Among active 13F managers last quarter, 20 opened and 18 added, while 11 reduced; the largest holder to move was ARK Investment Management LLC (+4.1%). Over the last 180 days, 3 insiders sold and none bought, a net -$7.1M in open-market trades.
The legs disagree, or only one of them leans.
141 tracked 13F filers disclose a position in PSNL as of the latest SEC 13F filings, a combined $884.9M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Merck & Co., Inc. | 14.0M | $188.2M | —Held | Q2 2026 | |
| 2 | ARK Investment Management LLC | 8.3M | $110.8M | ▲+4.1% Added · +327K sh | Q2 2026 | |
| 3 | Ameriprise Financial Inc | 7.6M | $48.4M | ▲+21% Added · +1.3M sh | Q1 2026 | |
| 4 | BlackRock, Inc. | 7.1M | $94.9M | ▲+31% Added · +1.7M sh | Q2 2026 | |
| 5 | Lightspeed Management Company, L.L.C. | 6.1M | $81.8M | ▼−25% Reduced · −2.1M sh | Q2 2026 | |
| 6 | Aberdeen Group plc | 3.5M | $22.2M | ▲+7.3% Added · +238K sh | Q1 2026 | |
| 7 | Vanguard Capital Management LLC | 3.0M | $40.3M | ▲+4.9% Added · +142K sh | Q2 2026 | |
| 8 | Deep Track Capital, LP | 3.0M | $19.1M | ▲New +3.0M sh | Q1 2026 | |
| 9 | Casdin Capital, LLC | 2.5M | $34.2M | ▲+59% Added · +950K sh | Q2 2026 | |
| 10 | Kennedy Capital Management LLC | 2.2M | $13.9M | ▲+27% Added · +471K sh | Q1 2026 | |
| 11 | Geode Capital Management, LLC | 1.8M | $24.4M | ▲+40% Added · +525K sh | Q2 2026 | |
| 12 | AIGH Capital Management LLC | 1.7M | $23.0M | ▼−41% Reduced · −1.2M sh | Q2 2026 | |
| 13 | Blue Water Life Science Advisors, LP | 1.7M | $22.5M | —Held | Q2 2026 | |
| 14 | State Street Corp | 1.5M | $19.9M | ▲+31% Added · +353K sh | Q2 2026 | |
| 15 | Dimensional Fund Advisors LP | 1.1M | $6.8M | ▲+8.4% Added · +83K sh | Q1 2026 | |
| 16 | Goldman Sachs Group Inc | 737K | $4.7M | ▲+115% Added · +395K sh | Q1 2026 | |
| 17 | Vanguard Portfolio Management LLC | 660K | $8.8M | ▲+18% Added · +99K sh | Q2 2026 | |
| 18 | Trexquant Investment LP | 600K | $8.0M | ▲New +600K sh | Q2 2026 | |
| 19 | JPMorgan Chase & Co | 575K | $3.6M | ▲22× Added · +549K sh | Q1 2026 | |
| 20 | Howland Capital Management LLC | 556K | $7.4M | ▲+1.6% Added · +9K sh | Q2 2026 | |
| 21 | State Of Michigan Retirement System | 494K | $3.1M | —Held | Q1 2026 | |
| 22 | Sumitomo Mitsui Trust Group, Inc. | 484K | $3.1M | ▼−6.6% Reduced · −34K sh | Q1 2026 | |
| 23 | Amova Asset Management Americas, Inc. | 484K | $3.1M | ▼−6.6% Reduced · −34K sh | Q1 2026 | |
| 24 | Vanguard Fiduciary Trust Co | 453K | $6.1M | ▲+34% Added · +114K sh | Q2 2026 | |
| 25 | Millennium Management LLC | 419K | $2.7M | ▲New +419K 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. 2 value rows are withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 20 funds opened a new position in PSNL and 18 added to an existing one, while 11 reduced. 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 | Their position there |
|---|---|---|
| Eli Lilly & CoLLY | 63 funds | $41.6B |
| Nvidia CorpNVDA | 62 funds | $208.8B |
| Meta Platforms Inc-Class AMETA | 61 funds | $59.8B |
| Amazon.com IncAMZN | 60 funds | $97.9B |
| Micron Technology IncMU | 60 funds | $16.9B |
| Microsoft CorpMSFT | 59 funds | $139.4B |
| Advanced Micro DevicesAMD | 58 funds | $17.5B |
| Unitedhealth Group IncUNH | 58 funds | $15.5B |
| Intuitive Surgical IncISRG | 58 funds | $15.5B |
| Apple IncAAPL | 56 funds | $156.3B |
| Broadcom IncAVGO | 56 funds | $81.9B |
| Tesla IncTSLA | 56 funds | $37.2B |
Ranked by how many of PSNL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in PSNL.
| 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 |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 43 | 19 | – |
Insiders Form 4 open-market | 0 | 3 | -$7.1M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for PSNL
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 + the live filing stream, joined for PSNL. Filings are public domain, sourced to SEC EDGAR.