Security key
021369103
Altair Engineering Inc. - Class A Common Stock, $0.0001 par value per share (ALTR)
CUSIP: 021369103
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Class A Common Stock, $0.0001 par value per share
- Total 13F shares
- 49,419,094
- Total 13F value
- $3,819,874,726
- Share change
- +593,374
- SEC-reported price per share
- $77.32
- Number of holders
- 173
- Value change
- +$52,306,562
- Number of buys
- 90
- Number of sells
- 77
- Shares outstanding
- 59,830,848
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
173
Top holders
10
ALTR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
Broader feeds
Reporting periods
Holder history for CUSIP 021369103
Recent filing periods:
Ownership snapshot
Top reported holders of ALTR - Altair Engineering Inc. - Class A Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
—
Disclosed value leader
—
Comparable rows
0/0
Latest evidence
—
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.
13F holder rows
Institutional holders as of Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
173
Shares
49,419,094
Rows available
173
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
169
Q4 2021 holders
173
Holder diff
4
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend