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 		$41.9M Buy
1,451,705
+1,442,683
+15,991% +$55.4M 0.01% 1181
2025
Q4 		$405K Buy
9,022
+665
+8% +$37.3K ﹤0.01% 8163
2025
Q3 		$514K Buy
+8,357
New +$393K ﹤0.01% 7801
2025
Q1 		– Sell
-638,581
Closed -$20.7M – 9987
2024
Q4 		$26.7M Buy
638,581
+437,989
+218% +$11M 0.01% 1066
2024
Q3 		$1.75M Sell
200,592
-77,861
-28% -$593K ﹤0.01% 4748
2024
Q2 		$1.96M Buy
278,453
+182,139
+189% +$1.49M ﹤0.01% 4517
2024
Q1 		$962K Sell
96,314
-622,423
-87% -$6.65M ﹤0.01% 5494
2023
Q4 		$8.91M Buy
718,737
+529,977
+281% +$6.83M ﹤0.01% 2102
2023
Q3 		$2.81M Sell
188,760
-110,302
-37% -$1.73M ﹤0.01% 3474
2023
Q2 		$4.05M Buy
299,062
+106,204
+55% +$883K ﹤0.01% 3036
2023
Q1 		$1.19M Buy
192,858
+177,173
+1,130% +$829K ﹤0.01% 4704
2022
Q4 		$54.1K Sell
15,685
-14,780
-49% -$71.3K ﹤0.01% 8338
2022
Q3 		$154K Buy
30,465
+11,468
+60% +$63.6K ﹤0.01% 8382
2022
Q2 		$83K Sell
18,997
-117,355
-86% -$831K ﹤0.01% 8739
2022
Q1 		$1.74M Buy
136,352
+76,452
+128% +$1.03M ﹤0.01% 5022
2021
Q4 		$1M Sell
59,900
-108,091
-64% -$1.8M ﹤0.01% 5892
2021
Q3 		$1.75M Buy
+167,991
New +$1.7M ﹤0.01% 4747

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.