Which hedge funds own PSNL? PERSONALIS INC, Q2 2026 13F holders
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8 of the hedge funds tracked by WhaleCreep disclosed a position in PSNL (PERSONALIS INC) in their Q2 2026 13F filings, worth $50.6m in total. The largest holder by portfolio weight is Casdin Capital at 1.7% of its book. 3 managers opened a new position this quarter: Brevan Howard Capital Management, Citadel Advisors, Marshall Wace. 1 exited: Renaissance Technologies LLC.
8tracked managers holding
3opened this quarter
1exited this quarter
Which hedge funds hold PSNL? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Casdin Capital | Q2 2026 | 1.7% | $34.2m | 2,550,000 | 59% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.3m | 99,542 | – | new |
| Tudor Investment | Q2 2026 | 0.0% | $3.7m | 274,321 | 31% | added |
| First Manhattan | Q2 2026 | 0.0% | $3.1m | 230,600 | 0% | held |
| Millennium Management | Q2 2026 | 0.0% | $6.0m | 450,160 | 7% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $1.9m | 144,998 | – | new |
| Marshall Wace | Q2 2026 | 0.0% | $358.2k | 26,730 | – | new |
| Ancora Advisors | Q2 2026 | 0.0% | $9.2k | 690 | 0% | held |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Renaissance Technologies LLC | 0.0% | $96.8k |
How has hedge fund ownership of PSNL changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 8 | $50.6m |
| Q1 2026 | 6 | $15.8m |
| Q4 2025 | 4 | $4.1m |
| Q3 2025 | 2 | $3.0m |
| Q2 2025 | 1 | $3.7m |
| Q1 2025 | 1 | $3.6m |
| Q4 2024 | 2 | $5.3m |
| Q3 2024 | 2 | $5.0m |
| Q2 2024 | 1 | $1.2m |
| Q1 2024 | 1 | $1.6m |
| Q4 2023 | 1 | $1.8m |
| Q3 2023 | 1 | $668.0k |
| Q2 2023 | 1 | $850.0k |
| Q1 2023 | 1 | $1.2m |
| Q4 2022 | 3 | $1.5m |
| Q3 2022 | 3 | $2.6m |
Counts every tracked manager that disclosed PSNL in that quarter's filing, including managers that have since stopped filing.