Security key
71535D106
Personalis, Inc. - Common Stock, $0.0001 par value per share (PSNL)
CUSIP: 71535D106
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, $0.0001 par value per share
- Shares outstanding
- 104,548,584
- Total 13F shares
- 84,584,455
- Share change
- +3,324,109
- Total reported value
- $538,766,734
- Put/Call ratio
- 86%
- Price per share
- $6.37
- Number of holders
- 139
- Value change
- +$18,994,834
- Number of buys
- 76
- Number of sells
- 55
Report period
Q1 2026
Institutions
139
Top holders
10
PSNL full security history
Previous quarter: Q4 2025
Personalis, Inc. SEC filings
Personalis, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 71535D106
Recent filing periods:
Top shareholders of PSNL - Personalis, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Merck & Co., Inc. |
13F
13D/G
3/4/5
|
Company · 10%+ Owner |
16%
from 13D/G
|
14,044,943
|
$111,797,746 | — | 31 Dec 2025 | |
| Tempus AI, Inc. |
3/4/5
13D/G
|
10%+ Owner · Eric Lefkofsky |
14%
from 13D/G
|
13,039,067
|
$116,438,868 | +$2,739,181 | 18 Nov 2025 | |
| ARK Investment Management LLC |
13F
13D/G
|
Company |
8.1%
from 13D/G
|
7,879,087
|
$62,717,533 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13D/G
13F
|
Company |
7.1%
|
6,287,151
|
$53,880,884 | $0 | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
|
Company |
4.5%
from 13D/G
|
10,780,290
|
$85,812,000 | — | 31 Dec 2025 | |
| Orin Hirschman |
13D/G
|
— |
3.8%
|
3,416,720
|
$27,205,633 | -$6,982,468 | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
3.5%
from 13D/G
|
5,319,508
|
$42,343,284 | — | 31 Dec 2025 | |
| Lightspeed Management Company, L.L.C. |
13F
|
Company |
7.8%
|
8,160,734
|
$64,959,443 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.1%
|
3,253,797
|
$25,900,225 | — | 31 Dec 2025 | |
| Aberdeen Group plc |
13F
|
Company |
3.1%
|
3,249,895
|
$25,869,164 | — | 31 Dec 2025 | |
| AIGH Capital Management LLC |
13F
|
Company |
2.8%
|
2,900,000
|
$23,084,000 | — | 31 Dec 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.6%
|
1,712,652
|
$13,632,710 | — | 31 Dec 2025 | |
| Blue Water Life Science Advisors, LP |
13F
|
Company |
1.6%
|
1,676,300
|
$13,343,348 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.4%
|
1,448,585
|
$11,531,000 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
1,297,807
|
$10,333,039 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
1%
|
1,050,590
|
$8,362,696 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.94%
|
983,174
|
$7,826,162 | — | 31 Dec 2025 | |
| PFM Health Sciences, LP |
13F
|
Company |
0.77%
|
805,817
|
$6,414,303 | — | 31 Dec 2025 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.6%
|
624,363
|
$4,969,929 | — | 31 Dec 2025 | |
| HOWLAND CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.52%
|
547,115
|
$4,355,036 | — | 31 Dec 2025 | |
| Amova Asset Management Americas, Inc. |
13F
|
Company |
0.5%
|
518,441
|
$4,126,790 | — | 31 Dec 2025 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.5%
|
518,441
|
$4,126,790 | — | 31 Dec 2025 | |
| STATE OF MICHIGAN RETIREMENT SYSTEM |
13F
|
Company |
0.47%
|
493,798
|
$3,930,632 | — | 31 Dec 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
0.36%
|
379,197
|
$3,018,408 | — | 31 Dec 2025 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.36%
|
373,822
|
$2,975,623 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.34%
|
354,918
|
$2,825,147 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.33%
|
342,475
|
$2,726,101 | — | 31 Dec 2025 | |
| Wellington Shields Capital Management, LLC |
13F
|
Company |
0.33%
|
340,000
|
$2,706,400 | — | 31 Dec 2025 | |
| ORACLE INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.32%
|
339,343
|
$2,701,170 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.3%
|
308,680
|
$2,457,093 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.29%
|
306,568
|
$2,440,282 | — | 31 Dec 2025 | |
| Wellington Shields & Co., LLC |
13F
|
Company |
0.28%
|
292,489
|
$2,328,212 | — | 31 Dec 2025 | |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P |
13F
|
Company |
0.28%
|
290,000
|
$2,308,400 | — | 31 Dec 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.26%
|
271,876
|
$2,164,133 | — | 31 Dec 2025 | |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd |
13F
|
Company |
0.26%
|
267,674
|
$2,130,685 | — | 31 Dec 2025 | |
| PERKINS CAPITAL MANAGEMENT INC |
13F
|
Company |
0.23%
|
239,000
|
$1,902,440 | — | 31 Dec 2025 | |
| Bruce & Co., Inc. |
13F
|
Company |
0.22%
|
233,000
|
$1,854,680 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.21%
|
224,563
|
$1,787,521 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.16%
|
171,166
|
$1,362,481 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.15%
|
158,170
|
$1,259,033 | — | 31 Dec 2025 | |
| D.A. DAVIDSON & CO. |
13F
|
Company |
0.14%
|
145,507
|
$1,158,236 | — | 31 Dec 2025 | |
| Williams Jones Wealth Management, LLC. |
13F
|
Company |
0.13%
|
134,072
|
$1,067,213 | — | 31 Dec 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.13%
|
132,343
|
$1,053,450 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.12%
|
122,951
|
$978,688 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.11%
|
119,951
|
$954,809 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.11%
|
114,001
|
$907,448 | — | 31 Dec 2025 | |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC |
13F
|
Company |
0.1%
|
108,951
|
$867,250 | — | 31 Dec 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.09%
|
97,772
|
$778,000 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.09%
|
92,994
|
$740,232 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.09%
|
92,162
|
$733,610 | — | 31 Dec 2025 |
Institutional Holders of Personalis, Inc. - Common Stock, $0.0001 par value per share (PSNL) as of Q1 2026
As of 31 Mar 2026,
Personalis, Inc. - Common Stock, $0.0001 par value per share (PSNL) was held by
139 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
84,584,455 shares.
The largest 10 holders included
Merck & Co., Inc., LIGHTSPEED MANAGEMENT COMPANY, L.L.C., ARK Investment Management LLC, AMERIPRISE FINANCIAL INC, BlackRock, Inc., T. Rowe Price Investment Management, Inc., Aberdeen Group plc, Deep Track Capital, LP, AIGH Capital Management LLC, and VANGUARD CAPITAL MANAGEMENT LLC.
This page lists
139
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
125
Q1 2026 holders
139
Holder diff
14
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.