Security record · archived quarter
PSNL
Personalis, Inc. · Healthcare · Medical - Diagnostics & Research
64Tracked holders
+1Δ holders
35.38MShares held
$281.65MReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +1.6% ·
share flow -1.5% ·
net new positions +1.6%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 68 | +6 | 44.71M | $598.60M | +11 | −5 |
| Q1 2026 | 65 | +1 | 39.38M | $250.81M | +9 | −8 |
| Q4 2025 | 64 | +1 | 35.38M | $281.65M | +2 | −1 |
| Q3 2025 | 13 | 0 | 21.61M | $140.91M | n/a | n/a |
| Q2 2025 | 10 | -1 | 19.31M | $126.70M | n/a | −1 |
| Q1 2025 | 8 | -2 | 10.69M | $37.54M | n/a | −2 |
| Q4 2024 | 10 | 0 | 10.13M | $58.56M | n/a | n/a |
| Q3 2024 | 9 | +1 | 11.64M | $62.64M | +2 | −1 |
| Q2 2024 | 8 | n/a | 8.68M | $10.16M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | ARK Investment Management ✦ | 7.88M | -0.4% | $62.72M | 0.4% | ▼ Trim | 7 | SEC ↗ |
| 2 | Ameriprise Financial Inc | 6.29M | n/a | $50.05M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 3 | BlackRock ✦ (passive) | 5.32M | -5.8% | $42.34M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 4 | The Vanguard Group ✦ (passive) | 3.25M | +8.2% | $25.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 5 | Aberdeen Group plc | 3.25M | n/a | $25.87M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 1.45M | +1332.2% | $11.53M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 1.30M | -2.7% | $10.33M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 8 | State Street Global Advisors ✦ (passive) | 1.05M | +13.4% | $8.36M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Dimensional Fund Advisors Lp | 983.17K | n/a | $7.83M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 10 | Sumitomo Mitsui Trust Group, Inc. | 518.44K | n/a | $4.13M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | First Manhattan Co. Llc. | 373.82K | n/a | $2.98M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Northern Trust Corp | 354.92K | n/a | $2.83M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 13 | Goldman Sachs Group ✦ | 342.48K | -40.3% | $2.73M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 14 | Nuveen, LLC | 308.68K | n/a | $2.46M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | UBS Group AG | 306.57K | n/a | $2.44M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Td Asset Management Inc | 271.88K | n/a | $2.16M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 224.56K | -34.4% | $1.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 18 | Jane Street Group, Llc | 171.17K | n/a | $1.36M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 19 | Charles Schwab Investment… | 158.17K | n/a | $1.26M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | LPL Financial LLC | 132.34K | n/a | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Bank of New York Mellon Corp | 122.95K | n/a | $978,688 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 22 | Barclays Plc | 119.95K | n/a | $954,809 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | American Century Companies Inc | 114.00K | n/a | $907,448 | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Hrt Financial Lp | 97.77K | n/a | $778,000 | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Renaissance Technologies ✦ | 92.99K | -79.5% | $740,232 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 26 | Citadel Advisors ✦ | 92.16K | New | $733,610 | 0.0% | New | 1 | SEC ↗ ×2 |
| 27 | Royal Bank Of Canada | 79.31K | n/a | $631,000 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 28 | Wells Fargo & Company/Mn | 64.25K | n/a | $511,438 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 29 | Rhumbline Advisers | 64.18K | n/a | $510,872 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Bank Of America Corp /De/ | 60.03K | n/a | $477,861 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 31 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 56.83K | n/a | $452,399 | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Sei Investments Co | 56.01K | n/a | $445,808 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Invesco Ltd. | 39.88K | n/a | $317,405 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 34 | Deutsche Bank Ag\ | 38.83K | n/a | $309,063 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Two Sigma Investments ✦ | 32.48K | -42.8% | $258,509 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 36 | Susquehanna International Group, Llp | 30.97K | n/a | $246,497 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Alliancebernstein L.P. | 28.70K | n/a | $228,452 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Citigroup Inc | 27.61K | n/a | $219,760 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 39 | JPMorgan Chase ✦ | 26.72K | -46.2% | $212,659 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 40 | Hsbc Holdings Plc | 20.95K | n/a | $168,212 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 41 | Us Bancorp \De\ | 20.06K | n/a | $159,693 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | New York State Common Retirement… | 15.80K | n/a | $125,768 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Creative Planning | 15.77K | n/a | $125,513 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Manufacturers Life Insurance… | 15.74K | n/a | $125,330 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Stifel Financial Corp | 13.93K | n/a | $110,907 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Focus Partners Wealth | 13.53K | n/a | $107,675 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bnp Paribas Financial Markets | 13.46K | n/a | $107,110 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | ProShare Advisors LLC | 13.08K | n/a | $104,124 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Raymond James Financial Inc | 11.60K | n/a | $92,336 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | Simplex Trading, Llc | 10.92K | n/a | $86,947 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 10.24K | New | $81,511 | 0.0% | New | 1 | SEC ↗ ×4 |
| 52 | Osaic Holdings, Inc. | 6.50K | n/a | $51,700 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 53 | Legal & General Group Plc | 4.57K | n/a | $36,393 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Mirae Asset Global Investments Co.… | 4.32K | n/a | $34,347 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Russell Investments Group, Ltd. | 4.18K | n/a | $33,304 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | Fidelity (FMR) ✦ | 3.39K | +44.0% | $26,989 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 57 | California State Teachers… | 3.09K | n/a | $24,573 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Zurcher Kantonalbank (Zurich… | 1.26K | n/a | $10,069 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Pnc Financial Services Group, Inc. | 1.06K | n/a | $8,446 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Jones Financial Companies Lllp | 289 | n/a | $2,300 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Daiwa Securities Group Inc. | 200 | n/a | $2,000 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | UBS AM, a distinct business unit of… | 47 | n/a | $374 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Rockefeller Capital Management L.P. | 36 | n/a | $287 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Cwm, Llc | 24 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $733,610 | 0.0% |
| AQR Capital Management | $81,511 | 0.0% |
Exited
| Millennium Management | $7.89M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 140 holders, 84.04M shares, $493.33M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 18
Chen Richard
Officer · 4.00K sh · $64,848
Sep 18
Hall Christopher M
Officer, Director · 7.46K sh · $120,985
Sep 18
Moore Stephen Michael
Officer · 2.07K sh · $33,543
Sep 18
Tachibana Aaron
Officer · 2.93K sh · $47,541
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A: AMERIPRISE FINANCIAL INC
Aug 14
SC 13G/A: Deep Track Capital, LP
Jul 29
SC 13G: BlackRock, Inc.
Jul 21
SC 13D/A: Tempus AI, Inc.
12.5% of class · View original SEC filing ↗
Jun 10
SC 13D/A: Lightspeed Venture Partners Select IV…
2.0% of class · View original SEC filing ↗
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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