AAR Corp.
DE ˙ DB ˙ US0003611052
98,45 € ↑3,45 (3,63%)
2026-06-05
DEL PRIS
SecurityDE:ARZ / AAR Corp.
InstitutionMAI Capital Management
Latest Disclosed Ownership1,621 shares
Latest Disclosed Value $ 177,435
MAI Capital Management reports 1.19% increase in ownership of ARZ / AAR Corp.

On May 15, 2026 - MAI Capital Management filed a 13F-HR form disclosing ownership of 1,621 shares of AAR Corp. (DE:ARZ) valued at $145,647 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,602 shares of AAR Corp.. This represents a change in shares of 1.19% during the quarter. The current value of the position is $159,587 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F AAR COM 000361105 1,621 19 1.19 177 34.09 0.0010
2026-02-13 2025-12-31 13F AAR COM 000361105 1,602 -182 -10.20 133 -16.98 0.0008
2025-11-10 2025-09-30 13F AAR COM 000361105 1,784 -41 -2.25 160 27.20 0.0010
2025-08-12 2025-06-30 13F AAR COM 000361105 1,825 39 2.18 126 26.26 0.0009
2025-05-15 2025-03-31 13F AAR COM 000361105 1,786 0 0.00 100 -9.17 0.0008
2025-02-14 2024-12-31 13F AAR COM 000361105 1,786 1,786 109 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.