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ALTR

Altair Engineering Inc
ALTR

Delisted

ALTR was delisted on the 25th of March, 2025.

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164 hedge funds and large institutions have $2.69B invested in Altair Engineering Inc in 2021 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 62 increasing their positions, 50 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

138% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 13

24% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 50

12% more funds holding

Funds holding: 146 → 164 (+18)

11% more capital invested

Capital invested by funds: $2.42B → $2.69B (+$271M)

19% less call options, than puts

Call options by funds: $50K | Put options by funds: $62K

Holders
164
Holders Change
+18
Holders Change %
+12.33%
% of All Funds
2.88%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
31
Increased
62
Reduced
50
Closed
13
Calls
$50K
Puts
$62K
Net Calls
-$12K
Net Calls Change
-$308K

Top Buyers

Rank Fund Capital Flow
1
Artisan Partners
Artisan Partners
Wisconsin
+$36.5M
2
Axa
Axa
France
+$25.8M
3
Norges Bank
Norges Bank
Norway
+$18.2M
4
AIM
ARK Investment Management
Florida
+$17.4M
5
PAMU
Pictet Asset Management (UK)
United Kingdom
+$16.2M

Top Sellers

Rank Fund Capital Flow
1
EVM
Eaton Vance Management
Massachusetts
-$20.9M
2
Invesco
Invesco
Georgia
-$18.3M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$17.5M
4
SAM
Silvercrest Asset Management
New York
-$12.1M
5
Alkeon Capital Management
Alkeon Capital Management
New York
-$10.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
QT
151
Quantbot Technologies
New York
$32K +$29.7K +486 +1,620%
Simplex Trading
152
Simplex Trading
Illinois
$31K +$24.4K +400 +408%
FHA
153
First Horizon Advisors
Tennessee
$6K – – –
HI
154
Hudock Inc
Pennsylvania
$5K – – –
S
155
SignatureFD
Georgia
$4K -$917 -15 -20%
APA
156
American Portfolios Advisors
New York
$2.38K +$2.32K +38 New
TWA
157
TCI Wealth Advisors
Arizona
$2K +$2.02K +33 New
AIG
158
American International Group
New York
$1.58K +$4.03K +66 +0.3%
CFA
159
Carroll Financial Associates
North Carolina
$1K – – –
EI
160
Ellevest Inc
New York
$1K – – –
IAIM
161
International Assets Investment Management
Florida
$1K – – –
PFGIA
162
Patriot Financial Group Insurance Agency
Massachusetts
$1K – – –
Nisa Investment Advisors
163
Nisa Investment Advisors
Missouri
$100 – – –
SAM
164
Silvercrest Asset Management
New York
– -$12.1M -208,763 Closed
Mercer Global Advisors
165
Mercer Global Advisors
Colorado
– -$3.11M -53,414 Closed
MIH
166
Meitav Investment House
Israel
– -$1.08M -18,540 Closed
MAM
167
Melqart Asset Management
United Kingdom
– -$1.08M -18,525 Closed
Balyasny Asset Management
168
Balyasny Asset Management
Illinois
– -$634K -10,897 Closed
Squarepoint
169
Squarepoint
New York
– -$597K -10,256 Closed
TI
170
Trexquant Investment
Connecticut
– -$369K -6,341 Closed
Qube Research & Technologies (QRT)
171
Qube Research & Technologies (QRT)
United Kingdom
– -$360K -6,184 Closed
HSBC Holdings
172
HSBC Holdings
United Kingdom
– -$208K -3,578 Closed
DA
173
Duality Advisers
Florida
– -$205K -3,521 Closed
BC
174
Bridgefront Capital
Texas
– -$204K -3,514 Closed
CCA
175
Childress Capital Advisors
Texas
– -$7K -113 Closed
4 5 6
7
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ALTR Hedge Fund Activity: Q1 2021 in Review

164 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Altair Engineering Inc (ALTR) for Q1 2021, worth a combined $2.69B — up 11% from $2.42B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new ALTR positions and 13 closed out — a net gain of 18 holders — while 62 added to existing stakes and 50 trimmed.

The largest buyer was Artisan Partners, opening a new position worth an estimated $36.5M. The largest seller was Eaton Vance Management, cutting an estimated $20.9M.

  • 164 institutional investors held Altair Engineering Inc (ALTR) as of Q1 2021, up from 146 in Q4 2020.
  • Funds reported $2.69B of Altair Engineering Inc stock for Q1 2021, up 11% quarter-over-quarter.
  • 31 funds opened new Altair Engineering Inc positions in Q1 2021 and 13 closed out, a net change of +18 holders.
  • The largest Altair Engineering Inc buyer in Q1 2021 was Artisan Partners, an estimated $36.5M added.
  • The largest Altair Engineering Inc seller in Q1 2021 was Eaton Vance Management, an estimated $20.9M sold.

Based on aggregated 13F filings for Q1 2021.