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USS Investment Management’s Aon AON Stock Holding History

USS Investment Management’s Portfolio AON Stock Details AON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$173M Buy
520,768
+18,288
+4% +$5.9M 0.62% 28
2026
Q1 		$162M Sell
502,480
-179,263
-26% -$59.6M 0.63% 28
2025
Q4 		$241M Buy
681,743
+40,969
+6% +$14.3M 1.12% 19
2025
Q3 		$228M Hold
640,774
– – 1.04% 20
2025
Q2 		$229M Buy
640,774
+475
+0.1% +$172K 1.35% 15
2025
Q1 		$255M Sell
640,299
-3,600
-0.6% -$1.38M 1.87% 7
2024
Q4 		$231M Sell
643,899
-3,042
-0.5% -$1.12M 1.61% 11
2024
Q3 		$224M Sell
646,941
-702
-0.1% -$230K 1.63% 13
2024
Q2 		$190M Buy
647,643
+33,934
+6% +$10M 1.51% 17
2024
Q1 		$205M Buy
613,709
+85,353
+16% +$26.5M 1.68% 17
2023
Q4 		$154M Buy
528,356
+155,158
+42% +$49.7M 1.37% 20
2023
Q3 		$121M Buy
373,198
+242,567
+186% +$80.3M 1.31% 11
2023
Q2 		$45.1M Buy
130,631
+94,958
+266% +$30.8M 0.53% 32
2023
Q1 		$11.2M Hold
35,673
– – 0.15% 146
2022
Q4 		$10.7M Buy
35,673
+5,500
+18% +$1.61M 0.15% 151
2022
Q3 		$8.1M Sell
30,173
-16,300
-35% -$4.61M 0.12% 179
2022
Q2 		$12.5M Sell
46,473
-3,873
-8% -$1.11M 0.13% 170
2022
Q1 		$16.4M Buy
50,346
+437
+0.9% +$127K 0.13% 161
2021
Q4 		$15M Hold
49,909
– – 0.11% 177
2021
Q3 		$14.3M Sell
49,909
-467,195
-90% -$126M 0.12% 179
2021
Q2 		$123M Hold
517,104
– – 0.98% 21
2021
Q1 		$119M Sell
517,104
-18,984
-4% -$4.18M 1.03% 21
2020
Q4 		$113M Hold
536,088
– – 1.03% 21
2020
Q3 		$111M Hold
536,088
– – 1.07% 18
2020
Q2 		$103M Sell
536,088
-168,416
-24% -$31.4M 1.08% 16
2020
Q1 		$116M Sell
704,504
-265,793
-27% -$54.4M 1.58% 14
2019
Q4 		$202M Sell
970,297
-139,090
-13% -$27.5M 1.97% 11
2019
Q3 		$215M Hold
1,109,387
– – 2.22% 12
2019
Q2 		$207M Buy
+1,109,387
New +$201M 2.13% 13

Other funds holding AON

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

USS Investment Management's AON Position: Q2 2026 in Review

USS Investment Management increased its Aon (AON) stake by 3.6% in Q2 2026, buying an estimated $5.9M and bringing the position to 520,768 shares worth $173M. The position accounts for 0.62% of the portfolio, ranked #28.

USS Investment Management first reported a position in AON in Q2 2019 and has held it in 29 quarters since. The position peaked at $255M in Q1 2025. 1,261 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • USS Investment Management held 520,768 shares of Aon worth $173M as of Q2 2026.
  • USS Investment Management bought 18,288 Aon shares in Q2 2026, an estimated $5.9M.
  • Aon made up 0.62% of USS Investment Management's portfolio in Q2 2026, its #28 holding.
  • USS Investment Management first reported a position in Aon in Q2 2019 and has held it in 29 quarters since.
  • USS Investment Management's Aon position peaked at $255M in Q1 2025.
  • 1,261 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on USS Investment Management's 13F filing for Q2 2026, filed 11 Aug 2026.