AIR AAR Corp.

NYSE
$109.21

AAR Corp. (AIR) Institutional Ownership

What the institutions did with AIR last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
184
filed both this quarter and last
Managers holding
172
+11 on the quarter
Buyers
86
23 opened new
Sellers
60
12 sold out entirely
Buyer share
58.9%
of managers who traded it
Breadth
+17.8
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
DIMENSIONAL FUND ADVISORS LP 1.9M 32.0%
GEODE CAPITAL MANAGEMENT, LLC 1.1M 18.8%
PRINCIPAL FINANCIAL GROUP INC 799.3K 13.3%
Bank of New York Mellon Corp 262.6K 4.4%
Artemis Investment Management LLP 229.8K 3.8%
Fisher Asset Management, LLC 224.3K 3.7%
Tributary Capital Management, LLC 103.6K 1.7%
Allspring Global Investments Holdings, LLC 92.5K 1.5%
HENNESSY ADVISORS INC 75.9K 1.3%
DEUTSCHE BANK AG\ 58.6K 1.0%
BARCLAYS PLC 55.2K 0.9%
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 49.9K 0.8%
Hennion & Walsh Asset Management, Inc. 49.4K 0.8%
Y-Intercept (Hong Kong) Ltd 43.4K 0.7%
Thrivent Financial for Lutherans 43.1K 0.7%
Stanley-Laman Group, Ltd. 40.3K 0.7%
Canal Insurance CO 40.0K 0.7%
Summit Creek Advisors LLC 34.6K 0.6%
Pembroke Management, LTD 34.1K 0.6%
FIFTH THIRD BANCORP 31.0K 0.5%
LPL Financial LLC 29.7K 0.5%
Russell Investments Group, Ltd. 29.7K 0.5%
Prescott Group Capital Management, L.L.C. 27.0K 0.4%
OPPENHEIMER ASSET MANAGEMENT INC. 25.1K 0.4%
Oliver Luxxe Assets LLC 24.1K 0.4%

Largest changes

Manager Action Previous Current Change
Artemis Investment Management LLP Increased 20.3K 229.8K +209.5K
PRINCIPAL FINANCIAL GROUP INC Increased 633.6K 799.3K +165.7K
Y-Intercept (Hong Kong) Ltd New 0 43.4K +43.4K
BARCLAYS PLC Increased 11.8K 55.2K +43.4K
Canal Insurance CO Reduced 80.0K 40.0K -40.0K
Stanley-Laman Group, Ltd. Reduced 56.3K 40.3K -16.0K
CITIGROUP INC Reduced 33.1K 22.0K -11.1K
Bank of New York Mellon Corp Reduced 273.0K 262.6K -10.5K
LPL Financial LLC Reduced 39.8K 29.7K -10.1K
Fulcrum Asset Management LLP Reduced 20.6K 10.8K -9.9K
GREAT LAKES ADVISORS, LLC Reduced 31.8K 22.7K -9.1K
DIMENSIONAL FUND ADVISORS LP Reduced 1.9M 1.9M -8.8K
New England Research & Management, Inc. Increased 10.7K 19.2K +8.5K
HENNESSY ADVISORS INC Reduced 83.3K 75.9K -7.4K
State of Alaska, Department of Revenue Reduced 14.7K 8.5K -6.2K
GEODE CAPITAL MANAGEMENT, LLC Reduced 1.1M 1.1M -6.1K
Tributary Capital Management, LLC Reduced 109.2K 103.6K -5.6K
FIFTH THIRD BANCORP Reduced 34.9K 31.0K -3.9K
Hennion & Walsh Asset Management, Inc. Increased 46.2K 49.4K +3.2K
Maryland State Retirement & Pension System Increased 5.7K 8.9K +3.2K
Thrivent Financial for Lutherans Reduced 46.1K 43.1K -2.9K
DAVENPORT & Co LLC Reduced 9.9K 7.0K -2.9K
Summit Creek Advisors LLC Increased 31.9K 34.6K +2.6K
Creative Planning Increased 19.1K 21.7K +2.6K
State of New Jersey Common Pension Fund D Reduced 15.2K 12.7K -2.6K
Diversified Trust Co Sold Out 2.5K 0 -2.5K
Fifth Third Wealth Advisors LLC New 0 2.4K +2.4K
LANARK FINANCIAL, INC. Increased 10.0K 12.4K +2.4K
Nykredit A/S Increased 442 2.7K +2.2K
PROFUND ADVISORS LLC Sold Out 2.2K 0 -2.2K
Russell Investments Group, Ltd. Increased 27.5K 29.7K +2.2K
CenterBook Partners LP New 0 2.1K +2.1K
IMC-Chicago, LLC Reduced 11.0K 9.0K -2.0K
ZWJ INVESTMENT COUNSEL INC Sold Out 2.0K 0 -2.0K
DEUTSCHE BANK AG\ Reduced 60.4K 58.6K -1.9K
QUADRANT CAPITAL GROUP LLC Reduced 2.1K 242 -1.8K
Themes Management Co LLC Sold Out 1.8K 0 -1.8K
Atria Investments, Inc Increased 1.9K 3.7K +1.8K
COMMONWEALTH EQUITY SERVICES, LLC Sold Out 1.7K 0 -1.7K
Bayforest Capital Ltd New 0 1.7K +1.7K
LEVEL FOUR ADVISORY SERVICES, LLC Reduced 6.8K 5.2K -1.6K
B. Metzler seel. Sohn & Co. AG Increased 9.0K 10.6K +1.6K
BankChampaign, National Association Sold Out 1.6K 0 -1.6K
Ethic Inc. Increased 2.6K 4.2K +1.6K
Byrne Asset Management LLC New 0 1.5K +1.5K
Inspire Investing, LLC Increased 4.8K 6.2K +1.4K
OP Asset Management Ltd Sold Out 1.3K 0 -1.3K
Kestra Advisory Services, LLC Increased 5.9K 7.2K +1.3K
Sterling Capital Management LLC Increased 140 1.3K +1.2K
Pembroke Management, LTD Increased 33.0K 34.1K +1.2K
Illinois Municipal Retirement Fund Increased 19.9K 21.0K +1.1K
Central Pacific Bank - Trust Division Reduced 9.1K 8.0K -1.1K
TRUIST FINANCIAL CORP Reduced 8.1K 7.1K -993
State of Wyoming Sold Out 919 0 -919
PNC Financial Services Group, Inc. Increased 9.5K 10.4K +902
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ Reduced 4.5K 3.6K -839
Brady Martz Wealth Solutions, LLC Increased 1.8K 2.5K +756
BURNEY CO/ Increased 9.0K 9.8K +751
Harel Insurance Investments & Financial Services Ltd. Reduced 7.2K 6.5K -693
OAK RIDGE INVESTMENTS LLC Increased 19.8K 20.5K +681

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.