Security record · archived quarter
PSNL
Personalis, Inc. · Healthcare · Medical - Diagnostics & Research
65Tracked holders
+1Δ holders
39.38MShares held
$250.81MReported value
+9New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth +1.6% ·
share flow +12.5% ·
net new positions +1.5%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | ARK Investment Management ✦ | 7.94M | +0.8% | $50.60M | 0.4% | ▲ Add | 8 | SEC ↗ |
| 2 | Ameriprise Financial Inc | 7.59M | +20.8% | $48.37M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 3 | BlackRock ✦ (passive) | 5.39M | +1.3% | $34.33M | 0.0% | ▲ Add | 4 | SEC ↗ ×10 |
| 4 | Aberdeen Group plc | 3.49M | +7.3% | $22.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 2.87M | n/a | $18.27M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 1.65M | +13.9% | $10.51M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 1.30M | 0.0% | $8.27M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 8 | State Street Global Advisors ✦ (passive) | 1.13M | +8.0% | $7.22M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 9 | Dimensional Fund Advisors Lp | 1.07M | +8.4% | $6.79M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 10 | Goldman Sachs Group ✦ | 737.13K | +115.2% | $4.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | JPMorgan Chase ✦ | 575.49K | +2054.1% | $3.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 12 | Sumitomo Mitsui Trust Group, Inc. | 484.27K | -6.6% | $3.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Millennium Management ✦ | 419.13K | New | $2.67M | 0.0% | New | 1 | SEC ↗ |
| 14 | Northern Trust Corp | 405.80K | +14.3% | $2.58M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 15 | UBS Group AG | 383.50K | +25.1% | $2.44M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 16 | Nuveen, LLC | 343.52K | +11.3% | $2.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 17 | Balyasny Asset Management L.P. | 308.70K | New | $1.97M | 0.0% | New | 1 | SEC ↗ |
| 18 | Adage Capital Partners ✦ | 300.00K | New | $1.91M | 0.0% | New | 1 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 237.31K | +5.7% | $1.51M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 20 | First Manhattan Co. Llc. | 230.60K | -38.3% | $1.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Tudor Investment Corp Et Al | 209.83K | New | $1.34M | 0.0% | New | 1 | SEC ↗ |
| 22 | Hrt Financial Lp | 208.89K | +113.7% | $1.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Susquehanna International Group, Llp | 149.34K | +382.2% | $951,270 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Charles Schwab Investment… | 144.63K | -8.6% | $921,268 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | Sei Investments Co | 139.05K | +148.3% | $885,723 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | LPL Financial LLC | 132.01K | -0.2% | $840,916 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 124.64K | +1.4% | $793,965 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 28 | American Century Companies Inc | 114.68K | +0.6% | $730,531 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Bank Of America Corp /De/ | 111.31K | +85.4% | $709,019 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 30 | Td Asset Management Inc | 105.68K | -61.1% | $673,169 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | Swiss National Bank | 105.40K | New | $671,398 | 0.0% | New | 1 | SEC ↗ |
| 32 | Russell Investments Group, Ltd. | 101.94K | +2336.3% | $649,338 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 33 | Two Sigma Investments ✦ | 90.71K | +179.3% | $577,829 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 34 | Royal Bank Of Canada | 78.74K | -0.7% | $502,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 35 | Rhumbline Advisers | 63.11K | -1.7% | $402,006 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Invesco Ltd. | 62.74K | +57.4% | $399,686 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 37 | Fidelity (FMR) ✦ | 62.69K | +1748.6% | $399,310 | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 38 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 58.97K | +3.8% | $375,652 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Barclays Plc | 51.58K | -57.0% | $328,544 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 40 | Alliancebernstein L.P. | 28.70K | 0.0% | $228,452 | 0.0% | Held | 2 | SEC ↗ |
| 41 | Deutsche Bank Ag\ | 34.90K | -10.1% | $222,307 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Cerity Partners LLC | 34.10K | New | $217,217 | 0.0% | New | 1 | SEC ↗ |
| 43 | Zurcher Kantonalbank (Zurich… | 31.13K | +2360.6% | $198,273 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Janus Henderson Group Plc | 30.20K | New | $191,921 | 0.0% | New | 1 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 28.98K | -54.9% | $184,571 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 46 | Legal & General Group Plc | 27.70K | +505.8% | $176,437 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 47 | Captrust Financial Advisors | 23.53K | New | $149,905 | 0.0% | New | 1 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 17.42K | +70.1% | $110,978 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 49 | Us Bancorp \De\ | 17.34K | -13.6% | $110,481 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | New York State Common Retirement… | 15.80K | 0.0% | $100,646 | 0.0% | Held | 2 | SEC ↗ |
| 51 | Creative Planning | 15.75K | -0.1% | $100,315 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Renaissance Technologies ✦ | 15.20K | -83.7% | $96,824 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 53 | Manufacturers Life Insurance… | 14.18K | -9.9% | $90,320 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Bnp Paribas Financial Markets | 13.63K | +1.3% | $86,849 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Raymond James Financial Inc | 12.80K | +10.3% | $81,536 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 56 | ProShare Advisors LLC | 11.95K | -8.7% | $76,121 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Osaic Holdings, Inc. | 11.49K | +77.0% | $73,221 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 58 | Citigroup Inc | 7.32K | -73.5% | $46,654 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 59 | Mirae Asset Global Investments Co.… | 5.46K | +26.5% | $34,767 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | California State Teachers… | 2.71K | -12.1% | $17,288 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Northwestern Mutual Wealth… | 1.98K | New | $12,593 | 0.0% | New | 1 | SEC ↗ |
| 62 | UBS AM, a distinct business unit of… | 1.10K | +2238.3% | $7,001 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Pnc Financial Services Group, Inc. | 1.06K | 0.0% | $6,759 | 0.0% | Held | 2 | SEC ↗ |
| 64 | Jones Financial Companies Lllp | 289 | 0.0% | $1,832 | 0.0% | Held | 2 | SEC ↗ |
| 65 | Cwm, Llc | 235 | +879.2% | $1,497 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $2.67M | 0.0% |
| Balyasny Asset Management L.P. | $1.97M | 0.0% |
| Adage Capital Partners | $1.91M | 0.0% |
| Tudor Investment Corp Et Al | $1.34M | 0.0% |
| Swiss National Bank | $671,398 | 0.0% |
| Cerity Partners LLC | $217,217 | 0.0% |
| Janus Henderson Group Plc | $191,921 | 0.0% |
| Captrust Financial Advisors | $149,905 | 0.0% |
| Northwestern Mutual Wealth… | $12,593 | 0.0% |
Exited
| Jane Street Group, Llc | $1.36M | was 0.0% |
| Citadel Advisors | $733,610 | was 0.0% |
| Hsbc Holdings Plc | $168,212 | was 0.0% |
| Stifel Financial Corp | $110,907 | was 0.0% |
| Focus Partners Wealth | $107,675 | was 0.0% |
| Simplex Trading, Llc | $86,947 | was 0.0% |
| Daiwa Securities Group Inc. | $2,000 | was 0.0% |
| Rockefeller Capital… | $287 | 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: Q1 2026 ·
Methodology ·
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