Personalis, Inc.
PSNL- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001527753
In the last 90 days, Personalis, Inc. insiders filed 0 open-market purchases and 6 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q4 2024
Institutional positions in Personalis, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 107
- +25 vs. Q3 2024
- Shares held
- 51.6M
- +22.3M (+76.1%) vs. Q3 2024
- Total value
- $298.2M
- +$140.8M (+89.4%) vs. Q3 2024
- New holders
- 31
- 24 more added
- Sold out
- 6
- 36 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PSNL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 158 | $1.14B |
| Q1 2026 | 140 | $538.8M |
| Q4 2025 | 126 | $644.8M |
| Q3 2025 | 109 | $421.8M |
| Q2 2025 | 105 | $396.6M |
| Q1 2025 | 104 | $192.4M |
| Q4 2024 | 107 | $298.2M |
| Q3 2024 | 83 | $157.6M |
| Q2 2024 | 69 | $25.7M |
| Q1 2024 | 71 | $33.2M |
| Q4 2023 | 69 | $46.1M |
| Q3 2023 | 63 | $30.0M |
| Q2 2023 | 66 | $49.0M |
| Q1 2023 | 63 | $75.0M |
| Q4 2022 | 80 | $55.0M |
| Q3 2022 | 81 | $83.9M |
| Q2 2022 | 99 | $105.6M |
| Q1 2022 | 125 | $265.3M |
| Q4 2021 | 108 | $456.2M |
| Q3 2021 | 120 | $604.2M |
| Q2 2021 | 136 | $807.9M |
| Q1 2021 | 134 | $763.1M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Signaturefd, LLC | 257 | $1.49K | 0.00% | +257 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 202 | $1.17K | 0.00% | −3,004−93.7% | Reduced |
| Asset Dedication, LLC | 200 | $1.16K | 0.00% | +200 | New |
| Principal Securities, Inc. | 195 | $1.13K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 157 | $907 | 0.00% | +157 | New |
| Tower Research Capital LLC (TRC) | 141 | $815 | 0.00% | −896−86.4% | Reduced |
| SBI Securities Co., Ltd. | 78 | $451 | 0.00% | +78 | New |
| EAM Investors, LLC | 0 | $0 | 0.00% | −143,397−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −69,631−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −38,958−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −21,222−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −20,982−100.0% | Sold out |
| AJOVista, LLC | – | – | – | – | Not filed |