Ken Griffin
IONQ icon

Ken Griffin’s IonQ IONQ Stock Holding History

Ken Griffin’s Portfolio IONQ Stock Details IONQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$61.5M Buy
2,132,300
+241,200
+13% +$9.26M 0.01% 1167
2025
Q4 		$84.9M Sell
1,891,100
-836,400
-31% -$46.9M 0.01% 963
2025
Q3 		$168M Buy
2,727,500
+638,000
+31% +$30M 0.03% 554
2025
Q2 		$89.8M Buy
2,089,500
+504,800
+32% +$16.9M 0.02% 833
2025
Q1 		$35M Sell
1,584,700
-510,000
-24% -$16.5M 0.01% 1455
2024
Q4 		$87.5M Buy
2,094,700
+1,769,300
+544% +$44.4M 0.02% 818
2024
Q3 		$2.84M Sell
325,400
-38,000
-10% -$290K ﹤0.01% 4878
2024
Q2 		$2.55M Sell
363,400
-924,300
-72% -$7.57M ﹤0.01% 4862
2024
Q1 		$12.9M Buy
1,287,700
+525,400
+69% +$5.61M ﹤0.01% 2600
2023
Q4 		$9.44M Buy
762,300
+294,300
+63% +$3.79M ﹤0.01% 2925
2023
Q3 		$6.96M Buy
468,000
+118,600
+34% +$1.86M ﹤0.01% 3166
2023
Q2 		$4.73M Buy
349,400
+229,100
+190% +$1.91M ﹤0.01% 3734
2023
Q1 		$740K Sell
120,300
-45,400
-27% -$212K ﹤0.01% 7443
2022
Q4 		$572K Buy
165,700
+900
+0.5% +$4.34K ﹤0.01% 7969
2022
Q3 		$836K Sell
164,800
-127,000
-44% -$704K ﹤0.01% 7378
2022
Q2 		$1.28M Sell
291,800
-73,100
-20% -$517K ﹤0.01% 6463
2022
Q1 		$4.66M Buy
364,900
+2,600
+0.7% +$34.9K ﹤0.01% 4313
2021
Q4 		$6.05M Sell
362,300
-38,300
-10% -$638K ﹤0.01% 3965
2021
Q3 		$4.17M Buy
400,600
+353,800
+756% +$3.59M ﹤0.01% 4659
2021
Q2 		$500K Buy
46,800
+3,500
+8% +$36.2K ﹤0.01% 10068
2021
Q1 		$466K Buy
+43,300
New +$504K ﹤0.01% 9821

Other funds holding IONQ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DE
Defiance ETFs New York $6.98B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Ken Griffin's IONQ Position: Q1 2026 in Review

Ken Griffin sold out of IonQ (IONQ) in Q1 2026, closing a stake of 255,492 shares — an estimated $9.81M sold.

Ken Griffin first reported a position in IONQ in Q1 2021 and held it in 16 quarters. The position peaked at $53.5M in Q3 2025. 630 funds tracked by Wall St. Rank hold IONQ as of Q1 2026.

  • Ken Griffin reported no remaining IonQ position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 255,492 IonQ shares in Q1 2026, an estimated $9.81M.
  • Ken Griffin first reported a position in IonQ in Q1 2021 and held it in 16 quarters.
  • Ken Griffin's IonQ position peaked at $53.5M in Q3 2025.
  • 630 funds tracked by Wall St. Rank held IonQ as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.