How many institutional investors hold QNT?

5 tracked institutional investors disclosed a position in QNT (QUANTINUUM INC) in their most recent 13F filing.

Who is the largest institutional holder of QNT?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in QNT, valued at $199M.

Where does this QNT ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

QNT — QUANTINUUM INC

Name: QUANTINUUM INC (QNT) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying QNT?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Net accumulation · 2 buying vs 0 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Congressional Activity

1 congressional purchase, 0 sales disclosed in the last 6 months

Why? — Evidence & Confidence ▾

Of 2 tracked investors who changed their QNT position last quarter, 2 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Contraction regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence

+2 tracked investors added or increased positions last quarter (Andreas Halvorsen, George Soros)
+5 tracked investors reported holding QNT at their latest filing
+Macro Health is 55/100 in a Contraction regime — historically acceptable for this sectorsource

Contradicting evidence — always shown

−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/17/2026.

About QUANTINUUM INC (QNT)

QUANTINUUM INC (QNT) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $199M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in QNT

100

/100

Strong Institutional Accumulation

Added / Increased2

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track QNT

/100

Emerging Interest

5investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

QNT Ownership Composition

How QUANTINUUM INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Multi-Strategy / Quant

77% of tracked value

Institutions

tracked investors

Total Reported

$269.1M

combined 13F value

Multi-Strategy / Quant77.3%
Macro13.4%
Other9.3%

Multi-Strategy / Quant(2)

77.3%

Macro(2)

13.4%

Other(1)

9.3%

Tracked investors currently reporting QNT

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	2.4M	$199.1M	0.02%	Jun 30, 2026
Andreas Halvorsen	Viking Global Investors	306.1K	$25M	0.07%	Jun 30, 2026
George Soros	Soros Fund Management	266K	$21.7M	0.27%	Jun 30, 2026
Paul Tudor Jones	Tudor Investment Corp	176.7K	$14.4M	0.02%	Jun 30, 2026
Izzy Englander	Millennium Management	107.7K	$8.8M	0.00%	Jun 30, 2026

Ken GriffinJun 30, 2026
Citadel Advisors
Shares
2.4M
Value
$199.1M
% Portfolio
0.02%
Andreas HalvorsenJun 30, 2026
Viking Global Investors
Shares
306.1K
Value
$25M
% Portfolio
0.07%
George SorosJun 30, 2026
Soros Fund Management
Shares
266K
Value
$21.7M
% Portfolio
0.27%
Paul Tudor JonesJun 30, 2026
Tudor Investment Corp
Shares
176.7K
Value
$14.4M
% Portfolio
0.02%
Izzy EnglanderJun 30, 2026
Millennium Management
Shares
107.7K
Value
$8.8M
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Andreas Halvorsen	New	—	$25M	Aug 14, 2026
George Soros	New	—	$21.7M	Aug 14, 2026

Andreas Halvorsen
New
$25MAug 14, 2026
George Soros
New
$21.7MAug 14, 2026

Frequently asked questions

How many institutional investors hold QNT?: 5 tracked institutional investors disclosed a position in QNT (QUANTINUUM INC) in their most recent 13F filing.
Who is the largest institutional holder of QNT?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in QNT, valued at $199M.
Did institutional ownership of QNT increase or decrease?: Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 fully exited QNT.
Where does this QNT ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.