JRP
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Jasper Ridge Partners’s Alector ALEC Stock Holding History

Jasper Ridge Partners’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 		$158K Sell
73,531
-21,537
-23% -$43.3K ﹤0.01% 128
2025
Q4 		$148K Buy
95,068
+23,292
+32% +$41.3K ﹤0.01% 131
2025
Q3 		$212K Buy
71,776
+41,144
+134% +$90.6K ﹤0.01% 132
2025
Q2 		$42.9K Hold
30,632
– – ﹤0.01% 144
2025
Q1 		$37.7K Hold
30,632
– – ﹤0.01% 144
2024
Q4 		$57.9K Hold
30,632
– – ﹤0.01% 140
2024
Q3 		$143K Hold
30,632
– – ﹤0.01% 135
2024
Q2 		$139K Buy
30,632
+15,926
+108% +$82K ﹤0.01% 136
2024
Q1 		$88.5K Hold
14,706
– – ﹤0.01% 142
2023
Q4 		$117K Hold
14,706
– – ﹤0.01% 137
2023
Q3 		$95.3K Buy
+14,706
New +$95.2K ﹤0.01% 134

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TCM
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BlackRock
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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