The unanimous institutional accumulation (13 buyers, 0 sellers) combined with heavy insider buying ($24.7M from 11 buyers) creates a rare high-conviction signal. The presence of Elliott Management suggests potential activist engagement. Monitor for a 13D filing from Elliott and any strategic announcements from Quantinuum. The 45-day 13F reporting lag means positions may have been adjusted since quarter-end, but the breadth and insider corroboration suggest durable conviction.
Executive Summary
13 institutional investors initiated new positions in Quantinuum (QNT) during 2026-Q2, accumulating $796.1M in aggregate holdings with zero institutional selling. The buying is broad-based across active asset managers (Capital World Investors, Capital Group, Capital International Investors, Massachusetts Financial Services, Jennison Associates), sovereign wealth (Norges Bank), mega-passive funds (Fidelity, Morgan Stanley, UBS), and activist Elliott Management. This unanimous institutional accumulation is strongly corroborated by 11 open-market insider buyers including C-suite executives who purchased $24.7M in stock, creating a rare confluence signal.
Key Financial Metrics
Institutional Positions
Net institutional flow: $796.1M
▲ Buyers (13)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Capital World Investors | NEW | +0% | $372.7M | $372.7M |
| Capital Group | NEW | +0% | $143.4M | $143.4M |
| Capital International Investors | NEW | +0% | $78.6M | $78.6M |
| Fidelity | NEW | +0% | $52.5M | $52.5M |
| Norges Bank | NEW | +0% | $46.1M | $46.1M |
| Massachusetts Financial Services | NEW | +0% | $37.9M | $37.9M |
| Jennison Associates | NEW | +0% | $29.3M | $29.3M |
| Morgan Stanley | NEW | +0% | $12.9M | $12.9M |
| Elliott | NEW | +0% | $12.3M | $12.3M |
| UBS | NEW | +0% | $10.4M | $10.4M |
Key Facts
- 13 institutions initiated new positions totaling $796.1M in QNT during 2026-Q2
- Zero institutional selling — every tracked fund was a buyer
- Capital World Investors led with a $372.7M new position (4.56M shares)
- Capital Group added $143.4M new position, Norges Bank added $46.1M
- Elliott Management initiated a $12.3M activist stake
- 11 open-market insider buyers including C-suite purchased $24.7M total
- 13F × Form 4 confluence score: 100/100 — 'conviction' verdict
- 88% of analysts rate QNT Buy or Strong Buy
Financial Impact
13 institutions accumulated $796.1M in new QNT positions during 2026-Q2 with zero selling. Insider buying added $24.7M from 11 open-market purchasers including C-suite.
Risk Factors
- 13F data has 45-day reporting lag — positions may have been partially unwound
- Quantinuum's $16.6B market cap implies the $796.1M institutional buying represents ~4.8% of float, which is notable but not transformative
- All buyers are NEW positions — no prior quarter data to assess conviction durability
- Historical calibration shows score-7 filings in this segment have only 39-46% observed probability of up-move at T+20
Market Snapshot
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-QNT-2026-Q2 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 16, 2026 6w ago | Institutional Cluster | $66.01 $49.10 | ▼ −25.62% | ▼ −24.09% | — |
Jul 27, 2026 9w ago | Press Release | $49.78 $53.89 | ▲ +8.26% | ▲ +4.88% | — |
Jun 8, 2026 16w ago | Insider Buy | $54.94 $77.60 | ▲ +41.24% | ▲ +39.80% | — |
Jun 8, 2026 16w ago | Insider Cluster | $54.94 $77.60 | ▲ +41.24% | ▲ +39.80% | — |
Jun 4, 2026 17w ago | 3 | $56.26 $83.17 | ▲ +47.83% | ▲ +45.97% | — |
Jun 4, 2026 17w ago | 3 | $56.26 $83.17 | ▲ +47.83% | ▲ +45.97% | — |
Jun 4, 2026 17w ago | EFFECT | $60.38 $74.56 | ▲ +23.48% | ▲ +24.86% | — |
Jun 1, 2026 17w ago | S-1/A | — | awaiting T+20 | — | — |
May 26, 2026 18w ago | S-1/A | — | awaiting T+20 | — | — |
US Market Status
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