IonQ Inc

IONQNYSE
$43.91
At close: Sep 30, 5:00 PM EST
$44.13
0.230.51%
After Hours: 7:59 PM EST

IonQ Ownership & Insider Activity

IonQ (IONQ) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.4% of shares outstanding. Institutional investors hold 29.1%. Over the past 90 days, insiders made 1 sale worth $90K.

Shares Outstanding

405.136M

Shares Float

403.198M

Insider Shares Owned

9.787M

Insider % Owned

2.4%

Institutional Shares Held

117.719M

Institutional % Held

29.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

1

$90K total

Net Activity

Net Selling

Net Value (90d)

-$90K

IonQ Insider Transactions (Last 6 Months)

See all insider trades →
DateInsiderTitleTypeSharesPriceValue
Sep 10, 2026John Raymond—SELL2.407K$37.21$90K
Jun 18, 2026John Raymond—SELL3.815K$55.01$210K

Congressional Trading Activity

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DateMemberPartyChamberActionAmount
Mar 18, 2026Gregory SteubeRHousePurchase$1,001 - $15,000