING LLC | $875K | 431K | ▲+780% Added · +382K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $225K | 311K | ▼−45% Reduced · −257K sh | Q2 2026 | |
| 13 | SIMPLEX TRADING, LLC | $618K | 304K | ▲443× Added · +304K sh | Q1 2026 | |
| 14 | UBS Group AG | $607K | 299K | ▼−29% Reduced · −125K sh | Q1 2026 | |
| 15 | TRANSCEND CAPITAL ADVISORS, LLC | $193K | 267K | ▲New +267K sh | Q2 2026 | |
| 16 | NORTHERN TRUST CORP | $487K | 240K | ▲+4.0% Added · +9K sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $481K | 237K | →First observed position No prior filed position | Q1 2026 | |
| 18 | AQR CAPITAL MANAGEMENT LLC | $452K | 223K | ▲16× Added · +209K sh | Q1 2026 | |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | $404K | 199K | →First observed position No prior filed position | Q1 2026 | |
| 20 | IEQ CAPITAL, LLC | $128K | 178K | ▲13× Added · +164K sh | Q2 2026 | |
| 21 | Sound View Wealth Advisors Group, LLC | $125K | 173K | ▲+207% Added · +117K sh | Q2 2026 | |
| 22 | LAZARD ASSET MANAGEMENT LLC | $322K | 159K | ▼−84% Reduced · −805K sh | Q1 2026 | |
| 23 | IMC-Chicago, LLC | $313K | 154K | ▲New +154K sh | Q1 2026 | |
| 24 | CIBC Bancorp USA Inc. | $294K | 145K | ▲New +145K sh | Q1 2026 | |
| 25 | FOCUS Wealth Advisors, LLC | $101K | 140K | —Held | Q2 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, 17 funds opened a new position in PROP and 7 added to an existing one, while 7 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 |
|---|---|---|
| NVIDIA CORPNVDA | 43 funds | $140.2B |
| MICROSOFT CORPMSFT | 43 funds | $94.1B |
| APPLE INCAAPL | 42 funds | $105.3B |
| AMAZON.COM INCAMZN | 42 funds | $67.0B |
| ALPHABET INC-CL AGOOGL | 42 funds | $48.7B |
| META PLATFORMS INC-CLASS AMETA | 42 funds | $41.3B |
| TESLA INCTSLA | 42 funds | $23.3B |
| JPMORGAN CHASE & COJPM | 42 funds | $19.6B |
| MICRON TECHNOLOGY INCMU | 42 funds | $9.3B |
| GE VERNOVA INCGEV | 42 funds | $7.3B |
| BROADCOM INCAVGO | 41 funds | $56.2B |
| COSTCO WHOLESALE CORPCOST | 41 funds | $13.5B |
Ranked by how many of PROP's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 19, 2026 | Frommer Richard N. | Director | Buy (P) | 76K | $66K |
| May 19, 2026 | Sweeney Daniel T. | EVP, GC and Corp. Sec. | Buy (P) | 16K | $14K |
| Dec 29, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 211K | $340K |
| Dec 24, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 50K | $84K |
| Dec 19, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 34K | $57K |
| Dec 18, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 37K | $62K |
| Dec 17, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 50K | $84K |
| Dec 17, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 21K | $35K |
| Dec 16, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 36K | $61K |
| Dec 16, 2025 | Narrogal Nominees Pty Ltd | 10% Owner | Buy (P) | 50K | $84K |
| Dec 15, 2025 | O'Neill Gregory K | 10% Owner | Buy (P) | 800K | $1.4M |
| Dec 15, 2025 | O'Neill Gregory K | 10% Owner | Buy (P) | 50K | $86K |
Connected entities for PROP
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/PROP/capital-change-brief"
Use Arkolith's capital_change_brief for PROP. 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 PROP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.