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
Q3 		$53.9M Sell
1,229,326
-827,437
-40% -$33.5M ﹤0.01% 1253
2026
Q2 		$110M Buy
2,056,763
+605,058
+42% +$30.7M 0.01% 890
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

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $53.6B AUM 32.29% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Swiss National Bank
Swiss National Bank Zurich, Switzerland $189B AUM 37.1% 1-Year Est. Return

Jane Street's IONQ Position: Q3 2026 in Review

Jane Street reduced its IonQ (IONQ) stake by 40% in Q3 2026, selling an estimated $33.5M and leaving 1,229,326 shares worth $53.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1253.

Jane Street first reported a position in IONQ in Q3 2021 and has held it in 19 quarters since. The position peaked at $110M in Q2 2026. 536 funds tracked by Wall St. Rank hold IONQ as of Q3 2026.

  • Jane Street held 1,229,326 shares of IonQ worth $53.9M as of Q3 2026.
  • Jane Street sold 827,437 IonQ shares in Q3 2026, an estimated $33.5M.
  • IonQ made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #1253 holding.
  • Jane Street first reported a position in IonQ in Q3 2021 and has held it in 19 quarters since.
  • Jane Street's IonQ position peaked at $110M in Q2 2026.
  • 536 funds tracked by Wall St. Rank held IonQ as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.