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
64,662,508
Total reported value
$421,577,524
% of total 13F portfolios
0%
Share change
+4,197,506
Value change
+$27,329,148
Number of holders
106
Price from insider filings
$7.96
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% $53,792,132 14,044,943 Merck & Co., Inc. 19 Dec 2024
Tempus AI, Inc. 14% $58,553,040 12,868,800 Eric Lefkofsky 11 Sep 2025
KEYWELL BRADLEY A 7.6% $49,211,559 12,848,971 Bradley A. Keywell 17 Jan 2025
T. Rowe Price Investment Management, Inc. 12% $85,806,796 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% $27,530,795 +$1,580,878 7,188,197 +6.1% ARK Investment Management LLC 31 Mar 2025
HIRSCHMAN ORIN 6.1% $16,444,637 4,293,639 Orin Hirschman 31 Dec 2024
BlackRock, Inc. 3.5% $11,318,301 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 Investors
2025 Q4 113,367 $902,764 +$676,422 $7.96 3
2025 Q3 64,662,508 $421,577,524 +$27,329,148 $6.52 106
2025 Q2 60,456,657 $396,611,525 +$44,202,043 $6.56 105
2025 Q1 54,828,320 $192,441,316 +$10,090,223 $3.51 102
2024 Q4 51,601,342 $298,243,551 -$3,572,926 $5.78 107
2024 Q3 29,319,270 $161,516,207 +$43,033,654 $5.38 83
2024 Q2 21,956,574 $25,689,907 -$438,121 $1.17 69
2024 Q1 22,271,019 $33,182,519 +$217,168 $1.49 70
2023 Q4 21,963,535 $46,098,090 -$4,605,029 $2.10 68
2023 Q3 24,787,157 $29,989,246 -$2,223,907 $1.21 63
2023 Q2 26,077,892 $48,999,684 -$2,366,338 $1.88 64
2023 Q1 27,192,343 $74,996,760 +$205,499 $2.76 62
2022 Q4 27,801,895 $55,045,447 -$1,904,858 $1.98 78
2022 Q3 28,367,717 $83,900,229 -$5,226,601 $2.97 77
2022 Q2 29,874,257 $105,564,934 -$15,549,124 $3.45 95
2022 Q1 32,474,275 $265,328,914 -$398,164 $8.19 120
2021 Q4 32,151,998 $456,199,133 +$2,045,734 $14.27 105
2021 Q3 31,406,739 $604,224,567 -$14,422,392 $19.24 116
2021 Q2 31,940,492 $807,886,761 +$23,454,157 $25.30 132
2021 Q1 30,722,882 $755,704,555 +$60,986,103 $24.61 130
2020 Q4 26,591,341 $973,697,818 +$110,231,063 $36.61 128
2020 Q3 25,391,300 $552,000,648 +$128,507,444 $21.67 90
2020 Q2 18,853,701 $244,721,982 +$7,255,056 $12.97 77
2020 Q1 19,072,243 $153,524,384 +$10,223,267 $8.07 65
2019 Q4 17,416,312 $189,722,226 +$10,096,228 $10.90 76
2019 Q3 15,759,296 $231,238,606 -$27,642,247 $14.68 67
2019 Q2 14,833,656 $403,226,244 +$403,226,232 $27.15 67