William Blair & Company
AIR icon

William Blair & Company’s AAR Corp AIR Stock Holding History

William Blair & Company’s Portfolio AIR Stock Details AIR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$6.19M Sell
43,321
-4,154
-9% -$490K 0.02% 479
2026
Q1 		$5.2M Sell
47,475
-12,100
-20% -$1.3M 0.01% 499
2025
Q4 		$4.93M Sell
59,575
-1,459
-2% -$121K 0.01% 518
2025
Q3 		$5.47M Buy
61,034
+8,044
+15% +$612K 0.01% 497
2025
Q2 		$3.65M Buy
52,990
+6,893
+15% +$414K 0.01% 580
2025
Q1 		$2.58M Buy
46,097
+135
+0.3% +$8.97K 0.01% 656
2024
Q4 		$2.82M Buy
45,962
+10,280
+29% +$659K 0.01% 641
2024
Q3 		$2.33M Sell
35,682
-19,428
-35% -$1.29M 0.01% 662
2024
Q2 		$4.01M Sell
55,110
-2,569
-4% -$174K 0.01% 533
2024
Q1 		$3.45M Buy
57,679
+51,928
+903% +$3.23M 0.01% 559
2023
Q4 		$359K Buy
+5,751
New +$369K ﹤0.01% 1174
2020
Q3 		– Sell
-26,302
Closed -$544K – 1716
2020
Q2 		$544K Buy
26,302
+25
+0.1% +$484 ﹤0.01% 914
2020
Q1 		$467K Buy
+26,277
New +$960K ﹤0.01% 891
2017
Q3 		– Sell
-9,000
Closed -$313K – 1361
2017
Q2 		$313K Buy
+9,000
New +$312K ﹤0.01% 1168

Other funds holding AIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

William Blair & Company's AIR Position: Q2 2026 in Review

William Blair & Company reduced its AAR Corp (AIR) stake by 8.7% in Q2 2026, selling an estimated $490K and leaving 43,321 shares worth $6.19M. The position accounts for 0.02% of the portfolio, ranked #479.

William Blair & Company first reported a position in AIR in Q2 2017 and has held it in 14 quarters since. 409 funds tracked by Wall St. Rank hold AIR as of Q2 2026.

  • William Blair & Company held 43,321 shares of AAR Corp worth $6.19M as of Q2 2026.
  • William Blair & Company sold 4,154 AAR Corp shares in Q2 2026, an estimated $490K.
  • AAR Corp made up 0.02% of William Blair & Company's portfolio in Q2 2026, its #479 holding.
  • William Blair & Company first reported a position in AAR Corp in Q2 2017 and has held it in 14 quarters since.
  • 409 funds tracked by Wall St. Rank held AAR Corp as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.