Wellington Management Group’s Altair Engineering Inc ALTR Stock Holding History

Wellington Management Group’s Portfolio ALTR Stock Details ALTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-702,581	Closed	-$67.1M	–	2056
2024 Q3	$67.1M	Sell	702,581 -26,458	-4%	-$2.4M	0.01%	635
2024 Q2	$71.5M	Sell	729,039 -13,698	-2%	-$1.21M	0.01%	616
2024 Q1	$64M	Sell	742,737 -439,602	-37%	-$37.4M	0.01%	642
2023 Q4	$99.5M	Buy	1,182,339 +583,127	+97%	+$40.6M	0.02%	563
2023 Q3	$37.5M	Buy	+599,212	New	+$40.3M	0.01%	772
2022 Q3	–	Sell	-12,211	Closed	-$641K	–	2181
2022 Q2	$641K	Buy	+12,211	New	+$668K	﹤0.01%	1767
2021 Q3	–	Sell	-7,970	Closed	-$550K	–	2280
2021 Q2	$550K	Buy	7,970 +2,031	+34%	+$133K	﹤0.01%	1877
2021 Q1	$372K	Buy	+5,939	New	+$363K	﹤0.01%	1925

Other funds holding ALTR

MCMC

Matrix Capital Management Company Portsmouth, New Hampshire $46.3M AUM 114.38% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Wellington Management Group's ALTR Position: Q4 2024 in Review

Wellington Management Group sold out of Altair Engineering Inc (ALTR) in Q4 2024, closing a stake of 702,581 shares — an estimated $67.1M sold.

Wellington Management Group first reported a position in ALTR in Q1 2021 and held it in 8 quarters. The position peaked at $99.5M in Q4 2023. 298 funds tracked by Wall St. Rank hold ALTR as of Q4 2024.

Wellington Management Group reported no remaining Altair Engineering Inc position as of Q4 2024 after selling out during the quarter.
Wellington Management Group sold 702,581 Altair Engineering Inc shares in Q4 2024, an estimated $67.1M.
Wellington Management Group first reported a position in Altair Engineering Inc in Q1 2021 and held it in 8 quarters.
Wellington Management Group's Altair Engineering Inc position peaked at $99.5M in Q4 2023.
298 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q4 2024.

Based on Wellington Management Group's 13F filing for Q4 2024, filed 12 Feb 2025.