Altair Engineering Inc. Class AALTR

13F holders, Q1 2025 (March 31)
3holders −295
0new positions
289sold out
$115.52avg. 13F price*

At the end of Q1 2025, 3 institutions reported holding Altair Engineering Inc. Class A (ALTR) in their 13F filings, down 295 from Q4 2024. 0 opened new positions and 289 sold out. The largest holders were Principal Securities, Inc. ($36K), IFP Advisors, Inc ($15K) and Huntington National Bank ($2K).

Company
Altair Engineering Inc. Class A
CUSIP
021369103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 233Q1 2024Q2 2024: 240Q2 2024Q3 2024: 252Q3 2024Q4 2024: 298Q4 2024Q1 2025: 3Q1 2025Q2 2025: 2Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits289$6.2B

All 13F filers, Q4 2024 → Q1 2025: 57,259,667 shares sold, net −57,259,667 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 3 holders

Principal Securities, Inc. 0.00% No change 333 $36K
IFP Advisors, Inc 0.00% Reduce -92.2% 131 $15K
Huntington National Bank 0.00% Reduce -80.0% 1 $2K

"% of holder's portfolio" is ALTR's weight in each manager's 13F, not the share of Altair Engineering Inc. Class A the manager owns.