Q QCLS Institutional Ownership

Updated Oct 5, 2026

Q/C Technologies, Inc. (NASDAQ:QCLS) counted 21 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• Together they owned 8.95% of the outstanding stock in Q2 2026, up from 7.79% a quarter earlier.
• Total shares held in Q rose 17.40% from Q1 2026.
• Among the 21 holders of Q, 11 added to their positions, 4 reduced their stakes and 6 left their positions unchanged.
• Altogether, institutional holders owned 736.75K QCLS shares at the end of Q2 2026, up 109.19K from the prior quarter.
• Quinn Opportunity Partners LLC held the largest position in QCLS at 123.02K shares as of June 30, 2026, or 1.49% of shares outstanding.
• Among existing holders, the largest additions to Q in Q2 2026 came from Vanguard Capital Management LLC (+77.52K shares), HRT Financial LP (+27.97K shares), Vanguard Fiduciary Trust Co (+27.5K shares), Geode Capital Management, LLC (+23.29K shares) and State Street Corp (+12.4K shares).
• Holders that trimmed the most shares of Q in Q2 2026 while keeping a position were Quinn Opportunity Partners LLC (-88.37K shares), Jane Street Group, LLC (-38.95K shares), UBS Group AG (-19.09K shares) and Tower Research Capital LLC (-550 shares).
• Per Business Quant data, the 10 largest holders of Q at the end of Q2 2026 were Quinn Opportunity Partners LLC (123.02K shares), Vanguard Capital Management LLC (115.03K shares), Jane Street Group, LLC (87.24K shares), Geode Capital Management, LLC (70.68K shares), UBS Group AG (58.89K shares), Balyasny Asset Management L.P. (57.69K shares), HRT Financial LP (50.37K shares), ADAR1 Capital Management, LLC (50K shares), Vanguard Fiduciary Trust Co (43.05K shares) and State Street Corp (25.3K shares).