Citadel Advisors’s ALT5 Sigma Corporation Common Stock ALTS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$498K Buy
+68,773
New +$498K ﹤0.01% 4066
2022
Q1
Sell
-14,102
Closed -$58K 7246
2021
Q4
$58K Buy
+14,102
New +$58K ﹤0.01% 6122
2021
Q3
Sell
-17,031
Closed -$133K 7213
2021
Q2
$133K Sell
17,031
-14,938
-47% -$117K ﹤0.01% 5825
2021
Q1
$269K Buy
31,969
+7,945
+33% +$66.9K ﹤0.01% 5142
2020
Q4
$117K Buy
+24,024
New +$117K ﹤0.01% 4650
2019
Q1
Sell
-2,871
Closed -$6K 5108
2018
Q4
$6K Buy
2,871
+313
+12% +$654 ﹤0.01% 4433
2018
Q3
$12K Buy
+2,558
New +$12K ﹤0.01% 4196
2017
Q4
Sell
-2,716
Closed -$14K 4341
2017
Q3
$14K Buy
2,716
+494
+22% +$2.55K ﹤0.01% 3569
2017
Q2
$9K Sell
2,222
-553
-20% -$2.24K ﹤0.01% 3583
2017
Q1
$15K Buy
+2,775
New +$15K ﹤0.01% 3574
2016
Q4
Sell
-4,094
Closed -$20K 4187
2016
Q3
$20K Buy
+4,094
New +$20K ﹤0.01% 3423
2016
Q1
Sell
-3,779
Closed -$20K 4049
2015
Q4
$20K Sell
3,779
-2,716
-42% -$14.4K ﹤0.01% 3631
2015
Q3
$38K Buy
+6,495
New +$38K ﹤0.01% 3603
2014
Q2
Sell
-2,338
Closed -$35K 3778
2014
Q1
$35K Buy
+2,338
New +$35K ﹤0.01% 3363