Horizon Quantum Holdings Ltd.
HQWWW- Exchange
- Nasdaq
- Industry
- Services-Computer Programming Services
- SEC CIK
- 0002088256
No open-market purchases or sales by Horizon Quantum Holdings Ltd. insiders were filed in the last 90 days; 11 institutions reported holding it in 13F filings for Q2 2026, worth $5.51M in total; no superinvestor holds it.
Other share classesHQ
13F holders, Q2 2026
Institutional positions in Horizon Quantum Holdings Ltd. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 11
- −9 vs. Q1 2026
- Shares held
- 345.7K
- −1.36M (−79.7%) vs. Q1 2026
- Total value
- $5.51M
- +$1.95M (+54.5%) vs. Q1 2026
- New holders
- 3
- 2 more added
- Sold out
- 12
- 4 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HQWWW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 11 | $5.51M |
| Q1 2026 | 20 | $3.57M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Horizon Quantum Holdings Ltd.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alberta Investment Management Corp | 62,500 | $1.00M | 0.01% | 00.0% | Unchanged |
| Q Global Advisors, LLC | 60,000 | $960.0K | 0.65% | −138,133−69.7% | Reduced |
| Centiva Capital, LP | 58,791 | $938.3K | 0.03% | +58,791 | New |
| Hudson Bay Capital Management LP | 57,309 | $914.7K | 0.00% | +10,291+21.9% | Added |
| LMR Partners LLP | 37,122 | $594.0K | 0.00% | −312,434−89.4% | Reduced |
| Greenland Capital Management LP | 22,646 | $361.4K | 0.07% | +22,646 | New |
| HRT Financial LP | 18,578 | $296.0K | 0.00% | +18,578 | New |
| Aristeia Capital LLC | 14,057 | $217.9K | 0.00% | −22,245−61.3% | Reduced |
| Saba Capital Management, L.P. | 11,200 | $173.6K | 0.01% | −201,154−94.7% | Reduced |
| Caption Management, LLC | 2,997 | $48.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 502 | $8.03K | 0.00% | +351+232.5% | Added |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −258,033−100.0% | Sold out |
| Lineage Point Capital LP | 0 | $0 | 0.00% | −125,363−100.0% | Sold out |
| Shaolin Capital Management LLC | 0 | $0 | 0.00% | −110,056−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −104,325−100.0% | Sold out |
| Linden Advisors LP | 0 | $0 | 0.00% | −93,669−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −31,010−100.0% | Sold out |
| Clear Street Group Inc. | 0 | $0 | 0.00% | −19,308−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −17,290−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,639−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −11,795−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −10,026−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −4,432−100.0% | Sold out |