Northern Trust’s Altair Engineering Inc. Class A Common Stock ALTR Stock Holding History

Northern Trust’s Portfolio ALTR Stock Details ALTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-751,191	Closed	-$82M	–	4516
2024 Q4	$82M	Buy	751,191 +63,368	+9%	+$6.91M	0.01%	825
2024 Q3	$65.7M	Buy	687,823 +37,317	+6%	+$3.56M	0.01%	858
2024 Q2	$63.8M	Buy	650,506 +115,760	+22%	+$11.4M	0.01%	848
2024 Q1	$46.1M	Sell	534,746 -4,857	-0.9%	-$418K	0.01%	1051
2023 Q4	$45.4M	Sell	539,603 -1,407	-0.3%	-$118K	0.01%	1071
2023 Q3	$33.8M	Buy	541,010 +3,482	+0.6%	+$218K	0.01%	1191
2023 Q2	$40.8M	Buy	537,528 +20,618	+4%	+$1.56M	0.01%	1100
2023 Q1	$37.3M	Buy	516,910 +6,119	+1%	+$441K	0.01%	1138
2022 Q4	$23.2M	Buy	510,791 +7,729	+2%	+$351K	﹤0.01%	1437
2022 Q3	$22.2M	Sell	503,062 -3,788	-0.7%	-$168K	0.01%	1396
2022 Q2	$26.6M	Buy	506,850 +28,798	+6%	+$1.51M	0.01%	1339
2022 Q1	$30.8M	Sell	478,052 -18,840	-4%	-$1.21M	0.01%	1374
2021 Q4	$38.4M	Buy	496,892 +1,191	+0.2%	+$92.1K	0.01%	1297
2021 Q3	$34.2M	Sell	495,701 -17,856	-3%	-$1.23M	0.01%	1383
2021 Q2	$35.4M	Sell	513,557 -3,116	-0.6%	-$215K	0.01%	1435
2021 Q1	$32.3M	Sell	516,673 -29,324	-5%	-$1.83M	0.01%	1481
2020 Q4	$31.8M	Buy	545,997 +1,098	+0.2%	+$63.9K	0.01%	1445
2020 Q3	$22.9M	Sell	544,899 -23,601	-4%	-$991K	0.01%	1521
2020 Q2	$22.6M	Buy	568,500 +66,119	+13%	+$2.63M	0.01%	1510
2020 Q1	$13.3M	Buy	502,381 +6,881	+1%	+$182K	﹤0.01%	1696
2019 Q4	$17.8M	Sell	495,500 -22,328	-4%	-$802K	﹤0.01%	1811
2019 Q3	$17.9M	Buy	517,828 +179,061	+53%	+$6.2M	﹤0.01%	1763
2019 Q2	$13.7M	Buy	338,767 +21,712	+7%	+$877K	﹤0.01%	1948
2019 Q1	$11.7M	Buy	317,055 +5,430	+2%	+$200K	﹤0.01%	2048
2018 Q4	$8.59M	Sell	311,625 -51,333	-14%	-$1.42M	﹤0.01%	2186
2018 Q3	$15.8M	Buy	362,958 +63,817	+21%	+$2.77M	﹤0.01%	1960
2018 Q2	$10.2M	Buy	299,141 +232,698	+350%	+$7.95M	﹤0.01%	2255
2018 Q1	$2.08M	Buy	66,443 +27,574	+71%	+$864K	﹤0.01%	3080
2017 Q4	$930K	Buy	+38,869	New	+$930K	﹤0.01%	3419