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Of the 10 tracked institutions holding PSNL, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.8pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, PSNL (Personalis Inc) is held with a combined value of $133.76M across 20,186,541 shares. The largest holder is ARK Investment Management LLC with a position worth $50.60M (0.39% of their portfolio). 2 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 1 fund reduced its position.
Total Institutional Value
$133.76M
Total Shares Held
20,186,541
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ARK Investment Management LLC | $50.60M | 0.39% | +0.8% |
| 2 | BlackRock, Inc. | $34.33M | 0.00% | +1.3% |
| 3 | VANGUARD GROUP INC | $25.90M | 0.00% | +8.2% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $10.51M | 0.00% | +13.9% |
| 5 | STATE STREET CORP | $7.22M | 0.00% | +8.0% |
| 6 | MILLENNIUM MANAGEMENT LLC | $2.67M | 0.00% | New |
| 7 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $1.91M | 0.00% | New |
| 8 | FMR LLC | $399.31K | 0.00% | +1748.6% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $110.98K | 0.00% | +70.1% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $96.82K | 0.00% | -83.7% |
As of the latest SEC 13F filings, ARK Investment Management LLC is the largest institutional holder of PSNL with a position worth $50.60M, representing 0.39% of their portfolio. In total, 10 institutional investors hold PSNL with a combined value of $133.76M.
In the most recent quarter, 2 funds opened a new position in PSNL. Additionally, 7 increased their holdings and 1 reduced their positions.
Institutional investors hold $133.76M worth of PSNL stock across 10 positions. The largest institutional holder is ARK Investment Management LLC with $50.60M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For PSNL, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their PSNL positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$11.78
2026-07-24
YTD
+50.1%
65% of 52-week range