Personalis, Inc. - COMMON STOCK (PSNL)

Historical Holders from Q2 2019 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
PSNL on Nasdaq
Shares outstanding
89,093,306
Price per share
$7.96
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
64,662,508
Total reported value
$421,577,524
% of total 13F portfolios
0%
Share change
+4,197,505
Value change
+$27,329,080
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
106
Price from insider filings
$10.78
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Personalis, Inc. - COMMON STOCK (PSNL) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Merck & Co., Inc. 16% $42,556,177 14,044,943 Merck & Co., Inc. 19 Dec 2024
Tempus AI, Inc. 14% $66,145,632 12,868,800 Eric Lefkofsky 11 Sep 2025
KEYWELL BRADLEY A 7.6% $38,932,382 12,848,971 Bradley A. Keywell 17 Jan 2025
T. Rowe Price Investment Management, Inc. 12% $85,807,874 10,780,290 T. Rowe Price Investment Management, Inc. 31 Dec 2025
Red Sky Ventures LLC 4.7% -17% $52,546,773 -$9,366,221 8,059,321 -15% Red Sky Ventures LLC 30 Sep 2025
ARK Investment Management LLC 8.1% -14% $21,780,237 +$1,250,669 7,188,197 +6.1% ARK Investment Management LLC 31 Mar 2025
HIRSCHMAN ORIN 6.1% $13,009,726 4,293,639 Orin Hirschman 31 Dec 2024
BlackRock, Inc. 3.5% $8,954,165 2,955,170 BlackRock, Inc. 31 Dec 2024
As of 30 Sep 2025, Personalis, Inc. - COMMON STOCK (PSNL) has 106 institutional shareholders filing 13F forms. They hold 64,662,508 shares. of 89,093,306 outstanding shares (73%) .

Top 25 institutional shareholders own 68% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
Merck & Co., Inc. 16% 14,044,943 0% 40% $91,573,028
LIGHTSPEED MANAGEMENT COMPANY, L.L.C. 9.2% 8,160,734 0% 17% $53,207,986
ARK Investment Management LLC 8.9% 7,910,191 +11% 0.31% $51,574,445
BlackRock, Inc. 6.3% 5,644,799 +8.5% 0% $36,804,090
AIGH Capital Management LLC 4.4% 3,892,101 +4.5% 8.9% $25,376,498
VANGUARD GROUP INC 3.4% 3,006,410 -4.2% 0% $19,601,793
T. Rowe Price Investment Management, Inc. 3.2% 2,883,576 +128% 0.01% $18,801,000
Aberdeen Group plc 2.7% 2,387,947 +36% 0.02% $15,569,414
KENNEDY CAPITAL MANAGEMENT LLC 2.2% 1,935,078 +196% 0.28% $12,616,709
Blue Water Life Science Advisors, LP 1.9% 1,676,300 0% 10% $10,929,476
GEODE CAPITAL MANAGEMENT, LLC 1.5% 1,333,541 -2.3% 0% $8,696,837
MILLENNIUM MANAGEMENT LLC 1.4% 1,210,754 +11% 0.01% $7,894,116
DIMENSIONAL FUND ADVISORS LP 1.1% 973,655 +24% 0% $6,346,583
STATE STREET CORP 1% 926,347 +35% 0% $6,039,782
Amova Asset Management Americas, Inc. 0.66% 590,996 -6.8% 0.04% $3,853,294
Sumitomo Mitsui Trust Group, Inc. 0.66% 590,996 -7.7% 0% $3,853,294
GOLDMAN SACHS GROUP INC 0.64% 573,981 +174% 0% $3,742,357
STATE OF MICHIGAN RETIREMENT SYSTEM 0.55% 493,798 0% 0.02% $3,219,563
RENAISSANCE TECHNOLOGIES LLC 0.51% 453,043 -20% 0% $2,953,840
NORTHERN TRUST CORP 0.44% 393,784 -1.6% 0% $2,567,472
MORGAN STANLEY 0.38% 342,055 -45% 0% $2,230,199
HOWLAND CAPITAL MANAGEMENT LLC 0.37% 330,673 +16% 0.08% $2,155,988
Nuveen, LLC 0.35% 308,680 -51% 0% $2,012,594
AMERIPRISE FINANCIAL INC 0.34% 299,025 -9.3% 0% $1,949,643
UBS Group AG 0.33% 295,564 +147% 0% $1,927,077

Institutional Holders of Personalis, Inc. - COMMON STOCK (PSNL) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 113,367 $902,764 +$676,421 796% 3
2025 Q3 64,662,508 $421,577,524 +$27,329,080 652% 106
2025 Q2 60,456,658 $396,611,535 +$44,202,048 656% 105
2025 Q1 54,828,320 $192,441,316 +$10,090,221 351% 102
2024 Q4 51,601,342 $298,242,771 -$3,572,931 578% 107
2024 Q3 29,319,270 $161,516,207 +$43,033,658 538% 83
2024 Q2 21,956,574 $25,689,907 -$438,121 117% 69
2024 Q1 22,271,020 $33,182,520 +$264,885 149% 70
2023 Q4 21,904,025 $45,973,119 -$4,705,015 210% 67
2023 Q3 24,787,157 $29,989,246 -$2,224,162 121% 63
2023 Q2 26,077,892 $48,999,684 -$2,366,342 188% 64
2023 Q1 27,192,219 $74,993,227 +$427,572 276% 61
2022 Q4 27,643,145 $54,731,447 -$1,253,033 198% 77
2022 Q3 27,759,913 $82,094,486 -$1,785,161 297% 72
2022 Q2 28,347,157 $100,296,571 -$15,438,029 344.97% 92
2022 Q1 30,640,759 $250,311,436 -$325,970 819% 113
2021 Q4 26,366,921 $373,672,820 -$10,608,990 1,427% 101
2021 Q3 30,084,444 $578,782,860 -$14,950,458 1,924% 116
2021 Q2 30,303,581 $766,472,769 +$23,187,217 2,530.03% 130
2021 Q1 29,428,639 $723,853,471 +$61,180,064 2,460.99% 128
2020 Q4 26,245,242 $961,027,818 +$119,529,770 3,661.06% 124
2020 Q3 25,346,634 $551,033,648 +$131,297,865 2,167% 87
2020 Q2 18,329,712 $237,925,982 +$7,247,577 1,296.92% 75
2020 Q1 18,963,377 $152,645,384 +$9,346,456 807% 64
2019 Q4 17,404,434 $189,593,226 +$10,058,885 1,090% 74
2019 Q3 15,756,941 $231,204,606 -$27,603,082 1,467.5% 65
2019 Q2 14,833,656 $403,226,244 +$403,226,020 2,715% 67