Altair Engineering Inc. ALTR
111.85 0.00 (+0.00%)
At closeMar 26, 2025, 4:00 PM EDT
111.85 Day range 111.85
52-week range unavailable
- YTD
- +2.51%
- 1 year
- +32.57%
Held by funds
11 US ETFs and mutual funds hold ALTR · largest positions
Ownership
Held by insiders 2.00%
Held by institutions 92.53%
Float held by institutions 94.42%
Institutions 403
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Matrix Capital Management | 20.58% | 12,430,000 | 1.39B | Dec 30, 2024 |
| Blackrock Inc. | 12.38% | 7,478,856 | 836.51M | Dec 30, 2024 |
| Vanguard Group Inc | 11.41% | 6,894,230 | 771.12M | Dec 30, 2024 |
| State Street Corporation | 3.51% | 2,122,319 | 237.38M | Dec 30, 2024 |
| Geode Capital Management, LLC | 2.31% | 1,394,124 | 155.93M | Dec 30, 2024 |
| Impax Asset Management Group plc | 1.98% | 1,196,098 | 133.78M | Dec 30, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.22% | 1,943,605 | 217.39M | Feb 27, 2025 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.10% | 1,873,274 | 209.53M | Dec 30, 2024 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.52% | 1,522,519 | 170.29M | Dec 30, 2024 |
| iShares Trust-iShares Russell 2000 ETF | 2.33% | 1,406,091 | 157.27M | Feb 27, 2025 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 1.63% | 987,299 | 110.43M | Nov 29, 2024 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.50% | 905,693 | 101.30M | Dec 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BUCKNER STEPHANIE | Chief Operating Officer | Sale | Mar 16, 2025 | 0 |
| DIAS NELSON | Officer | Sale | Mar 16, 2025 | 55,411 |
| GAYLE BRIAN | Officer | Sale | Mar 16, 2025 | 18,008 |
| HARRIS TERESA A | Director | Sale | Mar 5, 2025 | 18,092 |
| KUNJU RAVI | Officer | Sale | Mar 16, 2025 | 34,388 |
| MAITRA RAOUL K | Officer | Sale | Mar 16, 2025 | 31,112 |
