Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in QCLS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Quinn Opportunity Partners LLC | 211K | $729K | 0.0% | 11.969% | 0.04% |
| 2 | JANE STREET GROUP, LLC | 126K | $435K | +211.7% | 7.145% | 0.00% |
| 3 | UBS Group AG | 78K | $269K | +347.6% | 4.416% | 0.00% |
| 4 | ADAR1 Capital Management, LLC | 50K | $173K | — | 2.831% | 0.01% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 47K | $163K | +62.0% | 2.683% | 0.00% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 38K | $129K | — | 2.124% | 0.00% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 19K | $66K | 0.0% | 1.079% | 0.00% |
| 8 | VANGUARD FIDUCIARY TRUST CO | 16K | $54K | — | 0.881% | 0.00% |
| 9 | STATE STREET CORP | 13K | $45K | — | 0.731% | 0.00% |
| 10 | Sunbelt Securities, Inc. | 2K | $6K | — | 0.099% | 0.00% |
| 11 | Tower Research Capital LLC (TRC) | 2K | $5K | +577.9% | 0.090% | 0.00% |
| 12 | BNP PARIBAS ARBITRAGE, SA | 300 | $1K | -75.0% | 0.017% | 0.00% |
| 13 | HRT FINANCIAL LP | 22K | $77 | — | 1.268% | 0.00% |
| 14 | BlackRock, Inc. | 19 | $66 | 0.0% | 0.001% | 0.00% |
| 15 | PIN OAK INVESTMENT ADVISORS INC | 4K | $12 | — | 0.198% | 0.01% |
| 16 | JONES FINANCIAL COMPANIES LLLP | 2 | $7 | 0.0% | 0.000% | 0.00% |
| 17 | BRYN MAWR TRUST Co | 1 | $3 | 0.0% | 0.000% | 0.00% |
| 18 | ROYAL BANK OF CANADA | 6 | $0 | +50.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in QCLS — a direct measure of their conviction.
Filings activity in QCLS during Q1 2026, grouped by how each filer changed its position.
3 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 18 | 5.3% | 30.37% | 11.51 pp | $2M | 27% |
| Q4 2025 | 19 | +90% | 41.88% | +40.86 pp | $3M | +4001% |
| Q3 2025 | 10 | — | 1.02% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying QCLS stock.
Based on Q1 2026 13F filings, institutional ownership of Q/C Technologies, Inc. stands at 30.4%, held across 18 reporting institutions.
Quinn Opportunity Partners LLC is the largest reported institutional holder of QCLS, with approximately 211,390 shares worth $0.00B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of QCLS, including JANE STREET GROUP, LLC.
Our composite Smart Money Score for QCLS is 34 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
7 institutions opened new positions in QCLS during Q1 2026, while 8 fully exited. 4 added to existing positions and 6 trimmed.
QCLS institutional ownership fell by 11.51 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 99.7% of all reported 13F value in QCLS, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Q/C Technologies, Inc. (QCLS) Institutional Ownership