HQ Horizon Quantum (HQ) Insider Trading, Ownership & Congress Trades
Software & IT · Services-computer programming services · CIK 0002088256
Activist 13D
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
31
13F, latest reported quarter
Conversions, 180 days
4
Codes C/M, not in net · $0 priced
What the filings say about HQ
Activist stakes (13D), 180 days
1 filing
Largest: 20.3% of the class
Horizon Quantum insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for Horizon Quantum Holdings Ltd. in the period covered. Source: SEC Form 4 filings, as of 2026-10-27.
Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 100.0% of the 84,602 shares held after it.
- No other insider bought within 30 days.
- 31 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Lambert Danielle bought about $1,000.0K of HQ on Mar 19, 2026, the largest insider purchase at the company on our record; 31 funds added in the latest 13F quarter.1 transaction on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
31 funds bought in last quarter
below 70% of Software & IT
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
7.4% of the float short (float per yahoo 2026-10-26) · 3.6 days to cover · settled 2026-09-30
The situation: each line is one rule over one dataset
Peak XV Partners Seed Investment disclosed a 5%+ stake (20.3%) in the last six months.
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch HQ
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+49.6%12M
Insider sell13D/G stake
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns HQ: institutional holders (13F)
13F holdings, latest reported quarter
6,351,095 sh
$176.3M
5,582,526 sh
$150.9M
915,198 sh
$25.4M
246,782 sh
$6.8M
231,520 sh
$6.4M
Congress trades in HQ
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
13D: intends to influence · 13G: passive
Peak XV Partners Seed Investment
Activist 13D · 2026-07-09
20.3%
Peak XV Partners Seed Fund I Ltd
Activist 13D · 2026-07-09
20.3%
Peak XV Partners Principals Seed Fund I Ltd
Activist 13D · 2026-07-09
20.3%
Peak XV Partners Seed Management I Ltd
Activist 13D · 2026-07-09
20.3%
IonQ, Inc.
Activist 13D · 2026-04-01
13.3%
HQ planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
HQ mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Small Cap Core Fund
$306.3K position · as of 2026-06-30
0.1%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
An activist crossed the 5% line with declared intent.
The record shows 31 funds added last quarter. Each figure is a federal filing, dated the day it went public.
HQ Stock Sonar score 2/7 axes
Find similar shapesCompare2 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
HQ filings, in plain words
Read the full summary
1 activist Schedule 13D filing in the last 180 days declared an intent to influence the company, the largest for 20.3% of the class. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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