| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Lightspeed Management Company, L.L.C. | $52.0M | 8.2M | —Held | Q1 2026 | |
| 2 | ARK Investment Management LLC | $50.6M | 7.9M | ▲+0.8% Added · +65K sh | Q1 2026 | |
| 3 | AMERIPRISE FINANCIAL INC | $48.4M | 7.6M | ▲+21% Added · +1.3M sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $34.3M | 5.4M | ▲+1.3% Added · +70K sh | Q1 2026 | |
| 5 | T. Rowe Price Investment Management, Inc. | Withheld | 4.8M | ▼−56% Reduced · −6.0M sh | Q1 2026 | |
| 6 | Aberdeen Group plc | $22.2M | 3.5M | ▲+7.3% Added · +238K sh | Q1 2026 | |
| 7 | Deep Track Capital, LP | $19.1M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $18.3M | 2.9M | ▲New +2.9M sh | Q1 2026 | |
| 9 | KENNEDY CAPITAL MANAGEMENT LLC | $13.9M | 2.2M | ▲+27% Added · +471K sh | Q1 2026 | |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $10.5M | 1.7M | ▲+14% Added · +202K sh | Q1 2026 | |
| 11 | Casdin Capital, LLC | $10.2M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $8.3M | 1.3M | ▼~0% Reduced · −152 sh | Q1 2026 | |
| 13 | STATE STREET CORP | $7.2M | 1.1M | ▲+8.0% Added · +84K sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $6.8M | 1.1M | ▲+8.4% Added · +83K sh | Q1 2026 | |
| 15 | PFM Health Sciences, LP | $5.5M | 870K | ▲+8.0% Added · +64K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $4.7M | 737K | ▲+115% Added · +395K sh | Q1 2026 | |
| 17 | Portolan Capital Management, LLC | $4.7M | 737K | ▲+94% Added · +358K sh | Q1 2026 | |
| 18 | JPMORGAN CHASE & CO | $3.6M | 575K | ▲22× Added · +549K sh | Q1 2026 | |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.6M | 561K | ▲New +561K sh | Q1 2026 | |
| 20 | HOWLAND CAPITAL MANAGEMENT LLC | $7.4M | 556K | ▲+1.6% Added · +9K sh | Q2 2026 | |
| 21 | STATE OF MICHIGAN RETIREMENT SYSTEM | $3.1M | 494K | —Held | Q1 2026 | |
| 22 | Sumitomo Mitsui Trust Group, Inc. | $3.1M | 484K | ▼−6.6% Reduced · −34K sh | Q1 2026 | |
| 23 | Amova Asset Management Americas, Inc. | $3.1M | 484K | ▼−6.6% Reduced · −34K sh | Q1 2026 | |
| 24 | MILLENNIUM MANAGEMENT LLC | $2.7M | 419K | ▲New +419K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $2.6M | 406K | ▲+14% Added · +51K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 35 funds | $16.3B |
| AMAZON.COM INCAMZN | 34 funds | $10.3B |
| BROADCOM INCAVGO | 34 funds | $8.8B |
| ALPHABET INC-CL CGOOG | 34 funds | $7.6B |
| META PLATFORMS INC-CLASS AMETA | 34 funds | $5.7B |
| TESLA INCTSLA | 34 funds | $4.8B |
| ELI LILLY & COLLY | 34 funds | $4.2B |
| NETFLIX INCNFLX | 34 funds | $2.3B |
| INTUITIVE SURGICAL INCISRG | 34 funds | $1.2B |
| SYNOPSYS INCSNPS | 34 funds | $914.1M |
| NVIDIA CORPNVDA | 33 funds | $17.9B |
| APPLE INCAAPL | 33 funds | $16.5B |
Ranked by how many of PSNL's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Chen Richard | President and CMO | Sell (S) | 100K | $1.5M |
| Jul 9, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell (S) | 100K | $1.5M |
| Jun 29, 2026 | Tachibana Aaron | CFO AND COO | Sell (S) | 5K | $70K |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Sell (S) | 51K | $675K |
| Jun 26, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell (S) | 100K | $1.3M |
| Jun 4, 2026 | Tachibana Aaron | CFO AND COO | Sell (S) | 40K | $480K |
| May 29, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell (S) | 80K | $883K |
| May 29, 2026 | Tachibana Aaron | CFO AND COO | Sell (S) | 39K | $449K |
| May 28, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell (S) | 20K | $219K |
| Jan 22, 2026 | Tachibana Aaron | CFO AND COO | Sell (S) | 1K | $14K |
| Dec 22, 2025 | Tempus AI, Inc. | 10% Owner | Buy (P) | 28K | $250K |
| Dec 19, 2025 | Tempus AI, Inc. | 10% Owner | Buy (P) | 30K | $249K |
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/PSNL/capital-change-brief"
Use Arkolith's capital_change_brief for PSNL. 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 PSNL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.