Two Sigma Advisers’s Alector ALEC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$528K Sell
377,000
-15,900
-4% -$22.3K ﹤0.01% 1726
2025
Q1
$483K Sell
392,900
-37,000
-9% -$45.5K ﹤0.01% 1793
2024
Q4
$813K Buy
429,900
+35,000
+9% +$66.2K ﹤0.01% 1558
2024
Q3
$1.84M Sell
394,900
-84,800
-18% -$395K ﹤0.01% 1116
2024
Q2
$2.18M Sell
479,700
-59,800
-11% -$271K ﹤0.01% 1145
2024
Q1
$3.25M Buy
539,500
+146,400
+37% +$881K 0.01% 972
2023
Q4
$3.14M Buy
393,100
+4,100
+1% +$32.7K 0.01% 1052
2023
Q3
$2.52M Sell
389,000
-55,900
-13% -$362K 0.01% 1072
2023
Q2
$2.67M Sell
444,900
-27,900
-6% -$168K 0.01% 1039
2023
Q1
$2.93M Buy
472,800
+76,700
+19% +$475K 0.01% 1065
2022
Q4
$3.66M Buy
396,100
+5,400
+1% +$49.8K 0.01% 910
2022
Q3
$3.7M Sell
390,700
-20,600
-5% -$195K 0.01% 884
2022
Q2
$4.18M Buy
411,300
+141,000
+52% +$1.43M 0.01% 857
2022
Q1
$3.85M Sell
270,300
-13,100
-5% -$187K 0.01% 923
2021
Q4
$5.85M Buy
283,400
+133,200
+89% +$2.75M 0.01% 697
2021
Q3
$3.43M Buy
150,200
+36,700
+32% +$838K 0.01% 966
2021
Q2
$2.36M Sell
113,500
-207,300
-65% -$4.32M 0.01% 1213
2021
Q1
$6.46M Sell
320,800
-352,200
-52% -$7.09M 0.02% 751
2020
Q4
$10.2M Buy
673,000
+174,500
+35% +$2.64M 0.03% 557
2020
Q3
$5.25M Buy
498,500
+468,500
+1,562% +$4.94M 0.02% 744
2020
Q2
$733K Buy
+30,000
New +$733K ﹤0.01% 1722