QTI Institutional Ownership & Shareholders
QT IMAGING HOLDINGS INC (QTI) is currently held by 29 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $13.09M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Lynrock Lake Lp is currently the largest disclosed institutional shareholder of QTI tracked by InsiderSet, reporting ownership valued at approximately $4.53M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.38M, representing an estimated loss of -47.42% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 94% of the total disclosed QTI value among the investors covered in this analysis. Major shareholders include Lynrock Lake Lp, Alyeska Investment Group, L.P., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in QT IMAGING HOLDINGS INC (QTI).
This page ranks the largest institutional QTI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
29
Total Reported Value
$13.09M
Largest Holder
Lynrock Lake Lp
Largest Position
$4.53M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
31
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lynrock Lake Lp | 0.29% | 1,112,201 | $4,526,658 | $2,380,110 | -$2,146,548 | -47.42% | |
| Alyeska Investment Group, L.P. | 0.01% | 702,776 | $2,860,299 | $1,503,941 | -$1,356,358 | -47.42% | |
| Vanguard Capital Management Llc | 0.00% | 356,448 | $1,450,743 | $762,799 | -$687,944 | -47.42% | |
| Bleichroeder Lp | 0.23% | 316,667 | $1,288,835 | $677,667 | -$611,168 | -47.42% | |
| Geode Capital Management, Llc | 0.00% | 135,418 | $551,417 | $289,795 | -$261,622 | -47.45% | |
| Citadel Advisors Llc | 0.00% | 114,099 | $464,383 | $244,172 | -$220,211 | -47.42% | |
| Stonepine Capital Management, Llc | 0.31% | 100,000 | $407,000 | $214,000 | -$193,000 | -47.42% | |
| Perkins Capital Management Inc | 0.18% | 100,000 | $254,500 | $214,000 | -$40,500 | -15.91% | |
| Blackrock, Inc. | 0.00% | 61,353 | $249,707 | $131,295 | -$118,412 | -47.42% | |
| Millennium Management Llc | 0.00% | 55,340 | $225,234 | $118,428 | -$106,806 | -47.42% | |
| Polar Asset Management Partners Inc. | 0.00% | 51,677 | $210,325 | $110,589 | -$99,736 | -47.42% | |
| Vanguard Fiduciary Trust Co | 0.00% | 50,765 | $206,614 | $108,637 | -$97,977 | -47.42% | |
| Northern Trust Corp | 0.00% | 20,772 | $84,542 | $44,452 | -$40,090 | -47.42% | |
| Oxford Financial Group, Ltd. Llc | 0.00% | 20,565 | $83,700 | $44,009 | -$39,691 | -47.42% | |
| Sio Capital Management, Llc | 0.01% | 15,236 | $62,011 | $32,605 | -$29,406 | -47.42% | |
| Blue Trust, Inc. | 0.00% | 23,998 | $61,075 | $51,356 | -$9,719 | -15.91% | |
| Wells Fargo & Company/Mn | 0.00% | 6,880 | $28,002 | $14,723 | -$13,279 | -47.42% | |
| Ubs Group Ag | 0.00% | 5,643 | $22,967 | $12,076 | -$10,891 | -47.42% | |
| Fifth Third Bancorp | 0.00% | 3,967 | $16,146 | $8,489 | -$7,657 | -47.42% | |
| Jnba Financial Advisors | 0.00% | 2,500 | $10,175 | $5,350 | -$4,825 | -47.42% | |
| Signaturefd, Llc | 0.00% | 2,858 | $7,274 | $6,116 | -$1,158 | -15.92% | |
| Jones Financial Companies Lllp | 0.00% | 1,594 | $6,488 | $3,411 | -$3,077 | -47.42% | |
| Tower Research Capital Llc (Trc) | 0.00% | 1,240 | $5,047 | $2,654 | -$2,393 | -47.42% | |
| Rockefeller Capital Management L.P. | 0.00% | 1,000 | $4,070 | $2,140 | -$1,930 | -47.42% | |
| Capital Advisor Network Llc | 0.00% | 571 | $2,324 | $1,222 | -$1,102 | -47.42% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 500 | $2,035 | $1,070 | -$965 | -47.42% | |
| Osaic Holdings, Inc. | 0.00% | 271 | $1,102 | $580 | -$522 | -47.37% | |
| Steward Partners Investment Advisory, Llc | 0.00% | 229 | $932 | $490 | -$442 | -47.42% | |
| Barclays Plc | 0.00% | 68 | $277 | $146 | -$131 | -47.47% |
Frequently asked questions about QTI
Who are the largest institutional holders of QTI?
The largest institutional holders of QTI reported in the latest SEC Form 13F filings include Lynrock Lake Lp, Alyeska Investment Group, L.P., Vanguard Capital Management Llc, Bleichroeder Lp, and Geode Capital Management, Llc. InsiderSet ranks institutional holders by their latest reported QTI position.
What is QTI institutional ownership?
This page tracks QTI positions reported by institutional investment managers through SEC Form 13F. QT IMAGING HOLDINGS INC (QTI) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own QTI?
InsiderSet currently tracks 29 institutional managers reporting QTI holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of QTI shareholders.
How much QTI stock do institutions own?
Institutional investment managers disclosed approximately $13.09M in QTI holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was QTI institutional ownership last updated?
The latest QTI institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional QTI holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its QTI position after the reporting date.
Are institutions buying or selling QTI?
Institutional buying and selling can be analyzed by comparing QTI positions across consecutive 13F reporting periods. InsiderSet's QTI Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View QTI ownership changes.
How has QTI institutional ownership changed over time?
InsiderSet tracks QTI institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.