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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
GWSG
276
GPS Wealth Strategies Group
Colorado
– -$3.49K -32 Closed
PWMG
277
Private Wealth Management Group
New Jersey
– -$3.27K -30 Closed
BIA
278
Bell Investment Advisors
California
– -$3.17K -29 Closed
MPWT
279
MassMutual Private Wealth & Trust
Connecticut
– -$2.73K -25 Closed
RS
280
Rakuten Securities
Japan
– -$2.18K -20 Closed
LFG
281
Larson Financial Group
Missouri
– -$1.96K -18 Closed
SO
282
Sierra Ocean
California
– -$1.96K -18 Closed
VCM
283
Versant Capital Management
Arizona
– -$1.75K -16 Closed
SS
284
SBI Securities
Japan
– -$1.31K -12 Closed
FMII
285
Farmers & Merchants Investments Inc
Nebraska
– -$1.09K -10 Closed
RAM
286
Riggs Asset Management
Pennsylvania
– -$1.09K -10 Closed
CIAM
287
Caitong International Asset Management
Hong Kong
– -$655 -6 Closed
CAL
288
Capital Advisors Ltd
Ohio
– -$1K -6 Closed
FHA
289
First Horizon Advisors
Tennessee
– -$654 -6 Closed
BIG
290
Brooklyn Investment Group
New York
– -$546 -5 Closed
CA
291
Crewe Advisors
Utah
– -$546 -5 Closed
CAWM
292
Capital A Wealth Management
Pennsylvania
– -$109 -1 Closed
TFM
293
TFC Financial Management
Massachusetts
– -$110 -1 Closed
8 9 10 11
12

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.