QTI · NASDAQ · Medical - Devices

QT Imaging

Builds FDA-cleared breast acoustic CT scanning and viewing software.

$3.09
After-hours close+0.04 (+1.48%)
At close$3.05(−2.40%)

Breakdown13F · Form 4

Institutions 17.35%2.39M sharesInsiders 32.58%4.49M sharesOther 50.07%6.89M shares

Shares outstanding 13.77M · Float 7.65M · 55.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
John C. Jr Klock · director, 10 percent owner: 2.88M20.95%Form 4Mar 24, 2026
Emil D. Kakkis and Jenny Soriano1.40M5.10%13GMar 26, 2025
Lynrock Lake LP1.15M8.39%13FMay 15, 2026
Alyeska Investment Group, L.P.702.8K5.10%13FMay 15, 2026
James S. Greene · director631.6K4.59%Form 4Mar 24, 2026

Institutions13F, as of Mar 31, 2026

20 holders · 2.39M shares · 20 new positions · 20 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
Lynrock Lake LP1.15M8.39%+1.15MnewMay 15, 2026
Alyeska Investment Group, L.P.702.8K5.10%+702.8KnewMay 15, 2026
Bleichroeder LP166.7K1.21%+166.7KnewMay 14, 2026
Geode Capital Management, LLC141.8K1.03%+141.8KnewMay 15, 2026
Millennium Management LLC70.1K0.51%+70.1KnewMay 15, 2026
BlackRock, Inc.28.3K0.21%+28.3KnewMay 13, 2026
Ronald Blue Trust, Inc.24.0K0.17%+24.0KnewApr 20, 2026
Vanguard Capital Management LLC21.9K0.16%+21.9KnewMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Alyeska Investment Group, L.P.9.99%1.18M13GFeb 17, 2026
Lynrock Lake LP9.70%1.15M13GFeb 17, 2026
Lynrock Lake Partners LLCincl. Cynthia Paul, Lynrock Lake LP9.00%1.92M13GNov 14, 2024
Emil D. Kakkis and Jenny Soriano5.10%1.40M13GMar 26, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
John C. Jr Klockdirector, 10 percent owner: 2.88M20.95%Mar 24, 2026
James S. Greenedirector631.6K4.59%Mar 24, 2026
Avi S. Katzdirector, officer: Chairman417.0K3.03%Mar 24, 2026
Raluca Dinudirector, officer: Chief Executive Officer392.8K2.85%Mar 24, 2026
Ross Taylordirector60.6K0.44%Mar 24, 2026
Zeev Weinerdirector55.1K0.40%Mar 24, 2026
Daniel H. Dicksondirector32.0K0.23%Mar 24, 2026
Bryan Timmdirector9.0K0.07%Aug 6, 2026
Jay Walter Jenningsofficer: Chief Financial Officer2.8K0.02%Mar 24, 2026

1 person has not refiled in the last 18 months (5.9K shares), so they are not in the figure above

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.