Altair Engineering Inc.
ALTRDelisted Mar 26, 2025- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001701732
Altair Engineering Inc. was delisted on Mar 26, 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.
13F holders, Q1 2025
Institutional positions in Altair Engineering Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
ALTR is no longer listed, and 13F filings after Q4 2024 list far fewer holders. See Q4 2024
- Institutional holders
- 3
- −289 vs. Q4 2024
- Shares held
- 465
- −57.3M (−100.0%) vs. Q4 2024
- Total value
- $53.7K
- −$6.25B (−100.0%) vs. Q4 2024
- New holders
- 0
- 0 more added
- Sold out
- 289
- 2 more reduced
6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $2.08K |
| Q1 2026 | 1 | $2.08K |
| Q4 2025 | 1 | $2.08K |
| Q3 2025 | 1 | $2.08K |
| Q2 2025 | 2 | $4.13K |
| Q1 2025 | 3 | $53.7K |
| Q4 2024 | 298 | $6.27B |
| Q3 2024 | 252 | $5.79B |
| Q2 2024 | 240 | $5.90B |
| Q1 2024 | 233 | $4.82B |
| Q4 2023 | 216 | $4.62B |
| Q3 2023 | 194 | $3.30B |
| Q2 2023 | 214 | $3.94B |
| Q1 2023 | 199 | $3.73B |
| Q4 2022 | 173 | $2.25B |
| Q3 2022 | 178 | $2.21B |
| Q2 2022 | 184 | $2.63B |
| Q1 2022 | 189 | $3.19B |
| Q4 2021 | 176 | $3.83B |
| Q3 2021 | 173 | $3.36B |
| Q2 2021 | 165 | $3.07B |
| Q1 2021 | 164 | $2.69B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Altair Engineering Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| STRS Ohio | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −4,878−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −4,819−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −4,810−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −4,473−100.0% | Sold out |
| Securian Asset Management, Inc | 0 | $0 | 0.00% | −4,442−100.0% | Sold out |
| Mairs & Power Inc | 0 | $0 | 0.00% | −4,431−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −4,261−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −3,941−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −3,936−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −3,897−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −3,837−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −3,402−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −3,396−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −3,158−100.0% | Sold out |
| Lindenwold Advisors | 0 | $0 | 0.00% | −3,086−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −3,052−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −2,703−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −2,663−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −2,662−100.0% | Sold out |
| Congress Wealth Management LLC | 0 | $0 | 0.00% | −2,502−100.0% | Sold out |
| Marco Investment Management LLC | 0 | $0 | 0.00% | −2,485−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −2,461−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −2,364−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −2,297−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −2,281−100.0% | Sold out |
| Hardy Reed LLC | 0 | $0 | 0.00% | −2,270−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −2,236−100.0% | Sold out |
| Ostrum Asset Management | 0 | $0 | 0.00% | −2,115−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −2,109−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −2,086−100.0% | Sold out |
| PFW Advisors LLC | 0 | $0 | 0.00% | −2,084−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −1,838−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,302−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,277−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −1,153−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,130−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −926−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −729−100.0% | Sold out |
| Longfellow Investment Management Co LLC | 0 | $0 | 0.00% | −694−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −639−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −518−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −357−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −334−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −285−100.0% | Sold out |
| NBT Bank N A | 0 | $0 | 0.00% | −247−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −213−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| TCTC Holdings, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Your Advocates Ltd., LLP | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Capital A Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Zions Bancorporation, N.A. | – | – | – | – | Not filed |
| Natixis Investment Managers International | – | – | – | – | Not filed |
| Hilltop National Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Cassady Schiller Wealth Management, LLC | – | – | – | – | Not filed |