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, Q4 2024
Institutional positions in Altair Engineering Inc. as of Dec 31, 2024. 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, so this page shows Q4 2024. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 298
- +49 vs. Q3 2024
- Shares held
- 57.4M
- −3.04M (−5.0%) vs. Q3 2024
- Total value
- $6.27B
- +$490.8M (+8.5%) vs. Q3 2024
- New holders
- 93
- 78 more added
- Sold out
- 44
- 97 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Altair Engineering Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mint Tower Capital Management B.V. | 5,000 | $546.0K | 0.14% | +5,000 | New |
| Graham Capital Management, L.P. | 5,000 | $545.5K | 0.02% | +5,000 | New |
| Mariner, LLC | 4,878 | $532.2K | 0.00% | +1,213+33.1% | Added |
| Tower Research Capital LLC (TRC) | 4,819 | $525.8K | 0.01% | +3,185+194.9% | Added |
| Cullen/Frost Bankers, Inc. | 4,810 | $524.8K | 0.01% | −68−1.4% | Reduced |
| Citadel Advisors LLC | 4,473 | $488.0K | 0.00% | −12,314−73.4% | Reduced |
| Securian Asset Management, Inc | 4,442 | $484.7K | 0.01% | −100−2.2% | Reduced |
| Mairs & Power Inc | 4,431 | $483.5K | 0.00% | −122,963−96.5% | Reduced |
| Schechter Investment Advisors, LLC | 4,261 | $464.9K | 0.04% | −736−14.7% | Reduced |
| Crossmark Global Holdings, Inc. | 3,941 | $430.0K | 0.01% | −6−0.2% | Reduced |
| Captrust Financial Advisors | 3,936 | $429.5K | 0.00% | −2,268−36.6% | Reduced |
| Acadian Asset Management LLC | 3,897 | $425.0K | 0.00% | −3,455−47.0% | Reduced |
| JustInvest LLC | 3,837 | $418.7K | 0.01% | +837+27.9% | Added |
| CSS LLC | 3,800 | $414.6K | 0.02% | +3,800 | New |
| Guggenheim Capital LLC | 3,402 | $371.2K | 0.00% | −1,535−31.1% | Reduced |
| Mackenzie Financial Corp | 3,396 | $370.5K | 0.00% | −119−3.4% | Reduced |
| Advisor Group Holdings, Inc. | 3,158 | $344.6K | 0.00% | −6,485−67.3% | Reduced |
| Lindenwold Advisors | 3,086 | $336.7K | 0.18% | −723−19.0% | Reduced |
| Lazard Asset Management LLC | 3,052 | $333.0K | 0.00% | +3,025+11,203.7% | Added |
| Zacks Investment Management | 2,703 | $295.0K | 0.00% | −23,636−89.7% | Reduced |
| KBC Group NV | 2,663 | $291.0K | 0.00% | +1,023+62.4% | Added |
| Profund Advisors LLC | 2,662 | $290.5K | 0.01% | −248−8.5% | Reduced |
| Congress Wealth Management LLC | 2,502 | $273.0K | 0.00% | −450−15.2% | Reduced |
| Marco Investment Management LLC | 2,485 | $271.1K | 0.02% | −530−17.6% | Reduced |
| AE Wealth Management LLC | 2,461 | $268.5K | 0.00% | +2,461 | New |
| Quest Partners LLC | 2,364 | $257.9K | 0.03% | −4,095−63.4% | Reduced |
| Congress Asset Management Co | 2,297 | $250.6K | 0.00% | +2,297 | New |
| Shelton Capital Management | 2,281 | $248.9K | 0.01% | 00.0% | Unchanged |
| Hardy Reed LLC | 2,270 | $247.7K | 0.02% | −300−11.7% | Reduced |
| Ballentine Partners, LLC | 2,236 | $244.0K | 0.00% | 00.0% | Unchanged |
| Ostrum Asset Management | 2,115 | $230.8K | 0.02% | +979+86.2% | Added |
| Nisa Investment Advisors, LLC | 2,109 | $230.1K | 0.00% | +72+3.5% | Added |
| Gsa Capital Partners LLP | 2,086 | $228.0K | 0.02% | +2,086 | New |
| PFW Advisors LLC | 2,084 | $227.4K | 0.07% | +2,084 | New |
| GTS Securities LLC | 1,838 | $200.5K | 0.01% | +1,838 | New |
| IFP Advisors, Inc | 1,689 | $184.7K | 0.01% | +1,689 | New |
| Natixis Investment Managers International | 1,567 | $171.0K | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 1,302 | $142.1K | 0.00% | +1,302 | New |
| US Bancorp | 1,277 | $139.3K | 0.00% | −5,295−80.6% | Reduced |
| Fifth Third Bancorp | 1,153 | $125.8K | 0.00% | −135−10.5% | Reduced |
| The PNC Financial Services Group, Inc. | 1,130 | $123.3K | 0.00% | −14−1.2% | Reduced |
| Van Eck Associates Corp | 926 | $101.0K | 0.00% | −432−31.8% | Reduced |
| Hilltop National Bank | 815 | $88.9K | 0.03% | −235−22.4% | Reduced |
| GAMMA Investing LLC | 729 | $79.5K | 0.01% | +93+14.6% | Added |
| Longfellow Investment Management Co LLC | 694 | $75.7K | 0.02% | +694 | New |
| AdvisorNet Financial, Inc | 639 | $69.7K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 518 | $56.5K | 0.00% | +82+18.8% | Added |
| Group One Trading, L.P. | 500 | $54.6K | 0.00% | +500 | New |
| Parallel Advisors, LLC | 498 | $54.3K | 0.00% | +45+9.9% | Added |
| Walleye Trading LLC | 357 | $39.0K | 0.00% | +357 | New |
| Johnson Financial Group, Inc. | 334 | $36.9K | 0.00% | +334 | New |
| Principal Securities, Inc. | 333 | $36.3K | 0.00% | −61−15.5% | Reduced |
| Essex Investment Management Co LLC | 312 | $34.0K | 0.01% | −434−58.2% | Reduced |
| Umb Bank N A | 285 | $31.1K | 0.00% | +124+77.0% | Added |
| NBT Bank N A | 247 | $26.9K | 0.00% | +107+76.4% | Added |
| CWM, LLC | 242 | $26.0K | 0.00% | −12,965−98.2% | Reduced |
| Smartleaf Asset Management LLC | 213 | $23.2K | 0.00% | −1,574−88.1% | Reduced |
| EverSource Wealth Advisors, LLC | 208 | $22.7K | 0.00% | +5+2.5% | Added |
| Danske Bank A/S | 200 | $21.8K | 0.00% | −600−75.0% | Reduced |
| TD Private Client Wealth LLC | 179 | $19.5K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 160 | $17.6K | 0.00% | −30−15.8% | Reduced |
| Lindbrook Capital, LLC | 154 | $16.8K | 0.00% | +6+4.1% | Added |
| Bessemer Group Inc | 129 | $14.0K | 0.00% | +98+316.1% | Added |
| TCTC Holdings, LLC | 122 | $13.3K | 0.00% | +122 | New |
| Covestor Ltd | 116 | $13.0K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 118 | $12.9K | 0.00% | +37+45.7% | Added |
| Ci Investments Inc. | 109 | $12.0K | 0.00% | +8+7.9% | Added |
| Leonteq Securities AG | 96 | $10.5K | 0.00% | +15+18.5% | Added |
| Allworth Financial LP | 70 | $7.73K | 0.00% | −29−29.3% | Reduced |
| SRS Capital Advisors, Inc. | 68 | $7.42K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 60 | $6.55K | 0.00% | −5−7.7% | Reduced |
| Rothschild Investment LLC | 60 | $6.55K | 0.00% | +5+9.1% | Added |
| Sterling Capital Management LLC | 55 | $6.00K | 0.00% | −3−5.2% | Reduced |
| Your Advocates Ltd., LLP | 50 | $5.46K | 0.00% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 42 | $5.00K | 0.00% | −17−28.8% | Reduced |
| Assetmark, Inc | 43 | $4.69K | 0.00% | +43 | New |
| Brown Brothers Harriman & Co | 34 | $3.71K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 32 | $3.49K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 30 | $3.27K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 29 | $3.17K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 25 | $2.73K | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 20 | $2.18K | 0.00% | +20 | New |
| Larson Financial Group LLC | 18 | $1.96K | 0.00% | +18 | New |
| Sierra Ocean, LLC | 18 | $1.96K | 0.00% | +18 | New |
| Versant Capital Management, Inc | 16 | $1.75K | 0.00% | +16 | New |
| SBI Securities Co., Ltd. | 12 | $1.31K | 0.00% | +12 | New |
| Riggs Asset Managment Co. Inc. | 10 | $1.09K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 10 | $1.09K | 0.00% | +10 | New |
| Capital Advisors, Ltd. LLC | 6 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 6 | $655 | 0.00% | −409−98.6% | Reduced |
| Caitong International Asset Management Co., Ltd | 6 | $655 | 0.00% | +6 | New |
| First Horizon Advisors, Inc. | 6 | $654 | 0.00% | −122−95.3% | Reduced |
| Crewe Advisors LLC | 5 | $546 | 0.00% | +5 | New |
| Skopos Labs, Inc. | 5 | $546 | 0.00% | +5 | New |
| Huntington National Bank | 5 | $545 | 0.00% | −27−84.4% | Reduced |
| Cassady Schiller Wealth Management, LLC | 3 | $327 | 0.00% | +3 | New |
| TFC Financial Management | 1 | $110 | 0.00% | 00.0% | Unchanged |
| Capital A Wealth Management, LLC | 1 | $109 | 0.00% | +1 | New |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −1,471,184−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −982,039−100.0% | Sold out |