Blackstone Inc’s Altair Engineering Inc ALTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-6,877
Closed -$750K 199
2024
Q4
$750K Buy
+6,877
New +$709K ﹤0.01% 132
2018
Q3
Sell
-400,000
Closed -$13.7M 89
2018
Q2
$13.7M Buy
+400,000
New +$13.1M 0.07% 22

Other funds holding ALTR

Blackstone Inc's ALTR Position: Q1 2025 in Review

Blackstone Inc sold out of Altair Engineering Inc (ALTR) in Q1 2025, closing a stake of 6,877 shares — an estimated $750K sold.

Blackstone Inc first reported a position in ALTR in Q2 2018 and held it in 2 quarters. The position peaked at $13.7M in Q2 2018. 3 funds tracked by Wall St. Rank hold ALTR as of Q1 2025.

  • Blackstone Inc reported no remaining Altair Engineering Inc position as of Q1 2025 after selling out during the quarter.
  • Blackstone Inc sold 6,877 Altair Engineering Inc shares in Q1 2025, an estimated $750K.
  • Blackstone Inc first reported a position in Altair Engineering Inc in Q2 2018 and held it in 2 quarters.
  • Blackstone Inc's Altair Engineering Inc position peaked at $13.7M in Q2 2018.
  • 3 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q1 2025.

Based on Blackstone Inc's 13F filing for Q1 2025, filed 15 May 2025.