Altair Engineering Inc.
ALTRDelisted- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001701732
Altair Engineering Inc. was delisted in 2025; its insiders filed their last Form 4 on Mar 26, 2025; 298 institutions reported holding it in 13F filings for Q4 2024, worth $6.27B in total; ARK Invest was the only superinvestor holding it.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 298
- Q4 2024, +49 vs. previous quarter
- 13F value
- $6.27B
- Reported value at the end of Q4 2024
- Superinvestors holding
- 1
- At the end of Q4 2024
Superinvestors holding ALTR, Q4 2024
1 superinvestor reports holding Altair Engineering Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-market purchases and sales by Altair Engineering Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 21, 2025 (view filing) | Mar 17 | 4 daysLate | Kunju RaviChief Product Strategy Officer | SSale | −229 | $111.30 | −$25.5K | −0.7%34.4K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Saravia GilmaChief People Officer | SSaleClass A Common Stock | −425 | $111.30 | −$47.3K | −1.9%22.1K after | Amended |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Scapa James RalphChief Executive Officer | SSaleClass A Common Stock | −9 | $111.30 | −$1.00K | −0.8%1.18K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Marraccini JeffreySee Remarks | SSaleClass A Common Stock | −90 | $111.30 | −$10.0K | −1.6%5.46K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Dias NelsonChief Revenue Officer | SSaleClass A Common Stock | −1.67K | $111.30 | −$186.0K | −2.9%55.4K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Maitra RaoulChief Legal Officer | SSaleClass A Common Stock | −403 | $111.30 | −$44.9K | −1.3%31.1K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Gayle BrianChief Accounting Officer | SSaleClass A Common Stock | −182 | $111.30 | −$20.3K | −1.0%18.0K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Buckner StephanieChief Operating Officer | SSaleClass A Common Stock | −47 | $111.30 | −$5.23K | −0.6%7.59K after | |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Messano AmyChief Marketing Officer | SSaleClass A Common Stock | −416 | $111.30 | −$46.3K | −1.8%23.0K after | |
| Mar 6, 2025 (view filing) | Mar 6 | Same day | Harris Teresa ADirector | SSaleClass A Common Stock | −450 | $111.08 | −$50.0K | −2.4%18.1K after |
Top 10 13F holders, Q4 2024
The largest institutional positions in Altair Engineering Inc. at the end of Q4 2024; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Matrix Capital Management Company, LP | 12,430,000 | $1.36B | 63.04% | 00.0% | Unchanged |
| BlackRock, Inc. | 7,478,856 | $816.0M | 0.02% | −565,929−7.0% | Reduced |
| Vanguard Group Inc | 6,894,230 | $752.2M | 0.01% | +317,575+4.8% | Added |
| HBK Investments L P | 2,779,518 | $303.3M | 5.76% | +2,779,518 | New |
| State Street Corp | 2,122,319 | $231.6M | 0.01% | +68,362+3.3% | Added |
| Geode Capital Management, LLC | 1,394,124 | $152.1M | 0.01% | −29,756−2.1% | Reduced |
| Impax Asset Management Group plc | 1,196,098 | $129.5M | 0.59% | −164,123−12.1% | Reduced |
| Conestoga Capital Advisors, LLC | 1,112,548 | $121.4M | 1.61% | −1,410,003−55.9% | Reduced |
| Alliancebernstein L.P. | 1,066,016 | $116.3M | 0.04% | −204,587−16.1% | Reduced |
| Goldman Sachs Group Inc | 909,907 | $99.3M | 0.02% | +566,105+164.7% | Added |