Security key
746962307
- Security type / class
- Equity / COM
- Total 13F shares
- 2,389,136
- Total 13F value
- $14,025,129
- Share change
- +2,365,516
- SEC-reported price per share
- $5.87
- Number of holders
- 20
- Value change
- +$13,886,479
- Number of buys
- 18
Report period
Q1 2026
Institutions
20
Top holders
10
QTI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
QT IMAGING HOLDINGS, INC. SEC filings
QT IMAGING HOLDINGS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 746962307
Recent filing periods:
Ownership snapshot
Top reported holders of QTI - QT IMAGING HOLDINGS, INC. - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Alyeska Investment Group,...
Disclosed value leader
Neil Miotto
Comparable rows
5/15
Latest evidence
20 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 10%
10 rows are not safely comparable across share classes.
13D/G row: Alyeska Investment Group, L.P.
Showing 1-6 of 15 holder rows.
Quick read
Alyeska Investment Group, L.P. leads the comparable SEC ownership view at 10%.
5 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Alyeska Investment Group, L.P.'s linked filing trail.
Comparable ownership
Top 5
Alyeska Investment Group, L.P.
10%
Lynrock Lake LP
9.7%
Dr. Raluca Dinu
7%
Dr. Avi S. Katz
6.2%
Emil D. Kakkis
5.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. |
13D/G
|
10%
|
$2,580,514
1,178,317 shares
|
$0 | 31 Dec 2025 |
| Lynrock Lake LP |
13D/G
|
9.7%
|
$2,528,543
1,154,586 shares
|
-$3,310,533 | 31 Dec 2025 |
| Dr. Raluca Dinu |
13D/G
3/4/5
Chief Executive Officer, Director
|
7%
|
$1,491,934
2,043,745 shares
|
+$365,050 | 24 Apr 2025 |
| Dr. Avi S. Katz |
13D/G
3/4/5
Chairman, Director
|
6.2%
|
$1,324,643
1,814,579 shares
|
+$1,324,643 | 24 Apr 2025 |
| Emil D. Kakkis |
13D/G
Emil D. Kakkis and Jenny Soriano
|
5.1%
|
—
1,400,030 shares
|
$0 | 17 Mar 2025 |
| Polar Asset Management Partners Inc. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$8,422,867
797,620 shares
|
— | 24 Mar 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
20
Shares
2,389,136
Rows available
20
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
20
Q1 2026 holders
20
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend