IonQ, Inc.

IONQNYSE

$43.77-0.22 (-0.50%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

IonQ, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-37.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Morgan Stanley	6.90%	$1.4B	0.07%	Not reported
BlackRock, Inc.	5.48%	$1.11B	0.02%	Not reported
Vanguard Capital Management LLC	4.09%	$831M	0.02%	Not reported
Vanguard Portfolio Management LLC	3.66%	$743M	0.03%	Not reported
State Street Corp	2.13%	$433M	0.01%	Not reported
UBS Group AG	2.07%	$421M	0.05%	Not reported
Bank of America Corp	1.70%	$345M	0.02%	Not reported
Geode Capital Management, LLC	1.70%	$343M	0.02%	Not reported
Norges Bank	1.36%	$276M	0.03%	Not reported
Marex Group Ltd	0.97%	$197M	0.84%	Not reported
D. E. Shaw & Co., Inc.	0.71%	$143M	0.07%	Not reported
Charles Schwab Investment Management Inc	0.62%	$126M	0.02%	Not reported
Vanguard Fiduciary Trust Co	0.61%	$124M	0.03%	Not reported
Marshall Wace, LLP	0.61%	$124M	0.10%	Not reported
Northern Trust Corp	0.58%	$118M	0.01%	Not reported
Bank of New York Mellon Corp	0.56%	$114M	0.02%	Not reported
Cantor Fitzgerald, L. P.	0.56%	$114M	0.61%	Not reported
Jane Street Group, LLC	0.54%	$110M	0.01%	Not reported
Millennium Management LLC	0.51%	$104M	0.04%	Not reported
Goldman Sachs Group Inc	0.47%	$95.3M	0.01%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.43%	$86.9M	0.02%	Not reported
Legal & General Group Plc	0.40%	$82.1M	0.02%	Not reported
Clear Street Group Inc.	0.33%	$66.3M	0.17%	Not reported
Van Eck Associates Corp	0.32%	$64.1M	0.04%	Reduce 3.56%
Defiance ETFs, LLC	0.31%	$61.6M	0.84%	Reduce 87.66%
Penserra Capital Management LLC	0.31%	$62.7M	0.48%	Not reported
Voya Investment Management LLC	0.29%	$58M	0.05%	Not reported
Amundi	0.28%	$57M	0.01%	Not reported
Squarepoint Ops LLC	0.28%	$56.9M	0.06%	Not reported
Susquehanna International Group, LLP	0.28%	$56M	0.00%	Not reported
Dimensional Fund Advisors LP	0.27%	$55.3M	0.01%	Not reported
Daiwa Securities Group Inc.	0.26%	$51.8M	0.10%	Add 3673.00%
Lansdowne Partners (Uk) LLP	0.25%	$51.5M	2.12%	Add 21.47%
Swiss National Bank	0.25%	$50.9M	0.03%	Not reported
LPL Financial LLC	0.24%	$48.3M	0.01%	Not reported
Nuveen, LLC	0.23%	$45.8M	0.01%	Not reported
Worldquant Millennium Advisors LLC	0.22%	$44.6M	0.15%	New Not reported
Bank of Montreal	0.22%	$44.2M	0.01%	Not reported
Two Sigma Investments, LP	0.21%	$42.9M	0.03%	Not reported
UNICOM Systems, Inc.	0.20%	$41M	2.67%	Not reported
Chevy Chase Trust Holdings, LLC	0.19%	$37.7M	0.10%	Not reported
Tudor Investment Corp Et Al	0.18%	$37.5M	0.05%	Not reported
Frontier Capital Management Co LLC	0.17%	$35.5M	0.33%	Add 6169.09%
FMR LLC	0.17%	$35.2M	0.00%	Not reported
Sumitomo Mitsui Trust Group, Inc.	0.17%	$33.9M	0.02%	Add 12.12%
Victory Capital Management Inc	0.17%	$33.6M	0.02%	Not reported
Nomura Holdings Inc	0.17%	$33.6M	0.04%	Add 4.95%
California Public Employees Retirement System	0.16%	$32.2M	0.02%	Not reported
Rockefeller Capital Management L.P.	0.16%	$31.6M	0.05%	Not reported
Ameriprise Financial Inc	0.15%	$29.7M	0.01%	Not reported

50 of 742 holders

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