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ALTR

Altair Engineering Inc
ALTR

Delisted

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

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3 hedge funds and large institutions have $53.7K invested in Altair Engineering Inc in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 290 closing their positions.

New
Increased
Maintained
Reduced
Closed

99% less funds holding

Funds holding: 298 → 3 (-295)

100% less funds holding in top 10

Funds holding in top 10: 8 → 0 (-8)

100% less capital invested

Capital invested by funds: $6.27B → $53.7K (-$6.27B)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 290

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 2

Holders
3
Holders Change
-295
Holders Change %
-98.99%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
–
Reduced
2
Closed
290
Calls
$14K
Puts
–
Net Calls
+$14K
Net Calls Change
+$25.7M

Top Buyers

No buyers this quarter

Top Sellers

Rank Fund Capital Flow
1
MCMC
Matrix Capital Management Company
New Hampshire
-$1.36B
2
BlackRock
BlackRock
New York
-$816M
3
Vanguard Group
Vanguard Group
Pennsylvania
-$752M
4
HI
HBK Investments
Texas
-$303M
5
State Street
State Street
Massachusetts
-$232M
Name Holding Trade Value Shares
Change 		Change in
Stake
MCM
126
Moore Capital Management
New York
– -$2.33M -21,374 Closed
State of New Jersey Common Pension Fund D
127
State of New Jersey Common Pension Fund D
New Jersey
– -$2.31M -21,198 Closed
ProShare Advisors
128
ProShare Advisors
Maryland
– -$2.28M -20,912 Closed
AQR Capital Management
129
AQR Capital Management
Connecticut
– -$2.28M -20,910 Closed
YCM
130
Yousif Capital Management
Michigan
– -$2.27M -20,844 Closed
KC
131
Kryger Capital
United Kingdom
– -$2.21M -20,246 Closed
WAM
132
Wolverine Asset Management
Illinois
– -$2.15M -19,720 Closed
OR
133
Olympiad Research
Connecticut
– -$2.04M -18,713 Closed
MFS
134
Mirabella Financial Services
United Kingdom
– -$2.03M -18,631 Closed
TRSOTSOK
135
Teachers Retirement System of the State of Kentucky
Kentucky
– -$1.94M -17,780 Closed
New York State Common Retirement Fund
136
New York State Common Retirement Fund
New York
– -$1.94M -17,763 Closed
OAM
137
Oxford Asset Management
United Kingdom
– -$1.93M -17,691 Closed
AIP
138
Ameritas Investment Partners
Nebraska
– -$1.93M -17,644 Closed
Daiwa Securities Group
139
Daiwa Securities Group
Japan
– -$1.91M -17,500 Closed
Jane Street
140
Jane Street
New York
– -$1.91M -17,500 Closed
ASRS
141
Arizona State Retirement System
Arizona
– -$1.88M -17,250 Closed
Verition Fund Management
142
Verition Fund Management
Connecticut
– -$1.85M -16,943 Closed
CG
143
Carmignac Gestion
France
– -$1.84M -16,886 Closed
LPL Financial
144
LPL Financial
California
– -$1.84M -16,698 Closed
LSERS
145
Louisiana State Employees Retirement System
Louisiana
– -$1.81M -16,600 Closed
Victory Capital Management
146
Victory Capital Management
Texas
– -$1.8M -16,488 Closed
Handelsbanken Fonder
147
Handelsbanken Fonder
Sweden
– -$1.68M -15,400 Closed
State Board of Administration of Florida Retirement System
148
State Board of Administration of Florida Retirement System
Florida
– -$1.66M -15,213 Closed
Russell Investments Group
149
Russell Investments Group
United Kingdom
– -$1.66M -15,171 Closed
BFS
150
Bradley Foster & Sargent
Connecticut
– -$1.64M -15,023 Closed
4 5
6
7 8

ALTR Hedge Fund Activity: Q1 2025 in Review

3 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Altair Engineering Inc (ALTR) for Q1 2025, worth a combined $53.7K — down 100% from $6.27B a quarter earlier.

Sellers outnumbered buyers: 290 funds closed out of ALTR and 0 opened new positions — a net loss of 290 holders — while 2 trimmed existing stakes and 0 added.

The largest seller was Matrix Capital Management Company, exiting entirely with an estimated $1.36B sold.

  • 3 institutional investors held Altair Engineering Inc (ALTR) as of Q1 2025, down from 298 in Q4 2024.
  • Funds reported $53.7K of Altair Engineering Inc stock for Q1 2025, down 100% quarter-over-quarter.
  • 0 funds opened new Altair Engineering Inc positions in Q1 2025 and 290 closed out, a net change of -290 holders.
  • The largest Altair Engineering Inc seller in Q1 2025 was Matrix Capital Management Company, an estimated $1.36B sold.

Based on aggregated 13F filings for Q1 2025.