Vanguard Personalized Indexing Management
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Vanguard Personalized Indexing Management’s Alector ALEC Stock Holding History

Vanguard Personalized Indexing Management’s Portfolio ALEC Stock Details ALEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$99.4K Sell
49,445
-1,184
-2% -$2.54K ﹤0.01% 2055
2026
Q1 		$109K Sell
50,629
-2,427
-5% -$4.87K ﹤0.01% 1938
2025
Q4 		$82.8K Sell
53,056
-5,264
-9% -$9.34K ﹤0.01% 1832
2025
Q3 		$173K Buy
58,320
+6,225
+12% +$13.7K ﹤0.01% 1738
2025
Q2 		$72.9K Buy
52,095
+17,170
+49% +$21.5K ﹤0.01% 1778
2025
Q1 		$43K Buy
34,925
+21,819
+166% +$35.5K ﹤0.01% 1691
2024
Q4 		$24.8K Buy
+13,106
New +$49.3K ﹤0.01% 1753

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Vanguard Personalized Indexing Management's ALEC Position: Q2 2026 in Review

Vanguard Personalized Indexing Management reduced its Alector (ALEC) stake by 2.3% in Q2 2026, selling an estimated $2.54K and leaving 49,445 shares worth $99.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2055.

Vanguard Personalized Indexing Management first reported a position in ALEC in Q4 2024 and has held it in 7 quarters since. The position peaked at $173K in Q3 2025. 141 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • Vanguard Personalized Indexing Management held 49,445 shares of Alector worth $99.4K as of Q2 2026.
  • Vanguard Personalized Indexing Management sold 1,184 Alector shares in Q2 2026, an estimated $2.54K.
  • Alector made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #2055 holding.
  • Vanguard Personalized Indexing Management first reported a position in Alector in Q4 2024 and has held it in 7 quarters since.
  • Vanguard Personalized Indexing Management's Alector position peaked at $173K in Q3 2025.
  • 141 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.