SEI Investments
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SEI Investments’s Alector ALEC Stock Holding History

SEI Investments’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
Q1 		$116K Buy
53,846
+36,962
+219% +$74.2K ﹤0.01% 3073
2025
Q4 		$26.3K Hold
16,884
– – ﹤0.01% 3110
2025
Q3 		$50K Hold
16,884
– – ﹤0.01% 2778
2025
Q2 		$23.6K Hold
16,884
– – ﹤0.01% 2778
2025
Q1 		$20.8K Buy
+16,884
New +$27.5K ﹤0.01% 2738
2023
Q1 		– Sell
-41,711
Closed -$385K – 2681
2022
Q4 		$385K Sell
41,711
-7,068
-14% -$61.6K ﹤0.01% 2124
2022
Q3 		$461K Buy
+48,779
New +$527K ﹤0.01% 2125
2022
Q1 		– Sell
-13,815
Closed -$285K – 2570
2021
Q4 		$285K Sell
13,815
-1,685
-11% -$38K ﹤0.01% 2349
2021
Q3 		$354K Buy
+15,500
New +$434K ﹤0.01% 2242

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
FCMI
Foresite Capital Management IV Larkspur, California $237M AUM 107.53% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
MC
Merck & Co Kenilworth, New Jersey $349M AUM 146.07% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return