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AAR Corp

377 hedge funds and large institutions have $4.38B invested in AAR Corp in 2026 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 137 increasing their positions, 103 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

216% more first-time investments, than exits

New positions opened: 98 | Existing positions closed: 31

150% more funds holding in top 10

Funds holding in top 10: 25 (+3)

38% more capital invested

Capital invested by funds: $3.17B → $4.38B (+$1.21B)

33% more repeat investments, than reductions

Existing positions increased: 137 | Existing positions reduced: 103

19% more funds holding

Funds holding: 318377 (+59)

12% more call options, than puts

Call options by funds: $10.5M | Put options by funds: $9.41M

2.89% more ownership

Funds ownership: 97.8%100.69% (+2.9%)

Holders
377
Holders Change
+59
Holders Change %
+18.55%
% of All Funds
4.64%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.06%
New
98
Increased
137
Reduced
103
Closed
31
Calls
$10.5M
Puts
$9.41M
Net Calls
+$1.13M
Net Calls Change
-$2.63M
Name Holding Trade Value Shares
Change
Change in
Stake
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$6.69M +$3.36M +31,227 +104%
CM
77
Castleark Management
Illinois
$6.6M -$2.86M -26,590 -31%
GIPM
78
G2 Investment Partners Management
New York
$6.51M +$374K +3,475 +6%
PP
79
PDT Partners
New York
$6.46M -$742K -6,900 -10%
Hudson Bay Capital Management
80
Hudson Bay Capital Management
Connecticut
$6.41M -$1.41M -13,128 -18%
SLG
81
Stanley-Laman Group
Pennsylvania
$6.2M -$649K -6,031 -10%
AG
82
Algert Global
California
$6.01M +$2.64M +24,560 +81%
William Blair & Company
83
William Blair & Company
Illinois
$5.2M -$1.3M -12,100 -20%
SFI
84
Susquehanna Fundamental Investments
Pennsylvania
$5.2M +$1.36M +12,642 +36%
New York State Teachers Retirement System (NYSTRS)
85
New York State Teachers Retirement System (NYSTRS)
New York
$5.18M -$147K -1,369 -3%
EI
86
EAM Investors
California
$5.16M +$5.07M +47,122 New
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$5.15M +$1.02M +9,525 +25%
CAM
88
Congress Asset Management
Massachusetts
$5.11M +$5.02M +46,692 New
FCM
89
Farallon Capital Management
California
$5.04M +$4.95M +46,000 New
IIM
90
INTECH Investment Management
Florida
$5.01M -$7.06M -65,641 -59%
Squarepoint
91
Squarepoint
New York
$4.99M +$4.48M +41,645 +1,067%
Thrivent Financial for Lutherans
92
Thrivent Financial for Lutherans
Minnesota
$4.95M -$730K -6,790 -13%
T. Rowe Price Associates
93
T. Rowe Price Associates
Maryland
$4.81M +$941K +8,745 +25%
BNP Paribas Financial Markets
94
BNP Paribas Financial Markets
France
$4.8M -$1.06M -9,844 -18%
Citadel Advisors
95
Citadel Advisors
Florida
$4.72M -$12.9M -120,120 -74%
HWAM
96
Hennion & Walsh Asset Management
New Jersey
$4.66M +$784K +7,287 +21%
MAM
97
Martingale Asset Management
Massachusetts
$4.52M +$3.39M +31,541 +324%
Deutsche Bank
98
Deutsche Bank
Germany
$4.51M -$13.4K -125 -0.3%
OLA
99
Oliver Luxxe Assets
New Jersey
$4.31M -$116K -1,081 -3%
YIH
100
Y-Intercept (HK)
Hong Kong
$3.9M +$3.84M +35,671 New