Altair Engineering Inc
ALTR
ALTR was delisted on the 25th of March, 2025.
172 hedge funds and large institutions have $3.36B invested in Altair Engineering Inc in 2021 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 56 reducing their positions, and 17 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
47% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 17
9% more capital invested
Capital invested by funds: $3.07B → $3.36B (+$291M)
4% more funds holding
Funds holding: 165 → 172 (+7)
7% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 56
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MCMC
Matrix Capital Management Company
Portsmouth,
New Hampshire
|
+$209M |
| 2 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$45.6M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$23.2M |
| 4 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$20.1M |
| 5 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$17.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$18.2M |
| 2 |
Janus Henderson Group
London,
United Kingdom
|
-$9.57M |
| 3 |
AIM
ARK Investment Management
St. Petersburg,
Florida
|
-$9.24M |
| 4 |
Invesco
Atlanta,
Georgia
|
-$9.21M |
| 5 |
Millennium Management
New York
|
-$6.06M |
ALTR Hedge Fund Activity: Q3 2021 in Review
172 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Altair Engineering Inc (ALTR) for Q3 2021, worth a combined $3.36B — up 9.5% from $3.07B a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new ALTR positions and 17 closed out — a net gain of 8 holders — while 60 added to existing stakes and 56 trimmed.
The largest buyer was Matrix Capital Management Company, adding an estimated $209M. The largest seller was Deutsche Bank, cutting an estimated $18.2M.
- 172 institutional investors held Altair Engineering Inc (ALTR) as of Q3 2021, up from 165 in Q2 2021.
- Funds reported $3.36B of Altair Engineering Inc stock for Q3 2021, up 9.5% quarter-over-quarter.
- 25 funds opened new Altair Engineering Inc positions in Q3 2021 and 17 closed out, a net change of +8 holders.
- The largest Altair Engineering Inc buyer in Q3 2021 was Matrix Capital Management Company, an estimated $209M added.
- The largest Altair Engineering Inc seller in Q3 2021 was Deutsche Bank, an estimated $18.2M sold.
Based on aggregated 13F filings for Q3 2021.