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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
Voloridge Investment Management
101
Voloridge Investment Management
Florida
– -$4.58M -41,974 Closed
Mirae Asset Global ETFs Holdings
102
Mirae Asset Global ETFs Holdings
Hong Kong
– -$4.26M -39,020 Closed
N
103
Natixis
France
– -$4.15M -38,024 Closed
T. Rowe Price Associates
104
T. Rowe Price Associates
Maryland
– -$4.08M -37,373 Closed
Qube Research & Technologies (QRT)
105
Qube Research & Technologies (QRT)
United Kingdom
– -$3.96M -36,318 Closed
AIM
106
ARK Investment Management
Florida
– -$3.85M -35,280 Closed
GF
107
Gabelli Funds
New York
– -$3.64M -33,360 Closed
Wells Fargo
108
Wells Fargo
California
– -$3.49M -31,971 Closed
AA
109
ABC Arbitrage
France
– -$3.42M -31,358 Closed
CC
110
Centiva Capital
New York
– -$3.31M -30,295 Closed
YCM
111
Yakira Capital Management
Connecticut
– -$3.11M -28,500 Closed
Janus Henderson Group
112
Janus Henderson Group
United Kingdom
– -$2.95M -27,064 Closed
AB
113
Amalgamated Bank
New York
– -$2.95M -27,056 Closed
QCM
114
QRG Capital Management
Illinois
– -$2.95M -27,036 Closed
IIM
115
INTECH Investment Management
Florida
– -$2.94M -26,956 Closed
Allianz Asset Management
116
Allianz Asset Management
Germany
– -$2.89M -26,500 Closed
GCIA
117
Gabelli & Co Investment Advisers
New York
– -$2.83M -25,950 Closed
Fidelity Investments
118
Fidelity Investments
Massachusetts
– -$2.66M -24,372 Closed
AIMCA
119
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$2.6M -23,800 Closed
State of Tennessee, Department of Treasury
120
State of Tennessee, Department of Treasury
Tennessee
– -$2.54M -23,289 Closed
BNP Paribas Financial Markets
121
BNP Paribas Financial Markets
France
– -$2.52M -23,138 Closed
BHCM
122
Brevan Howard Capital Management
Jersey
– -$2.46M -22,555 Closed
SC
123
Sagefield Capital
Texas
– -$2.36M -21,652 Closed
PCM
124
Prelude Capital Management
New York
– -$2.36M -21,648 Closed
EIP
125
Epoch Investment Partners
New York
– -$2.36M -21,622 Closed
3 4
5
6 7

ALTR Hedge Fund Activity: Q1 2025 in Review

3 of the 7,457 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.