Security Snapshot

QT IMAGING HOLDINGS, INC. - Common Stock, par value $0.0001 per share (QTIH) Institutional Ownership

CUSIP: 746962109

13F Institutional Holders and Ownership History from Q1 2024 to Q2 2025

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

$2.19

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Security type / class
Equity / Common Stock, par value $0.0001 per share
Symbol
QTIH on OTC
Shares outstanding
12,577,721
SEC-reported price per share
$2.19
Insider filing price
$2.19
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • QTIH - QT IMAGING HOLDINGS, INC. - Common Stock, par value $0.0001 per share is tracked under CUSIP 746962109.
  • Latest finished 13F holder period is not available.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 4 to 0 between Q1 2025 and Q2 2025.
  • SEC-reported value moved from $54,958 to $0.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

746962109

Latest holder period

n/a

13F holders

13D/G owners

5

CIK / CUSIP context first

QTIH full holder history QT IMAGING HOLDINGS, INC. SEC filings QT IMAGING HOLDINGS, INC. company facts QT IMAGING HOLDINGS, INC. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
QTIH
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Dinu Raluca 7% +32% $1,491,934 +$365,050 2,043,745 +32% Dr. Raluca Dinu 24 Apr 2025
Katz Avi S 6.2% $1,324,643 +$1,324,643 1,814,579 Dr. Avi S. Katz 24 Apr 2025
Alyeska Investment Group, L.P. 10% $2,580,514 1,178,317 Alyeska Investment Group, L.P. 31 Dec 2025
Lynrock Lake LP 9.7% +1% $2,528,543 -$3,310,533 1,154,586 -57% Lynrock Lake LP 31 Dec 2025
Alta Partners LLC 4.3% -22% $1,184,444 -$2,535,718 540,842 -68% Alta Partners LLC 05 May 2026

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
6
Latest
n/a
Rows shown
1-6 of 6
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q2 0 $0 -$54,958 $2.19 0
2025 Q1 91,597 $54,958 -$1,476,569 $0.60 4
2024 Q4 3,121,725 $1,522,229 -$242,274 $0.49 18
2024 Q3 3,486,483 $2,472,673 +$1,356,848 $0.71 19
2024 Q2 1,573,543 $1,162,442 +$185,247 $0.74 16
2024 Q1 1,287,168 $1,363,094 +$1,363,094 $1.06 11
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