Jane Street
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Jane Street’s IonQ IONQ Stock Holding History

Jane Street’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 		$67.7M Buy
2,348,200
+568,400
+32% +$21.8M 0.01% 866
2025
Q4 		$79.9M Sell
1,779,800
-1,953,200
-52% -$109M 0.01% 688
2025
Q3 		$230M Sell
3,733,000
-155,400
-4% -$7.31M 0.03% 324
2025
Q2 		$167M Buy
3,888,400
+1,350,800
+53% +$45.3M 0.03% 332
2025
Q1 		$56M Buy
2,537,600
+784,900
+45% +$25.4M 0.01% 616
2024
Q4 		$73.2M Buy
1,752,700
+1,374,300
+363% +$34.5M 0.02% 543
2024
Q3 		$3.31M Buy
378,400
+132,200
+54% +$1.01M ﹤0.01% 3543
2024
Q2 		$1.73M Sell
246,200
-53,800
-18% -$440K ﹤0.01% 4745
2024
Q1 		$3M Sell
300,000
-510,000
-63% -$5.45M ﹤0.01% 3408
2023
Q4 		$10M Sell
810,000
-529,200
-40% -$6.82M ﹤0.01% 1952
2023
Q3 		$19.9M Buy
1,339,200
+452,500
+51% +$7.11M 0.01% 1099
2023
Q2 		$12M Buy
886,700
+690,600
+352% +$5.74M ﹤0.01% 1726
2023
Q1 		$1.21M Buy
196,100
+122,500
+166% +$573K ﹤0.01% 4671
2022
Q4 		$254K Sell
73,600
-17,400
-19% -$84K ﹤0.01% 7299
2022
Q3 		$461K Buy
91,000
+600
+0.7% +$3.33K ﹤0.01% 6835
2022
Q2 		$396K Sell
90,400
-318,500
-78% -$2.25M ﹤0.01% 7147
2022
Q1 		$5.22M Buy
408,900
+115,800
+40% +$1.56M ﹤0.01% 2964
2021
Q4 		$4.89M Buy
293,100
+80,700
+38% +$1.34M ﹤0.01% 2890
2021
Q3 		$2.21M Buy
212,400
+190,500
+870% +$1.93M ﹤0.01% 4277
2021
Q2 		$234K Buy
+21,900
New +$227K ﹤0.01% 8579

Other funds holding IONQ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DE
Defiance ETFs New York $6.98B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 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

Jane Street's IONQ Position: Q1 2026 in Review

Jane Street increased its IonQ (IONQ) stake by 15,991% in Q1 2026, buying an estimated $55.4M and bringing the position to 1,451,705 shares worth $41.9M. The position accounts for 0.01% of the portfolio, ranked #1181.

Jane Street first reported a position in IONQ in Q3 2021 and has held it in 17 quarters since. 629 funds tracked by Wall St. Rank hold IONQ as of Q1 2026.

  • Jane Street held 1,451,705 shares of IonQ worth $41.9M as of Q1 2026.
  • Jane Street bought 1,442,683 IonQ shares in Q1 2026, an estimated $55.4M.
  • IonQ made up 0.01% of Jane Street's portfolio in Q1 2026, its #1181 holding.
  • Jane Street first reported a position in IonQ in Q3 2021 and has held it in 17 quarters since.
  • 629 funds tracked by Wall St. Rank held IonQ as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.