Altair Engineering Inc
ALTR
ALTR was delisted on the 25th of March, 2025.
3 hedge funds and large institutions have $53.7K invested in Altair Engineering Inc in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 290 closing their positions.
99% less funds holding
Funds holding: 298 → 3 (-295)
100% less funds holding in top 10
Funds holding in top 10: 8 → 0 (-8)
100% less capital invested
Capital invested by funds: $6.27B → $53.7K (-$6.27B)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 290
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 2
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MCMC
Matrix Capital Management Company
Portsmouth,
New Hampshire
|
-$1.36B |
| 2 |
BlackRock
New York
|
-$816M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
-$752M |
| 4 |
HI
HBK Investments
Dallas,
Texas
|
-$303M |
| 5 |
State Street
Boston,
Massachusetts
|
-$232M |
ALTR Hedge Fund Activity: Q1 2025 in Review
3 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Altair Engineering Inc (ALTR) for Q1 2025, worth a combined $53.7K — down 100% from $6.27B a quarter earlier.
Sellers outnumbered buyers: 290 funds closed out of ALTR and 0 opened new positions — a net loss of 290 holders — while 2 trimmed existing stakes and 0 added.
The largest seller was Matrix Capital Management Company, exiting entirely with an estimated $1.36B sold.
- 3 institutional investors held Altair Engineering Inc (ALTR) as of Q1 2025, down from 298 in Q4 2024.
- Funds reported $53.7K of Altair Engineering Inc stock for Q1 2025, down 100% quarter-over-quarter.
- 0 funds opened new Altair Engineering Inc positions in Q1 2025 and 290 closed out, a net change of -290 holders.
- The largest Altair Engineering Inc seller in Q1 2025 was Matrix Capital Management Company, an estimated $1.36B sold.
Based on aggregated 13F filings for Q1 2025.