State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s IonQ IONQ Stock Holding History

State of Wisconsin Investment Board’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
Q2 		$9.37M Buy
175,849
+21,873
+14% +$1.11M 0.02% 722
2026
Q1 		$4.44M Buy
153,976
+5,188
+3% +$199K 0.01% 1038
2025
Q4 		$6.68M Buy
148,788
+46,102
+45% +$2.58M 0.01% 884
2025
Q3 		$6.32M Buy
102,686
+42,348
+70% +$1.99M 0.01% 862
2025
Q2 		$2.59M Sell
60,338
-9,720
-14% -$326K 0.01% 1184
2025
Q1 		$1.55M Buy
70,058
+25,834
+58% +$837K ﹤0.01% 1340
2024
Q4 		$1.85M Buy
44,224
+29,917
+209% +$750K ﹤0.01% 1311
2024
Q3 		$125K Hold
14,307
– – ﹤0.01% 2198
2024
Q2 		$101K Sell
14,307
-31,691
-69% -$259K ﹤0.01% 2223
2024
Q1 		$460K Sell
45,998
-8,314
-15% -$88.8K ﹤0.01% 1796
2023
Q4 		$673K Sell
54,312
-2,690
-5% -$34.7K ﹤0.01% 1543
2023
Q3 		$848K Buy
57,002
+45,050
+377% +$708K ﹤0.01% 1456
2023
Q2 		$162K Sell
11,952
-4,421
-27% -$36.8K ﹤0.01% 2180
2023
Q1 		$101K Buy
16,373
+227
+1% +$1.06K ﹤0.01% 2389
2022
Q4 		$55.7K Sell
16,146
-2,343
-13% -$11.3K ﹤0.01% 2397
2022
Q3 		$94K Sell
18,489
-5,354
-22% -$29.7K ﹤0.01% 2536
2022
Q2 		$104K Buy
+23,843
New +$169K ﹤0.01% 2621

Other funds holding IONQ

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return

State of Wisconsin Investment Board's IONQ Position: Q2 2026 in Review

State of Wisconsin Investment Board increased its IonQ (IONQ) stake by 14% in Q2 2026, buying an estimated $1.11M and bringing the position to 175,849 shares worth $9.37M. The position accounts for 0.02% of the portfolio, ranked #722.

State of Wisconsin Investment Board first reported a position in IONQ in Q2 2022 and has held it in 17 quarters since. 787 funds tracked by Wall St. Rank hold IONQ as of Q2 2026.

  • State of Wisconsin Investment Board held 175,849 shares of IonQ worth $9.37M as of Q2 2026.
  • State of Wisconsin Investment Board bought 21,873 IonQ shares in Q2 2026, an estimated $1.11M.
  • IonQ made up 0.02% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #722 holding.
  • State of Wisconsin Investment Board first reported a position in IonQ in Q2 2022 and has held it in 17 quarters since.
  • 787 funds tracked by Wall St. Rank held IonQ as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.