Millennium Management
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Millennium Management’s Personalis PSNL Stock Holding History

Millennium Management’s Portfolio PSNL Stock Details PSNL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$6.03M Buy
450,160
+31,032
+7% +$253K ﹤0.01% 2807
2026
Q1 		$2.67M Buy
+419,128
New +$3.54M ﹤0.01% 3589
2025
Q4 		– Sell
-1,210,754
Closed -$7.89M – 6364
2025
Q3 		$7.89M Buy
1,210,754
+120,027
+11% +$683K ﹤0.01% 2632
2025
Q2 		$7.16M Buy
1,090,727
+219,215
+25% +$1.02M ﹤0.01% 2611
2025
Q1 		$3.06M Sell
871,512
-445,784
-34% -$2.12M ﹤0.01% 3369
2024
Q4 		$7.61M Sell
1,317,296
-1,118,056
-46% -$5.16M ﹤0.01% 2431
2024
Q3 		$13.1M Buy
2,435,352
+2,314,488
+1,915% +$9.53M 0.01% 1950
2024
Q2 		$141K Sell
120,864
-112,873
-48% -$155K ﹤0.01% 5243
2024
Q1 		$348K Sell
233,737
-33,160
-12% -$51.4K ﹤0.01% 5041
2023
Q4 		$560K Buy
266,897
+152,003
+132% +$196K ﹤0.01% 4571
2023
Q3 		$139K Buy
114,894
+69,054
+151% +$123K ﹤0.01% 5243
2023
Q2 		$86.2K Sell
45,840
-103,629
-69% -$234K ﹤0.01% 5361
2023
Q1 		$413K Sell
149,469
-708,178
-83% -$1.99M ﹤0.01% 4719
2022
Q4 		$1.7M Sell
857,647
-630,315
-42% -$1.59M ﹤0.01% 3705
2022
Q3 		$4.42M Buy
1,487,962
+755,041
+103% +$2.88M ﹤0.01% 3017
2022
Q2 		$2.53M Sell
732,921
-510,748
-41% -$2.6M ﹤0.01% 3460
2022
Q1 		$10.2M Sell
1,243,669
-107,183
-8% -$1.11M 0.01% 2148
2021
Q4 		$19.3M Buy
1,350,852
+1,137,636
+534% +$19M 0.01% 1475
2021
Q3 		$4.1M Buy
213,216
+79,053
+59% +$1.65M ﹤0.01% 3105
2021
Q2 		$3.39M Sell
134,163
-221,826
-62% -$5.08M ﹤0.01% 3291
2021
Q1 		$8.76M Buy
355,989
+129,783
+57% +$4.45M 0.01% 1927
2020
Q4 		$8.28M Buy
226,206
+12,542
+6% +$379K 0.01% 1947
2020
Q3 		$4.63M Buy
213,664
+175,893
+466% +$3.5M 0.01% 1917
2020
Q2 		$490K Sell
37,771
-102,774
-73% -$1.14M ﹤0.01% 3414
2020
Q1 		$1.13M Buy
140,545
+104,608
+291% +$973K ﹤0.01% 2390
2019
Q4 		$392K Sell
35,937
-18,831
-34% -$196K ﹤0.01% 3523
2019
Q3 		$803K Sell
54,768
-303,999
-85% -$5.75M ﹤0.01% 2974
2019
Q2 		$9.74M Buy
+358,767
New +$10.1M 0.01% 1275

Other funds holding PSNL

MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LMC
Lightspeed Management Company Menlo Park, California $2.4B AUM 7.07% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CC
Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return

Millennium Management's PSNL Position: Q2 2026 in Review

Millennium Management increased its Personalis (PSNL) stake by 7.4% in Q2 2026, buying an estimated $253K and bringing the position to 450,160 shares worth $6.03M. The position accounts for ﹤0.01% of the portfolio, ranked #2807.

Millennium Management first reported a position in PSNL in Q2 2019 and has held it in 28 quarters since. The position peaked at $19.3M in Q4 2021. 159 funds tracked by Wall St. Rank hold PSNL as of Q2 2026.

  • Millennium Management held 450,160 shares of Personalis worth $6.03M as of Q2 2026.
  • Millennium Management bought 31,032 Personalis shares in Q2 2026, an estimated $253K.
  • Personalis made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #2807 holding.
  • Millennium Management first reported a position in Personalis in Q2 2019 and has held it in 28 quarters since.
  • Millennium Management's Personalis position peaked at $19.3M in Q4 2021.
  • 159 funds tracked by Wall St. Rank held Personalis as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.