Laurion Capital Management’s Altair Engineering Inc. Class A Common Stock ALTR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2020
Q1
Sell
-16,753
Closed -$602K 776
2019
Q4
$602K Buy
+16,753
New +$602K ﹤0.01% 302
2018
Q3
Sell
-91,124
Closed -$3.12M 1177
2018
Q2
$3.12M Buy
91,124
+68,892
+310% +$2.36M 0.02% 263
2018
Q1
$697K Buy
22,232
+10,081
+83% +$316K 0.01% 657
2017
Q4
$291K Buy
+12,151
New +$291K ﹤0.01% 921