ALTR

Altair Engineering Inc. Class A Common Stock
ALTR

Overview Fund Activity
Delisted

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

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295 hedge funds and large institutions have $5.96B invested in Altair Engineering Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 93 funds opening new positions, 76 increasing their positions, 96 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
295
Holders Change
+46
Holders Change %
+18.47%
% of All Funds
3.93%
Holding in Top 10
7
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+250%
% of All Funds
0.09%
New
93
Increased
76
Reduced
96
Closed
44
Calls
$19.3M
Puts
$44.9M
Net Calls
-$25.7M
Net Calls Change
-$47.2M

Top Buyers

1
UOC
1
UBS O'Connor
Illinois
$97.9M
2
MF
2
Magnetar Financial
Illinois
$62.1M
3
Goldman Sachs
3
Goldman Sachs
New York
$99.3M
4
Millennium Management
4
Millennium Management
New York
$61.2M
5
AA
5
AQR Arbitrage
Connecticut
$53.2M

Top Sellers

1
Pictet Asset Management
1
Pictet Asset Management
Switzerland
$886K
2
CCA
2
Conestoga Capital Advisors
Pennsylvania
$121M
3
Invesco
3
Invesco
Georgia
$9.58M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$0
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$2.95M
Name Holding Trade Value Shares
Change 		Shares
Change %
Massachusetts Financial Services
301
Massachusetts Financial Services
Massachusetts
– -$37.5M -392,343 Closed
FAM
302
Fred Alger Management
New York
– -$36.5M -381,760 Closed
PCM
303
Palisade Capital Management
New Jersey
– -$32M -335,426 Closed
Macquarie Group
304
Macquarie Group
Australia
– -$20.2M -211,360 Closed
MAP
305
Moody Aldrich Partners
Massachusetts
– -$7.19M -75,233 Closed
First Trust Advisors
306
First Trust Advisors
Illinois
– -$4.25M -44,501 Closed
Connor, Clark & Lunn Investment Management (CC&L)
307
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$2.22M -23,282 Closed
Ensign Peak Advisors
308
Ensign Peak Advisors
Utah
– -$2.03M -21,277 Closed
TD Asset Management
309
TD Asset Management
Ontario, Canada
– -$1.97M -20,800 Closed
AAIS
310
ABN AMRO Investment Solutions
– -$1.81M -18,967 Closed
SG Americas Securities
311
SG Americas Securities
New York
– -$1.06M -11,043 Closed
William Blair & Company
312
William Blair & Company
Illinois
– -$845K -8,852 Closed
RCW
313
Rheos Capital Works
Japan
– -$716K -7,500 Closed
HT
314
Headlands Technologies
Illinois
– -$679K -7,106 Closed
Stifel Financial
315
Stifel Financial
Missouri
– -$572K -5,985 Closed
FMI
316
F/M Investments
District of Columbia
– -$568K -5,950 Closed
TSS
317
Two Sigma Securities
New York
– -$404K -4,230 Closed
ACM
318
Aquatic Capital Management
Illinois
– -$362K -3,789 Closed
OPS
319
Orion Portfolio Solutions
Nebraska
– -$361K -3,782 Closed
BCI
320
Brinker Capital Investments
Pennsylvania
– -$361K -3,782 Closed
NC
321
nVerses Capital
Florida
– -$334K -3,500 Closed
JFG
322
Jefferies Financial Group
New York
– -$327K -3,423 Closed
BFM
323
Boothbay Fund Management
New York
– -$316K -3,308 Closed
GAM
324
Gotham Asset Management
New York
– -$242K -2,536 Closed
PAG
325
Private Advisor Group
New Jersey
– -$208K -2,173 Closed
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