$HQ

$14.48 -$0.26 (1.76%) Close

$HQ Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 54.0M shares outstanding

Who owns HQ?

By type of holder

Institutions 35.9% Insiders 0.0% Everyone else 64.1%

Concentration Top 10 holders own 105.9%

Joseph Francis Fitzsimons 36.6% · Peak XV Partners Seed Investment 12.0%

Institutional ownership

35.9%

+31.4 pts vs last qtr

Institutional holders

+17 vs last qtr

Net shares bought

+16.9M

by institutions in Q2 2026

New / sold out

25 / 8

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Peak XV Partners Operations LLC NEW +6.4M
Defiance ETFs, LLC NEW +5.6M

Biggest sellers in Q2 2026

Davidson Kempner Capital Management LP SOLD OUT −634.5K
Citadel Advisors LLC SOLD OUT −251.2K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Horizon Quantum Holdings Ltd in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Horizon Quantum Holdings Ltd.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

395.3%

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting HQ on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
PX Peak XV Partners Operations LLC	6.4M	11.77%	NEW	Q2 '26	100.0%
Shares held by quarter Peak holding6.4M (Q2'26) Change over 8 quarters+6.4M Share of the company11.770% Peak XV Partners Operations LLC's full portfolio →
DE Defiance ETFs, LLC	5.6M	10.34%	NEW	Q2 '26	2.1%
Shares held by quarter Peak holding5.6M (Q2'26) Change over 8 quarters+5.6M Share of the company10.340% Defiance ETFs, LLC's full portfolio →

Peak XV Partners Operations LLC

6.4M

% of company

11.77%

Change vs last qtr

NEW

Held since

Q2 '26

Defiance ETFs, LLC

5.6M

% of company

10.34%

Change vs last qtr

NEW

Held since

Q2 '26

28 more super investors behind a free account

See every manager holding Horizon Quantum Holdings Ltd, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting HQ on Form N-PORT; together they hold 0.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SC Small Cap Core Fund Northern Funds	$306K	11.0K	0.02%	0.08%	June 30, 2026

Small Cap Core Fund

Northern Funds

Position value

$306K

% of company

0.02%

% of the fund

0.08%

As of

June 30, 2026

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
JF Joseph Francis Fitzsimons 5%+ holder 13D · 38.3%	19.7M	36.58%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company36.580% Disclosed stake13D · 38.3% View the 13D/G filing →
PX Peak XV Partners Seed Investment 5%+ holder 13D · 20.3%	6.5M	11.99%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company11.990% Disclosed stake13D · 20.3% View the 13D/G filing →

Joseph Francis Fitzsimons

5%+ holder13D · 38.3%

19.7M

% of company

36.58%

Change vs last qtr

—

Held since

—

Peak XV Partners Seed Investment

5%+ holder13D · 20.3%

6.5M

% of company

11.99%

Change vs last qtr

—

Held since

—

3 more holders behind a free account

See every insider and 5%+ holder of Horizon Quantum Holdings Ltd.

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