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AAR Corp
AIR

248 hedge funds and large institutions have $1.93B invested in AAR Corp in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 86 increasing their positions, 86 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 25

2% more funds holding

Funds holding: 244 → 248 (+4)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0% more repeat investments, than reductions

Existing positions increased: 86 | Existing positions reduced: 86

0.45% less ownership

Funds ownership: 96.59% → 96.14% (-0.45%)

9% less capital invested

Capital invested by funds: $2.12B → $1.93B (-$191M)

54% less call options, than puts

Call options by funds: $2.42M | Put options by funds: $5.29M

Holders
248
Holders Change
+4
Holders Change %
+1.64%
% of All Funds
3.33%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
31
Increased
86
Reduced
86
Closed
25
Calls
$2.42M
Puts
$5.29M
Net Calls
-$2.87M
Net Calls Change
-$718K

Top Buyers

Rank Fund Capital Flow
1
OAM
Ophir Asset Management
Australia
+$19.4M
2
OAM
Oberweis Asset Management
Illinois
+$14.6M
3
WHG
Westwood Holdings Group
Texas
+$9.84M
4
FAM
Fred Alger Management
New York
+$8.71M
5
Invesco
Invesco
Georgia
+$5.97M

Top Sellers

Rank Fund Capital Flow
1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$14.5M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$12.3M
3
State Street
State Street
Massachusetts
-$12M
4
BlackRock
BlackRock
New York
-$11M
5
UBS Group
UBS Group
Switzerland
-$9.59M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of America
26
Bank of America
North Carolina
$14.1M +$5.41M +81,364 +48%
SEI Investments
27
SEI Investments
Pennsylvania
$13.1M -$1.4M -21,022 -8%
RA
28
Royce & Associates
New York
$13M -$2.09M -31,420 -12%
OAM
29
Oberweis Asset Management
Illinois
$12.3M +$14.6M +220,000 New
Fisher Asset Management
30
Fisher Asset Management
Washington
$11.7M -$133K -2,000 -1%
Goldman Sachs
31
Goldman Sachs
New York
$11.4M -$5.62M -84,536 -29%
Allspring Global Investments
32
Allspring Global Investments
North Carolina
$10.6M -$619K -9,317 -5%
Fidelity Investments
33
Fidelity Investments
Massachusetts
$10.3M +$3.79M +56,996 +45%
UBS Group
34
UBS Group
Switzerland
$10.3M -$9.59M -144,402 -44%
MPI
35
Mairs & Power Inc
Minnesota
$10.1M -$526K -7,917 -4%
SAM
36
Stansberry Asset Management
Texas
$9.63M +$2.66M +40,006 +30%
Raymond James Financial
37
Raymond James Financial
Florida
$8.87M +$3.1M +46,696 +42%
Marshall Wace
38
Marshall Wace
United Kingdom
$8.52M +$2.57M +38,612 +34%
Ameriprise
39
Ameriprise
Minnesota
$8.37M -$441K -6,635 -4%
PCM
40
Peregrine Capital Management
Minnesota
$8.19M +$319K +4,798 +3%
First Eagle Investment Management
41
First Eagle Investment Management
New York
$7.82M -$4.93M -74,188 -35%
Millennium Management
42
Millennium Management
New York
$7.56M +$2.37M +35,608 +36%
CC
43
Chicago Capital
Illinois
$7.16M – – –
PFC
44
Phocas Financial Corp
California
$7.13M -$489K -7,353 -5%
Envestnet Asset Management
45
Envestnet Asset Management
Illinois
$6.98M +$11.3K +170 +0.1%
AG
46
Algert Global
California
$6.9M +$4.11M +61,794 +101%
Prudential Financial
47
Prudential Financial
New Jersey
$6.46M +$2.12M +31,895 +38%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$6.27M -$253K -3,809 -3%
Public Sector Pension Investment Board (PSP Investments)
49
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$6.27M +$1.59M +23,998 +27%
N
50
Nuveen
North Carolina
$6.23M -$78.5K -1,181 -1%
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AIR Hedge Fund Activity: Q1 2025 in Review

248 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in AAR Corp (AIR) for Q1 2025, worth a combined $1.93B — down 9% from $2.12B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new AIR positions and 25 closed out — a net gain of 6 holders — while 86 added to existing stakes and 86 trimmed.

The largest buyer was Ophir Asset Management, adding an estimated $19.4M. The largest seller was Dimensional Fund Advisors, cutting an estimated $14.5M.

  • 248 institutional investors held AAR Corp (AIR) as of Q1 2025, up from 244 in Q4 2024.
  • Funds reported $1.93B of AAR Corp stock for Q1 2025, down 9% quarter-over-quarter.
  • 31 funds opened new AAR Corp positions in Q1 2025 and 25 closed out, a net change of +6 holders.
  • The largest AAR Corp buyer in Q1 2025 was Ophir Asset Management, an estimated $19.4M added.
  • The largest AAR Corp seller in Q1 2025 was Dimensional Fund Advisors, an estimated $14.5M sold.

Based on aggregated 13F filings for Q1 2025.