Ticker · CUSIP 46222L108

IONQ

IONQ INC

Technology·Computer Hardware

···Share

Holders (tracked)

Combined shares

16,961,996

Combined value

$761.09M

Last close

$46.09

Quarter

2025Q4

Price is +2.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$46.09+20.35 (+79.06%)H $82.09 · L $24.03 · Avg Vol 23.7M

Congress buyPosition opened

Tracked holders · last 8 quarters

+6 vs previous quarter over the last 8.

SEC event timeline

20 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−614,401 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−4,568,803 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+94,822 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−300,214 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+122,300 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+762,585 shares · 2025Q4
Position
Wellington Management added2026-02-17
+611,249 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+68,200 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+11,500 shares · 2025Q4
Position
Renaissance Technologies exited2026-02-12
−5,079,700 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+4,451,819 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+204,028 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+1,408,789 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+8,194 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+1,771,652 shares · 2025Q3
Position
Wellington Management added2025-11-14
+483,240 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+4,073,300 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−2,670,872 shares · 2025Q3
Position
Norges Bank (Norway SWF) added2025-11-12
+9,725 shares · 2024Q3
Position
Ken Fisher (Fisher Asset Mgmt) exited2025-11-12
−12,031 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for IONQ →

Follow-the-investor returns

If you'd copied each holder of IONQ…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
AQR Capital Management	2023Q2	$27.99	+64.6%	$3.1M
Paul Tudor Jones (Tudor Investment)	2023Q2	$34.04	+35.4%	$1.5M
Paul Tudor Jones (Tudor Investment)	2023Q2	$34.04	+35.4%	$1.5M
Steve Cohen (Point72)	2023Q4	$40.17	+14.7%	$6.4M
Steve Cohen (Point72)	2023Q4	$40.17	+14.7%	$6.4M
Norges Bank (Norway SWF)	2022Q3	$42.99	+7.2%	$205.2M
Ken Griffin (Citadel Advisors)	2021Q4	$46.46	-0.8%	$80.0M
Ken Griffin (Citadel Advisors)	2021Q4	$46.46	-0.8%	$80.0M
Ken Griffin (Citadel Advisors)	2021Q4	$46.46	-0.8%	$80.0M
Wellington Management	2022Q2	$46.66	-1.2%	$65.7M
T. Rowe Price	2022Q2	$50.62	-8.9%	$184.8M
Two Sigma Investments	2022Q2	$51.19	-10.0%	$6.1M
Two Sigma Investments	2022Q2	$51.19	-10.0%	$6.1M
Two Sigma Investments	2022Q2	$51.19	-10.0%	$6.1M
D.E. Shaw & Co.	2022Q2	$59.29	-22.3%	$13.6M
D.E. Shaw & Co.	2022Q2	$59.29	-22.3%	$13.6M
D.E. Shaw & Co.	2022Q2	$59.29	-22.3%	$13.6M
Izzy Englander (Millennium Mgmt)	2021Q4	$60.55	-23.9%	$4.3M
Izzy Englander (Millennium Mgmt)	2021Q4	$60.55	-23.9%	$4.3M
Izzy Englander (Millennium Mgmt)	2021Q4	$60.55	-23.9%	$4.3M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+4,451,819
$199.8M
Paul Tudor Jones (Tudor Investment)
+68,200
$3.1M

Added to5

Wellington Management
+611,249
$27.4M
Steve Cohen (Point72)
+122,300
$5.5M
Two Sigma Investments
+94,822
$4.3M
AQR Capital Management
+11,500
$516K
T. Rowe Price
+762,585
$34K

Trimmed3

D.E. Shaw & Co.
−4,568,803
$205.0M
Ken Griffin (Citadel Advisors)
−614,401
$27.6M
Izzy Englander (Millennium Mgmt)
−300,214
$13.5M

Exited1

Renaissance Technologies
−5,079,700
$312.4M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	5	2,438,199	$31.1M	—
2022Q2	8	11,525,134	$50.5M	+3
2022Q3	8	9,990,936	$50.7M	—
2022Q4	8	11,246,568	$38.8M	—
2023Q1	9	10,945,756	$67.3M	+1
2023Q2	11	19,601,564	$265.2M	+2
2023Q3	15	18,587,062	$276.6M	+4
2023Q4	10	20,722,899	$256.8M	-5
2024Q1	9	18,604,583	$185.9M	-1
2024Q2	6	15,185,198	$106.8M	-3
2024Q3	8	2,029,599	$17.7M	+2
2024Q4	15	7,301,382	$305.0M	+7
2025Q1	17	21,232,726	$468.6M	+2
2025Q2	19	18,788,316	$807.3M	+2
2025Q3	14	23,371,539	$1.44B	-5
2025Q4	20	16,961,996	$761.1M	+6

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-03-18	Greg Steube	Buy	$1K – $15K	PDF ↗

Who owns IONQ

20 super-investors · 2025Q4

Tracked stake

16.96M

Combined value

$761M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added8Trim9

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	4.45M	$200M	0.0%	New+4.45M
2	T. Rowe Price	4.01M	$180M	0.0%	Added+762.6K
3	Ken Griffin Citadel Advisors	1.89M	$85M	0.0%	Trim−614.4K
4	Ken Griffin Citadel Advisors	1.74M	$78M	0.0%	Trim−614.4K
5	Wellington Management	1.43M	$64M	0.0%	Added+611.2K
6	D.E. Shaw & Co.	927.3K	$42M	0.0%	Trim−4.57M
7	D.E. Shaw & Co.	879.6K	$39M	0.0%	Trim−4.57M
8	D.E. Shaw & Co.	294.4K	$13M	0.0%	Trim−4.57M
9	Ken Griffin Citadel Advisors	255.5K	$11M	0.0%	Trim−614.4K
10	Two Sigma Investments	174.7K	$8M	0.0%	Added+94.8K
11	Izzy Englander Millennium Mgmt	141.8K	$6M	0.0%	Trim−300.2K
12	Steve Cohen Point72	138.3K	$6M	0.0%	Added+122.3K
13	Two Sigma Investments	132.5K	$6M	0.0%	Added+94.8K
14	Izzy Englander Millennium Mgmt	116.0K	$5M	0.0%	Trim−300.2K
15	Two Sigma Investments	115.9K	$5M	0.0%	Added+94.8K
16	Izzy Englander Millennium Mgmt	93.7K	$4M	0.0%	Trim−300.2K
17	AQR Capital Management	68.1K	$3M	0.0%	Added+11.5K
18	Steve Cohen Point72	40.9K	$2M	0.0%	Added+122.3K
19	Paul Tudor Jones Tudor Investment	36.4K	$2M	0.0%	New+68.2K
20	Paul Tudor Jones Tudor Investment	31.8K	$1M	0.0%	New+68.2K

Recent moves

20 transactions

ADDAQR Capital Management
+11,500 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+68,200 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−614,401 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−300,214 · 2025Q4
ADDSteve Cohen (Point72)
+122,300 · 2025Q4
ADDWellington Management
+611,249 · 2025Q4
ADDT. Rowe Price
+762,585 · 2025Q4
ADDTwo Sigma Investments
+94,822 · 2025Q4
TRIMD.E. Shaw & Co.
−4,568,803 · 2025Q4
SOLDRenaissance Technologies
−5,079,700 · 2025Q4
NEWNorges Bank (Norway SWF)
+4,451,819 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+204,028 · 2025Q3
ADDT. Rowe Price
+1,771,652 · 2025Q3
ADDWellington Management
+483,240 · 2025Q3
ADDAQR Capital Management
+8,194 · 2025Q3
ADDD.E. Shaw & Co.
+1,408,789 · 2025Q3
SOLDNorges Bank (Norway SWF)
−2,670,872 · 2025Q3
ADDRenaissance Technologies
+4,073,300 · 2025Q3
SOLDKen Fisher (Fisher Asset Mgmt)
−12,031 · 2025Q3
ADDNorges Bank (Norway SWF)
+9,725 · 2024Q3

Embed this chart

Paste this iframe anywhere to embed the live IONQ chart.

<iframe src="https://openstocks.me/embed/stocks/IONQ" width="100%" height="480" frameborder="0" loading="lazy" title="IONQ chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/IONQ

Explore related topics