HHMI
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Howard Hughes Medical Institute’s Aon AON Stock Holding History

Howard Hughes Medical Institute’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
Q1 		– Sell
-46
Closed -$16.2K – 60
2025
Q4 		$16.2K Hold
46
– – 0.01% 137
2025
Q3 		$16.4K Hold
46
– – 0.01% 138
2025
Q2 		$16.4K Buy
+46
New +$16.7K 0.01% 134
2016
Q4 		– Sell
-26,095
Closed -$2.94M – 148
2016
Q3 		$2.94M Sell
26,095
-13,260
-34% -$1.46M 0.76% 38
2016
Q2 		$4.3M Buy
39,355
+1,990
+5% +$210K 1.44% 24
2016
Q1 		$3.9M Sell
37,365
-2,276
-6% -$213K 0.86% 30
2015
Q4 		$3.65M Buy
39,641
+1,942
+5% +$181K 0.56% 30
2015
Q3 		$3.34M Buy
37,699
+9,048
+32% +$876K 0.62% 30
2015
Q2 		$2.86M Sell
28,651
-154
-0.5% -$15.4K 0.61% 41
2015
Q1 		$2.77M Sell
28,805
-1,142
-4% -$110K 0.38% 46
2014
Q4 		$2.84M Buy
29,947
+4,670
+18% +$418K 0.76% 39
2014
Q3 		$2.22M Buy
25,277
+13,220
+110% +$1.15M 0.49% 39
2014
Q2 		$1.09M Sell
12,057
-73
-0.6% -$6.32K 0.18% 40
2014
Q1 		$1.02M Buy
12,130
+814
+7% +$67.8K 0.15% 40
2013
Q4 		$949K Buy
11,316
+1,474
+15% +$117K 0.14% 40
2013
Q3 		$733K Sell
9,842
-302
-3% -$20.7K 0.11% 43
2013
Q2 		$653K Buy
+10,144
New +$643K 0.22% 49

Other funds holding AON

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Howard Hughes Medical Institute's AON Position: Q1 2026 in Review

Howard Hughes Medical Institute sold out of Aon (AON) in Q1 2026, closing a stake of 46 shares — an estimated $16.2K sold.

Howard Hughes Medical Institute first reported a position in AON in Q2 2013 and held it in 17 quarters. The position peaked at $4.3M in Q2 2016. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Howard Hughes Medical Institute reported no remaining Aon position as of Q1 2026 after selling out during the quarter.
  • Howard Hughes Medical Institute sold 46 Aon shares in Q1 2026, an estimated $16.2K.
  • Howard Hughes Medical Institute first reported a position in Aon in Q2 2013 and held it in 17 quarters.
  • Howard Hughes Medical Institute's Aon position peaked at $4.3M in Q2 2016.
  • 1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Howard Hughes Medical Institute's 13F filing for Q1 2026, filed 15 May 2026.