97 tracked 13F filers disclose a position in PTRN as of the latest SEC 13F filings, a combined $968.0M 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 | Knox Lane LP | $478.0M | 19.0M | ▼−33% Reduced · −9.2M sh | Q2 2026 | |
| 2 | WASATCH ADVISORS LP | $79.0M | 3.1M | ▲+28% Added · +693K sh | Q2 2026 | |
| 3 | Alyeska Investment Group, L.P. | $33.8M | 2.7M | ▲+296% Added · +2.0M sh | Q1 2026 | |
| 4 | NORGES BANK | $26.0M | 2.3M | ▲New +2.3M sh | Q4 2025 | |
| 5 | LOOMIS SAYLES & CO L P | $24.5M | 2.0M | ▼−7.7% Reduced · −164K sh | Q1 2026 | |
| 6 | Allspring Global Investments Holdings, LLC | $47.9M | 1.8M | ▼−14% Reduced · −293K sh | Q2 2026 | |
| 7 | WESTFIELD CAPITAL MANAGEMENT CO LP | $41.7M | 1.7M | ▲+41% Added · +483K sh | Q2 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $12.2M | 983K | →First observed position No prior filed position | Q1 2026 | |
| 9 | GILDER GAGNON HOWE & CO LLC | $23.4M | 929K | ▲New +929K sh | Q2 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $22.4M | 891K | ▲+127% Added · +499K sh | Q2 2026 | |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | $10.4M | 839K | →First observed position No prior filed position | Q1 2026 | |
| 12 | STATE STREET CORP | $19.1M | 758K | ▲+496% Added · +630K sh | Q2 2026 | |
| 13 | BLAIR WILLIAM & CO/IL | $17.7M | 704K | ▲New +704K sh | Q2 2026 | |
| 14 | UBS Group AG | $5.7M | 456K | ▲+136% Added · +263K sh | Q1 2026 | |
| 15 | G2 Investment Partners Management LLC | $5.6M | 449K | ▲New +449K sh | Q1 2026 | |
| 16 | MILLENNIUM MANAGEMENT LLC | $5.3M | 427K | ▲New +427K sh | Q1 2026 | |
| 17 | Ghisallo Capital Management LLC | $9.6M | 380K | ▲+90% Added · +180K sh | Q2 2026 | |
| 18 | Walleye Capital LLC | $9.3M | 371K | ▲+657% Added · +322K sh | Q2 2026 | |
| 19 | Beacon Pointe Advisors, LLC | $8.7M | 347K | ▲New +347K sh | Q2 2026 | |
| 20 | BlackRock, Inc. | $4.2M | 339K | ▲+0.7% Added · +2K sh | Q1 2026 | |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4.1M | 330K | ▲+158% Added · +202K sh | Q1 2026 | |
| 22 | OCCUDO QUANTITATIVE STRATEGIES LP | $8.2M | 326K | ▲New +326K sh | Q2 2026 | |
| 23 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $7.9M | 313K | ▼−15% Reduced · −56K sh | Q2 2026 | |
| 24 | Man Group plc | $7.4M | 296K | ▼−28% Reduced · −112K sh | Q2 2026 | |
| 25 | MARSHALL WACE, LLP | $3.6M | 292K | ▲+118% Added · +158K 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, 23 funds opened a new position in PTRN and 13 added to an existing one, while 14 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 | 45 funds | $36.8B |
| MICROSOFT CORPMSFT | 45 funds | $24.6B |
| AMAZON.COM INCAMZN | 44 funds | $25.8B |
| ALPHABET INC-CL AGOOGL | 44 funds | $21.6B |
| META PLATFORMS INC-CLASS AMETA | 43 funds | $12.3B |
| MICRON TECHNOLOGY INCMU | 42 funds | $9.0B |
| JPMORGAN CHASE & COJPM | 42 funds | $5.0B |
| APPLE INCAAPL | 41 funds | $23.9B |
| BROADCOM INCAVGO | 41 funds | $15.1B |
| TESLA INCTSLA | 41 funds | $11.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 41 funds | $3.7B |
| BANK OF AMERICA CORPBAC | 41 funds | $3.3B |
Ranked by how many of PTRN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 18, 2026 | KL Pattern Holdings LP | 10% Owner | Sell (S) | 9.2M | $166.9M |
| Jun 2, 2026 | MATHER ANN | Director | Sell (S) | 4K | $76K |
| May 15, 2026 | MATHER ANN | Director | Sell (S) | 5K | $88K |
| Sep 25, 2025 | KLC Fund I GP LP | 10% Owner | Buy (P) | 200K | $2.5M |
| Sep 24, 2025 | KLC Fund I GP LP | 10% Owner | Buy (P) | 102K | $1.4M |
| Sep 22, 2025 | Wright David K. | Chief Executive Officer, Director, 10% Owner | Sell (S) | 5.7M | $74.1M |
| Sep 22, 2025 | Wright David K. | Chief Executive Officer, Director, 10% Owner | Sell (S) | 3.7M | $48.4M |
| Sep 22, 2025 | Gay Daniel | Director | Sell (S) | 289K | $3.8M |
| Sep 22, 2025 | Gay Daniel | Director | Sell (S) | 1.0M | $13.2M |
Connected entities for PTRN
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/PTRN/capital-change-brief"
Use Arkolith's capital_change_brief for PTRN. 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 PTRN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.