- Private Advisor Group, LLC$1.3M
- Quinn Opportunity Partners LLC$843.4K
- VANGUARD GROUP INC$211.7K
- JANE STREET GROUP, LLC$161.5K
- GEODE CAPITAL MANAGEMENT, LLC$116.7K
Q/C Technologies Inc NASDAQ NMS - GLOBAL MARKET:QCLS
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(10)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Private Advisor Group, LLC | 333,826 | +333,826 | $1.3M | +$1.3M | — |
| Quinn Opportunity Partners LLC | 211,390 | +211,390 | $843.4K | +$843.4K | — |
| VANGUARD GROUP INC | 53,066 | +53,066 | $211.7K | +$211.7K | — |
| JANE STREET GROUP, LLC | 40,486 | +40,486 | $161.5K | +$161.5K | — |
| GEODE CAPITAL MANAGEMENT, LLC | 29,252 | +29,252 | $116.7K | +$116.7K | — |
| DIMENSIONAL FUND ADVISORS LP | 19,058 | +19,058 | $76.0K | +$76.0K | — |
| Engineers Gate Manager LP | 11,333 | +11,333 | $45.2K | +$45.2K | — |
| BNP PARIBAS ARBITRAGE, SNC | 1,200 | +1,200 | $4.8K | +$4.8K | — |
| Virtu Financial LLC | 35,380 | +35,380 | $141 | +$141 | — |
| Royal Bank of Canada | 4 | +4 | $0 | $0 | — |
Added To(2)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| UBS Group AG | 17,425 | +12,289 | $69.5K | +$48.2K | 239.3% |
| BANK OF AMERICA CORP /DE/ | 25 | +22 | $100 | +$88 | 733.3% |
Reduced(7)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 235 | -1,396 | $938 | -$5.8K | -85.6% |
| MORGAN STANLEY | 20 | 0 | $80 | -$3 | 0.0% |
| BlackRock, Inc. | 19 | 0 | $76 | -$3 | 0.0% |
| JONES FINANCIAL COMPANIES LLLP | 2 | 0 | $8 | -$1 | 0.0% |
| WELLS FARGO & COMPANY/MN | 1 | 0 | $4 | $0 | 0.0% |
| BRYN MAWR TRUST Co | 1 | 0 | $4 | $0 | 0.0% |
| GROUP ONE TRADING, L.P. | 2 | 0 | $8 | $0 | 0.0% |
Sold Out(2)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| FIFTH LANE CAPITAL, LP | 0 | -10,000 | $0 | -$41.5K | — |
| CITIGROUP INC | 0 | -5 | $0 | -$21 | — |
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| Private Advisor Group, LLC | 333,826 | $1.3M | +333,826 | — |
| Quinn Opportunity Partners LLC | 211,390 | $843.4K | +211,390 | — |
| VANGUARD GROUP INC | 53,066 | $211.7K | +53,066 | — |
| JANE STREET GROUP, LLC | 40,486 | $161.5K | +40,486 | — |
| GEODE CAPITAL MANAGEMENT, LLC | 29,252 | $116.7K | +29,252 | — |
| DIMENSIONAL FUND ADVISORS LP | 19,058 | $76.0K | +19,058 | — |
| UBS Group AG | 17,425 | $69.5K | +12,289 | 239.3% |
| Engineers Gate Manager LP | 11,333 | $45.2K | +11,333 | — |
| BNP PARIBAS ARBITRAGE, SNC | 1,200 | $4.8K | +1,200 | — |
| Tower Research Capital LLC (TRC) | 235 | $938 | -1,396 | -85.6% |
| Virtu Financial LLC | 35,380 | $141 | +35,380 | — |
| BANK OF AMERICA CORP /DE/ | 25 | $100 | +22 | 733.3% |
| MORGAN STANLEY | 20 | $80 | 0 | 0.0% |
| BlackRock, Inc. | 19 | $76 | 0 | 0.0% |
| GROUP ONE TRADING, L.P. | 2 | $8 | 0 | 0.0% |
| JONES FINANCIAL COMPANIES LLLP | 2 | $8 | 0 | 0.0% |
| BRYN MAWR TRUST Co | 1 | $4 | 0 | 0.0% |
| WELLS FARGO & COMPANY/MN | 1 | $4 | 0 | 0.0% |
| Royal Bank of Canada | 4 | $0 | +4 | — |
New & Closed Positions this quarter
- FIFTH LANE CAPITAL, LP$41.5K
- CITIGROUP INC$21
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for QCLS against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.