MCMC
ALTR

Matrix Capital Management Company’s Altair Engineering Inc ALTR Stock Holding History

Matrix Capital Management Company’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
2025
Q1 		– Sell
-12,430,000
Closed -$1.36B – 6
2024
Q4 		$1.36B Hold
12,430,000
– – 63.04% 1
2024
Q3 		$1.19B Hold
12,430,000
– – 56.68% 1
2024
Q2 		$1.22B Hold
12,430,000
– – 9.28% 4
2024
Q1 		$1.07B Buy
12,430,000
+196,826
+2% +$16.7M 9.95% 4
2023
Q4 		$1.03B Buy
12,233,174
+932,717
+8% +$64.9M 10.6% 6
2023
Q3 		$707M Buy
11,300,457
+126,257
+1% +$8.49M 8.48% 7
2023
Q2 		$847M Hold
11,174,200
– – 9.85% 6
2023
Q1 		$806M Buy
11,174,200
+303,200
+3% +$17.9M 10.94% 4
2022
Q4 		$494M Buy
10,871,000
+566,000
+5% +$26.5M 9.44% 4
2022
Q3 		$456M Buy
10,305,000
+1,005,000
+11% +$52.7M 8.72% 4
2022
Q2 		$488M Buy
9,300,000
+700,000
+8% +$38.3M 11.07% 4
2022
Q1 		$554M Hold
8,600,000
– – 6.65% 7
2021
Q4 		$665M Buy
8,600,000
+419,411
+5% +$31.4M 7.4% 4
2021
Q3 		$564M Buy
8,180,589
+2,935,564
+56% +$209M 6.42% 6
2021
Q2 		$362M Buy
5,245,025
+90,000
+2% +$5.9M 3.95% 11
2021
Q1 		$323M Hold
5,155,025
– – 3.72% 10
2020
Q4 		$300M Buy
5,155,025
+1,018,300
+25% +$51.4M 3.24% 11
2020
Q3 		$174M Hold
4,136,725
– – 2.31% 16
2020
Q2 		$164M Hold
4,136,725
– – 2.56% 16
2020
Q1 		$110M Buy
4,136,725
+1,744,000
+73% +$59.8M 2.8% 13
2019
Q4 		$85.9M Buy
2,392,725
+1,688,100
+240% +$57M 1.83% 16
2019
Q3 		$24.4M Buy
+704,625
New +$26.3M 0.6% 19

Other funds holding ALTR

PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Matrix Capital Management Company's ALTR Position: Q1 2025 in Review

Matrix Capital Management Company sold out of Altair Engineering Inc (ALTR) in Q1 2025, closing a stake of 12,430,000 shares — an estimated $1.36B sold.

Matrix Capital Management Company first reported a position in ALTR in Q3 2019 and held it in 22 quarters. The position peaked at $1.36B in Q4 2024. 3 funds tracked by Wall St. Rank hold ALTR as of Q1 2025.

  • Matrix Capital Management Company reported no remaining Altair Engineering Inc position as of Q1 2025 after selling out during the quarter.
  • Matrix Capital Management Company sold 12,430,000 Altair Engineering Inc shares in Q1 2025, an estimated $1.36B.
  • Matrix Capital Management Company first reported a position in Altair Engineering Inc in Q3 2019 and held it in 22 quarters.
  • Matrix Capital Management Company's Altair Engineering Inc position peaked at $1.36B in Q4 2024.
  • 3 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q1 2025.

Based on Matrix Capital Management Company's 13F filing for Q1 2025, filed 14 May 2025.