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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
VWM
376
Vermillion Wealth Management
Minnesota
$219 +$215 +2 New
TWC
377
TD Waterhouse Canada
Ontario, Canada
$111 +$108 +1 New
Alyeska Investment Group
378
Alyeska Investment Group
Illinois
-$16.6M -200,000 Closed
ZP
379
Zimmer Partners
New York
-$14.1M -170,000 Closed
BGM
380
Burkehill Global Management
New York
-$8.28M -100,000 Closed
RC
381
Roubaix Capital
Colorado
-$5.22M -63,009 Closed
JF
382
Jump Financial
Illinois
-$4.79M -57,869 Closed
Amundi
383
Amundi
France
-$3.31M -40,017 Closed
AC
384
Armistice Capital
New York
-$2.46M -29,729 Closed
HRCM
385
Hawk Ridge Capital Management
California
-$1.65M -19,900 Closed
Marshall Wace
386
Marshall Wace
United Kingdom
-$1.4M -16,880 Closed
GC
387
Guggenheim Capital
Illinois
-$886K -10,696 Closed
SC
388
Shay Capital
New York
-$723K -8,733 Closed
Verition Fund Management
389
Verition Fund Management
Connecticut
-$694K -8,387 Closed
IQI
390
Integrated Quantitative Investments
Washington
-$512K -6,182 Closed
YC
391
Yarbrough Capital
Tennessee
-$387K -4,675 Closed
A
392
AlphaQuest
New York
-$340K -4,101 Closed
AC
393
AXQ Capital
New Jersey
-$323K -3,907 Closed
MM
394
MQS Management
New York
-$299K -3,615 Closed
IFU
395
iSAM Funds (UK)
United Kingdom
-$239K -2,881 Closed
I
396
InceptionR
California
-$212K -2,560 Closed
ACM
397
Aster Capital Management
United Arab Emirates
-$110K -1,332 Closed
DekaBank Deutsche Girozentrale
398
DekaBank Deutsche Girozentrale
Germany
-$95K -1,251 Closed
QL
399
Quarry LP
New York
-$11.6K -140 Closed
BAM
400
Bellevue Asset Management
Washington
-$6.71K -81 Closed