Security Snapshot

AAR CORP - COMMON STOCK (AIR) Institutional Ownership

CUSIP: 000361105

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

374

Shares (Excl. Options)

40,032,523

Price

$109.46

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+1,775,572
Value change
+$214,191,549
Number of holders
374
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
39,809,554
SEC-reported price per share
$110.54
Insider filing price
$110.54
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • AIR - AAR CORP - COMMON STOCK is tracked under CUSIP 000361105.
  • 374 institutions reported positions in Q1 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 319 to 374 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $3,168,716,259 to $4,380,341,814.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 374 institutions filings for Q1 2026.

Open SEC evidence

Security key

000361105

Latest holder period

Q1 2026

13F holders

374

13D/G owners

4

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
AIR
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
STATE STREET CORP 6.5% +24% $320,269,851 +$82,901,146 2,587,621 +35% STATE STREET CORPORATION 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 5.4% $235,307,476 2,149,712 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5% $217,810,623 1,989,865 Vanguard Capital Management 31 Mar 2026
DIMENSIONAL FUND ADVISORS LP 4.9% -2% $212,866,630 -$3,943,643 1,944,689 -1.8% Dimensional Fund Advisors LP 31 Mar 2026

As of 31 Mar 2026, 374 institutional investors reported holding 40,032,523 shares of AAR CORP - COMMON STOCK (AIR). This represents 101% of the company’s total 39,809,554 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
73%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 16% 6,174,043 +1% 0.01% $675,810,747
STATE STREET CORP 6.5% 2,587,621 +11% 0.01% $283,240,995
VANGUARD PORTFOLIO MANAGEMENT LLC 5.4% 2,129,922 0% 0.01% $233,141,262
DIMENSIONAL FUND ADVISORS LP 4.9% 1,944,689 -1.8% 0.04% $212,848,040
VANGUARD CAPITAL MANAGEMENT LLC 4.3% 1,696,769 0% 0% $185,728,335
Invesco Ltd. 3.5% 1,393,658 +24% 0.02% $152,549,805
EARNEST PARTNERS LLC 3.3% 1,305,070 -2.9% 0.59% $142,852,962
Capital Research Global Investors 3.1% 1,223,260 0.02% $133,898,040
GEODE CAPITAL MANAGEMENT, LLC 2.4% 974,334 +5.8% 0.01% $106,668,774
WESTWOOD HOLDINGS GROUP INC 2.4% 948,672 +8184% 0.76% $103,841,637
AMERICAN CENTURY COMPANIES INC 2.1% 828,050 -0.45% 0.05% $90,638,502
Broad Bay Capital Management, LP 2.1% 818,325 +23% 9.2% $89,573,854
FULLER & THALER ASSET MANAGEMENT, INC. 1.8% 718,090 +6.7% 0.26% $78,602,146
PRINCIPAL FINANCIAL GROUP INC 1.7% 675,686 +4.9% 0.04% $73,960,590
LOOMIS SAYLES & CO L P 1.6% 638,885 -22% 0.09% $69,932,303
BARROW HANLEY MEWHINNEY & STRAUSS LLC 1.6% 622,093 +4.6% 0.22% $68,094,300
FRANKLIN RESOURCES INC 1.6% 621,266 -25% 0.02% $68,003,767
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.4% 545,772 +2.6% 0.01% $59,740,203
Ophir Asset Management Pty Ltd 1.4% 539,972 -1.7% 6.9% $59,105,335
WELLINGTON MANAGEMENT GROUP LLP 1.3% 528,944 -70% 0.01% $57,898,211
MORGAN STANLEY 1.3% 522,689 +10% 0% $57,213,641
ROYAL BANK OF CANADA 1.2% 460,344 -7.4% 0.01% $50,389,000
UBS Group AG 1.1% 453,849 +115% 0.01% $49,678,311
EMERALD ADVISERS, LLC 1.1% 445,693 +6.3% 1.5% $48,785,556
FRONTIER CAPITAL MANAGEMENT CO LLC 1.1% 427,187 -9.2% 0.48% $46,759,896

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 40,032,523 $4,380,341,814 +$214,191,549 $109.46 374
2025 Q4 38,263,958 $3,168,716,259 +$99,760,645 $82.79 319
2025 Q3 36,558,312 $3,281,854,421 +$257,442,024 $89.67 295
2025 Q2 33,814,204 $2,330,017,619 -$44,914,867 $68.79 258
2025 Q1 34,504,873 $1,932,158,126 -$8,571,280 $55.99 247
2024 Q4 34,631,747 $2,122,307,620 +$16,111,050 $61.28 241
2024 Q3 34,273,394 $2,236,292,540 -$6,116,572 $65.36 240
2024 Q2 34,186,606 $2,485,182,667 +$81,627,057 $72.70 248
2024 Q1 33,204,815 $1,988,187,421 +$39,699,742 $59.87 250
2023 Q4 32,511,223 $2,028,605,719 -$3,016,144 $62.40 228
2023 Q3 32,539,298 $1,937,061,719 +$47,916,343 $59.53 229
2023 Q2 31,731,610 $1,832,726,438 -$74,340,424 $57.76 218
2023 Q1 32,975,554 $1,798,797,281 +$27,743,714 $54.55 205
2022 Q4 32,631,791 $1,465,270,146 -$26,480,603 $44.90 203
2022 Q3 33,350,417 $1,194,682,671 -$61,573,438 $35.82 192
2022 Q2 34,780,241 $1,455,284,935 +$18,944,670 $41.84 193
2022 Q1 34,503,077 $1,670,818,690 +$46,830,015 $48.43 195
2021 Q4 34,149,978 $1,331,059,511 +$49,675,558 $39.03 186
2021 Q3 33,048,794 $1,071,715,193 +$19,610,996 $32.43 171
2021 Q2 32,414,177 $1,255,812,699 +$15,677,560 $38.75 177
2021 Q1 31,913,407 $1,328,967,129 +$14,206,374 $41.65 173
2020 Q4 31,668,604 $1,147,107,145 +$40,371,757 $36.22 168
2020 Q3 30,858,964 $580,496,583 -$11,637,682 $18.80 147
2020 Q2 31,424,452 $649,485,781 -$868,432 $20.67 153
2020 Q1 31,383,512 $557,457,481 -$79,427,808 $17.76 158
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