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 		$44M Buy
1,527,500
+435,200
+40% +$16.7M 0.01% 1149
2025
Q4 		$49M Sell
1,092,300
-551,000
-34% -$30.9M 0.01% 955
2025
Q3 		$101M Buy
1,643,300
+1,032,200
+169% +$48.5M 0.02% 594
2025
Q2 		$26.3M Sell
611,100
-44,300
-7% -$1.48M 0.01% 1200
2025
Q1 		$14.5M Buy
655,400
+59,400
+10% +$1.92M ﹤0.01% 1578
2024
Q4 		$24.9M Buy
596,000
+561,300
+1,618% +$14.1M 0.01% 1111
2024
Q3 		$303K Sell
34,700
-400
-1% -$3.05K ﹤0.01% 8017
2024
Q2 		$247K Sell
35,100
-52,000
-60% -$426K ﹤0.01% 8106
2024
Q1 		$870K Sell
87,100
-11,900
-12% -$127K ﹤0.01% 5660
2023
Q4 		$1.23M Sell
99,000
-40,400
-29% -$521K ﹤0.01% 5192
2023
Q3 		$2.07M Buy
139,400
+96,500
+225% +$1.52M ﹤0.01% 4004
2023
Q2 		$580K Buy
42,900
+3,100
+8% +$25.8K ﹤0.01% 6088
2023
Q1 		$245K Buy
39,800
+28,200
+243% +$132K ﹤0.01% 7519
2022
Q4 		$40K Sell
11,600
-79,000
-87% -$381K ﹤0.01% 8436
2022
Q3 		$459K Sell
90,600
-71,400
-44% -$396K ﹤0.01% 6843
2022
Q2 		$710K Sell
162,000
-79,900
-33% -$566K ﹤0.01% 6100
2022
Q1 		$3.09M Buy
241,900
+14,500
+6% +$195K ﹤0.01% 3893
2021
Q4 		$3.8M Sell
227,400
-15,500
-6% -$258K ﹤0.01% 3290
2021
Q3 		$2.53M Buy
+242,900
New +$2.46M ﹤0.01% 4001

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.