HQ: Horizon Quantum Holdings Ltd. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | Tencent Holdings Ltd | 11.10% | SEC |
Institutional ownership (Q2 2026)
34 institutions reported holding $380.22M of Horizon Quantum Holdings Ltd. on Form 13F (17 the quarter before). 25 opened a new position and 8 sold out. Shares held by institutions: +695%.
| Largest holders | Shares | Value |
|---|---|---|
| Peak XV Partners Operations LLC | 6,351,095 | $176.31M |
| Defiance ETFs, LLC | 5,582,526 | $150.90M |
| Data Collective IV GP, LLC | 915,198 | $25.41M |
| UBS Group AG | 246,280 | $6.84M |
| National Philanthropic Trust | 231,520 | $6.43M |
| Creek Drive Management Group LLC | 90,000 | $2.50M |
| BANK OF AMERICA CORP /DE/ | 65,726 | $1.82M |
| GOLDMAN SACHS GROUP INC | 64,898 | $1.80M |
| VAN ECK ASSOCIATES CORP | 44,038 | $1.22M |
| DLD Asset Management, LP | 40,000 | $1.11M |
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