# Q/C TECHNOLOGIES INC (QCLS)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/QCLS/

- Reporting holders: 21
- Reported value: $3.0M
- Shares held by institutions: 765,557 of 8,189,838 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Quinn Opportunity Partners LLC](https://holderbook.com/funds/1633275-quinn-opportunity-partners-llc/) | $479.8K | 123,024 | 0.0% | 3 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $448.6K | 115,031 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $340.2K | 87,241 | 0.0% | 3 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $275.7K | 70,682 | 0.0% | 3 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $229.7K | 58,894 | 0.0% | 4 |
| [Balyasny Asset Management L.P.](https://holderbook.com/funds/1218710-balyasny-asset-management-l-p/) | $225.0K | 57,692 | 0.0% | 1 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $197.4K | 50,610 | 0.0% | 2 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $196.0K | 50,373 | 0.0% | 2 |
| [ADAR1 Capital Management, LLC](https://holderbook.com/funds/1940272-adar1-capital-management-llc/) | $195.0K | 50,000 | 0.0% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $167.9K | 43,053 | 0.0% | 2 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $74.3K | 19,058 | 0.0% | 3 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $70.2K | 17,997 | 0.0% | 1 |
| [PEAK6 LLC](https://holderbook.com/funds/1389958-peak6-llc/) | $49.8K | 12,778 | 0.0% | 1 |
| [PIN OAK INVESTMENT ADVISORS INC](https://holderbook.com/funds/1094584-pin-oak-investment-advisors-inc/) | $27.0K | 7,000 | 0.0% | 2 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $4.1K | 1,043 | 0.0% | 4 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $3.7K | 950 | 0.0% | 1 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $390 | 100 | 0.0% | 1 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $74 | 19 | 0.0% | 4 |
| [Caitong International Asset Management Co., Ltd](https://holderbook.com/funds/1963355-caitong-international-asset-management-co-ltd/) | $35 | 9 | 0.0% | 1 |
| [JONES FINANCIAL COMPANIES LLLP](https://holderbook.com/funds/815917-jones-financial-companies-lllp/) | $7 | 2 | 0.0% | 4 |
| [Wilmington Savings Fund Society, FSB](https://holderbook.com/funds/900974-wilmington-savings-fund-society-fsb/) | $4 | 1 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 21 | $3.0M |
| Q1 2026 | 17 | $2.2M |
| Q4 2025 | 18 | $3.0M |
| Q3 2025 | 11 | $69.8K |
| Q1 2024 | 1 | $4.3K |
| Q4 2023 | 1 | $466 |
| Q3 2023 | 2 | $19.6K |
| Q2 2023 | 2 | $200.1K |
| Q1 2023 | 2 | $100.4K |
| Q4 2022 | 2 | $10.2K |
| Q3 2022 | 2 | $79.0K |
| Q2 2022 | 1 | $8.0K |